Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Emc Ip Holding Company Llc patents


Recent patent applications related to Emc Ip Holding Company Llc. Emc Ip Holding Company Llc is listed as an Agent/Assignee. Note: Emc Ip Holding Company Llc may have other listings under different names/spellings. We're not affiliated with Emc Ip Holding Company Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Emc Ip Holding Company Llc-related inventors


Parallel processing database system with a shared metadata store

A method and system for executing database queries in parallel using a shared metadata store. The metadata store may reside on a master node, and the master node may distribute this metadata with query plans to worker nodes. ... Emc Ip Holding Company Llc

Data protection and long term retention

A method, system and computer product, comprising creating a file system on a lun of a storage array, taking a snapshot of a second lun at a first point in time, stored on the storage array, creating a file in the file system, and copying the snapshot into the file.. . ... Emc Ip Holding Company Llc

Analysis of smart meter data based on frequency content

Analysis of smart meter and/or similar data based on frequency content is disclosed. In various embodiments, for each of a plurality of resource consumption nodes a time series data including for each of a series of observation times a corresponding resource consumption data associated with that observation time is received. ... Emc Ip Holding Company Llc

Multilayer mobile app interface

Systems and techniques to display app content are disclosed. In various embodiments, an indication is received to save an application page. ... Emc Ip Holding Company Llc

Pluggable storage system for parallel query engines across non-native file systems

A method, article of manufacture, and apparatus for managing data. In some embodiments, this includes receiving a query from a client, based on the received query, analyzing a catalog for location information, based on the analysis, determining a first storage system, an associated first file system, an associated first protocol translator, a second storage system, an associated second file system, and an associated second protocol translator, identifying a first data and a second data, wherein the first data is stored on the first storage system, and the second data is stored on the second storage system, running a first job on the first data using the associated first protocol translator, wherein the first job is not a native job of the first file system, and running a second job on the second data using the associated second protocol translator, wherein the second job is not a native job of the second file system.. ... Emc Ip Holding Company Llc

Application plugin framework for big-data clusters

A system for a cluster application manager includes an input interface, a command determiner, and a node determiner. The input interface is for receiving a first management request for a management function for a first application of a set of different applications. ... Emc Ip Holding Company Llc

Automated classification of domain names resolved by malware

Techniques are provided for automated classification of domain names resolved by malware. An exemplary method comprises obtaining a domain name included in malware domain resolution requests; obtaining a domain table identifying a plurality of known domains; obtaining a dynamic domain table identifying a plurality of dynamic domain name system domains; parsing a full domain name associated with the domain name from the malware domain resolution requests into a top level domain and a domain; classifying the domain from the malware domain resolution requests name as a dynamic domain name system domain if the top level domain and the domain are found in the dynamic domain table; and storing the classification of the domain name from the malware domain resolution requests as the dynamic domain name system domain in the domain table with a complete domain of the domain, a current date and time and a time-to-live attribute of the domain from a response of the domain name system.. ... Emc Ip Holding Company Llc

Patching system calls in data protection operations

Systems and methods for patching system calls issued on a device. System calls are patched by transforming system calls to provide additional functionality. ... Emc Ip Holding Company Llc

Method and device for rebuilding raid

Embodiments of the present disclosure provide a method and device for raid rebuilding. In some embodiments, there is provided a computer-implemented method. ... Emc Ip Holding Company Llc

Method and apparatus for managing storage system

The present invention discloses a method and device for managing a storage system. Specifically, in one embodiment of the present invention, there is proposed a method for managing a storage system, the storage system comprising a buffer device and a plurality of storage devices. ... Emc Ip Holding Company Llc

Method and apparatus for handling error for drive

Implementations of the present disclosure relate to a method and apparatus for handling an error for a drive. The logic space of the drive is divided into a plurality of extents. ... Emc Ip Holding Company Llc

Method of controlling hard disk and electronic device

A method of controlling a hard disk and an electronic device, comprising: determining a number of power cycles that have been completed by the hard disk at a time point within a predetermined period of time, a power cycle including a total duration of the hard disk in a spin-on mode and an immediately neighboring spin-off mode; and in response to the number of power cycles that have been completed being below an upper limit number for the power cycles of the hard disk in the predetermined period of time, determining remaining time of the predetermined period of time starting from the time point, and determining, based on the remaining time, the number of power cycles that have been completed, and the upper limit number, a threshold idle duration for controlling the hard disk to enter the spin-off mode.. . ... Emc Ip Holding Company Llc

Method, apparatus and computer program product for evaluating data storage systems for energy efficiency

There is disclosed herein techniques for use in energy-efficient certification of data storage systems. In one embodiment, the techniques comprise a method including a number of steps. ... Emc Ip Holding Company Llc

Method and system for tree management of trees under multi-version concurrency control

Method for tree management of trees under multi-version concurrency control is described herein. Method starts by detecting change in a size of a cluster. ... Emc Ip Holding Company Llc

07/05/18 / #20180189150

Scheduled recovery in a data protection system

Systems and methods for scheduling a recovery operation for a host. A user interface is displayed and a recovery operation is configured. ... Emc Ip Holding Company Llc

07/05/18 / #20180189123

Method and system for online program/erase count estimation

In general, the technology relates to a method for managing persistent storage. The method includes selecting a sample set of physical addresses in a solid state memory module, and performing a garbage collection operation on the sample set of physical addresses. ... Emc Ip Holding Company Llc

07/05/18 / #20180188982

Method and system for offset mirroring in a storage system

In general, embodiments of the technology relate to a method for storing data. The method includes receiving a request to write data. ... Emc Ip Holding Company Llc

06/28/18 / #20180181612

System and method for xor chain

One embodiment is related to a method for creating a redundancy data chunk for data protection with a chain topology, comprising: transmitting a data chunk of a first frontend zone of a data storage system to a second frontend zone of the data storage system; creating a redundancy data chunk at the second frontend zone of the data storage system based on the data chunk of the first frontend zone and a data chunk of the second frontend zone; passing the redundancy data chunk onto one or more subsequent frontend zones of the data storage system from the second frontend zone, wherein at each subsequent frontend zone the redundancy data chunk is updated based on the received redundancy data chunk and a data chunk of the respective subsequent frontend zone, and wherein the redundancy data chunk is passed through each subsequent frontend zone exactly once; and at a last subsequent frontend zone of the data storage system, forwarding the updated redundancy data chunk to a backend zone of the data storage system for final storage.. . ... Emc Ip Holding Company Llc

06/28/18 / #20180181578

System and method for parallel storage transformation

A transformation service is provided for a plurality of transformation jobs associated with one or more storage containers. A single transformation user runs enumeration tasks associated with data stored in the one or more storage containers. ... Emc Ip Holding Company Llc

06/28/18 / #20180181487

Generational garbage collector for trees under multi-version concurrency control

Method of implementing generational garbage collection for trees under mvcc starts by detecting live objects in trees. Trees include normal trees and frozen trees. ... Emc Ip Holding Company Llc

06/28/18 / #20180181475

Fast geo recovery method for elastic cloud storage

One embodiment is related to a method for remote replication recovery, comprising: determining that a damaged data chunk at a first zone of a cloud storage system is not recoverable locally; determining one or more data fragments of the damaged data chunk that are to be recovered with remote replication recovery based on data stored at a second zone and at a third zone of the cloud storage system, wherein the damaged data chunk comprises a plurality of data fragments; recovering the one or more data fragments of the damaged data chunk with remote replication recovery based on the data stored at the second zone and at the third zone of the cloud storage system; and repairing the damaged data chunk with the recovered data fragments at the first zone.. . ... Emc Ip Holding Company Llc

06/28/18 / #20180181468

Dynamically pausing large backups

It is determined that a backup of a set of backup sources is triggered at a first instance by a backup policy associated with the set of backup sources. It is determined for each backup source of the set of backup sources, a size of data to be backed up. ... Emc Ip Holding Company Llc

06/28/18 / #20180181466

Content-aware data recovery method for elastic cloud storage

One embodiment is related to a method for avoiding recovery and storage of useless data, comprising: determining whether all of one or more unavailable data fragments of a data chunk correspond only to useless data; and in response to determining that all of the one or more unavailable data fragments of the data chunk correspond only to useless data, generating redundancy data for protecting available data fragments of the data chunk without recovering content of the one or more unavailable data fragments.. . ... Emc Ip Holding Company Llc

06/28/18 / #20180181324

Data protection with erasure coding and xor

Data protection in a distributed storage system is provided using a combination of a data protection operation and an exclusive or xor operation. Chunks of data subject to replication are encoded with a protection operation and an xor operation commutative with the protection operation to generate a combined protected data chunk. ... Emc Ip Holding Company Llc

06/21/18 / #20180177071

Guiderail for a cabinet, chassis and cabinet

Embodiments of the present disclosure relate to a guiderail for a cabinet, a chassis and a cabinet. Specifically, the present disclosure discloses a guiderail (1) used in a cabinet (100) and the corresponding chassis (2) and the cabinet (100). ... Emc Ip Holding Company Llc

06/21/18 / #20180177068

Top cover arrangement for a storage and the corresponding storage

Embodiments of the present disclosure provide a top cover arrangement for a storage and the corresponding storage. The storage comprises a drawer chassis which accommodates disks that are organized among a plurality of rows. ... Emc Ip Holding Company Llc

06/21/18 / #20180173791

Method and device for creating an index

Embodiments of the present disclosure generally relate to a method and device for creating an index. For example, the embodiments of the present disclosure propose a method for creating an index, comprising: dividing a document into a plurality of regions; determining the number of times that a token appears in the plurality of regions, the token including at least one character in the document; assigning respective weights to the plurality of regions; and creating an inverted document linked list directed to the token based on the number of times that the token appears in the plurality of regions and respective weights of the plurality of regions. ... Emc Ip Holding Company Llc

06/21/18 / #20180173784

Optimized cloning for backup to disk

A method of backing up data includes backing up, using a processor, multiple save sets of data to a first backup data storage; obtaining a first save set from the first backup data storage after the backup of the first save set has completed on the first backup data storage; determining that the first backup data storage is capable of concurrent read and write operations; and replicating, based at least in part on the determining, the first save set onto a second backup data storage while backing up of one or more other save sets of the multiple save sets to the first backup data storage is pending.. . ... Emc Ip Holding Company Llc

06/21/18 / #20180173732

Methods and devices for data de-duplication

Embodiments of the present disclosure disclose methods and devices of data de-duplication. The method of data de-duplication performed at a client comprises: in response to receiving data to be backed up at a client, sampling the data to be backed up to obtain the sampled data; generating a signature for the sampled data; transmitting the signature to a master storage node in a storage cluster including a plurality of storage nodes, to allow the master storage node to select one storage node from the plurality of storage nodes; receiving an indication of the selected storage node from the master storage node; and transmitting, based on the indication, the data to be backed up to the selected storage node. ... Emc Ip Holding Company Llc

06/21/18 / #20180173638

Method and apparatus for data access

Embodiments of the present disclosure relates to a method and device of data access. The method comprises determining whether target data stored in a non-volatile storage device is cached in a memory. ... Emc Ip Holding Company Llc

06/21/18 / #20180173629

Method and system for managing buffer device in storage system

A method and system for managing a buffer device in a storage system. The method comprising determining a first priority for a first queue included in the buffer device, the first queue comprising at least one data page associated with a first storage device in the storage system; in at least one round, in response to the first priority not satisfying a first predetermined condition, updating the first priority according to a first updating rule, the first updating rule making the updated first priority much closer to the first predetermined condition than the first priority; and in response to the first priority satisfying the first predetermined condition, flushing data in a data page in the first queue to the first storage device.. ... Emc Ip Holding Company Llc

06/21/18 / #20180173624

Method and apparatus for data access in storage system

Embodiments of the present disclosure provide a method and apparatus for data access in a storage system. The solution divides local cache of each of the plurality of controllers in the storage system into dedicated area and shared area, wherein the shared area is uniformly addressed to form a global shared address space. ... Emc Ip Holding Company Llc

06/21/18 / #20180173590

Method and apparatus for data protection

Embodiments of the present disclosure relate to method and apparatus for data protection. For example, there is provided a computer-implemented method. ... Emc Ip Holding Company Llc

06/21/18 / #20180173466

Storage system and method for storage control

A storage system and a method for storage control comprises a host device and a switch, and the switch supports remote direct memory access (rdma). The storage system further comprises a first and second storage control modules, the first storage control module includes a first cache and the second storage control module includes a second cache. ... Emc Ip Holding Company Llc

06/21/18 / #20180173457

Method and apparatus for ensuring data consistency

Embodiments of the present disclosure provide methods and apparatuses for ensuring data consistency. In some embodiments, a method comprises writing data into a first temporary buffer in a first processor. ... Emc Ip Holding Company Llc

06/21/18 / #20180173453

Storage tiering with efficient allocation of redundant data

Described is a system that allows for the efficient management of reallocating data between tiers of an automated storage tiering system. In certain configurations, protected data that is stored within the storage system may include a user data portion and a redundant data portion. ... Emc Ip Holding Company Llc

06/21/18 / #20180173452

Apparatus for hyper converged infrastructure

Embodiments of the present disclosure provide an apparatus for a hyper converged infrastructure. The apparatus comprises at least one compute node each including a first number of storage disks. ... Emc Ip Holding Company Llc

06/21/18 / #20180173445

Method and apparatus for storage management

Embodiments of the present disclosure provide a method and device for storage management. For example, there is proposed a method comprising: in response to a plurality of storage devices in a storage system being to be allocated to an unallocated logic storage area, determining a plurality of allocation schemes for allocating the plurality of storage devices to the unallocated logic storage area; obtaining allocation uniformity of the plurality of storage devices with respect to an allocated logic storage area of the storage system; and selecting one of the plurality of allocation schemes at least based on the allocation uniformity, such that the uniform degree of the allocation has a minimum variation. ... Emc Ip Holding Company Llc

06/21/18 / #20180173435

Method and apparatus for caching data

Embodiments of the present disclosure relate to methods and apparatuses for caching data. A method comprises writing data into a first cache module on a first processor in response to receiving a first request for caching the data from a client module running on the first processor. ... Emc Ip Holding Company Llc

06/21/18 / #20180173431

Method and device for managing storage system

A method and device for managing a storage system. In one embodiment of the present invention, there is proposed a method for managing a storage system. ... Emc Ip Holding Company Llc

06/21/18 / #20180173425

Method and apparatus for data copy

Embodiments of the present disclosure relate to methods and apparatuses for data copy. A method comprises receiving, from a client module in a first processing unit, a read request for reading data from a first storage region. ... Emc Ip Holding Company Llc

06/21/18 / #20180173284

Heat sink for use in storage and associated storage

The present disclosure involves a heat dissipater for a storage and the corresponding storage. The storage comprises a drawer chassis including at least one baffle arranged in a direction perpendicular to a pulling direction of the drawer chassis. ... Emc Ip Holding Company Llc

06/14/18 / #20180165323

Data set verification

A computer program product, system, and method for generating a test data set using object count and object size parameters, storing the generated data set in storage, subsequently regenerating the data set, and comparing the regenerated data set to the stored data set to validate the storage.. . ... Emc Ip Holding Company Llc

06/14/18 / #20180165299

Data transformation for object storage

A computer program product, system, and method for determining containers, within a secondary storage, to transform; determining users having access to the containers to transform; synchronizing storage configuration between the secondary storage and a primary storage; enumerating objects within the containers to transform; and adding object identifiers and object metadata for the enumerated objects to an object index within the primary storage.. . ... Emc Ip Holding Company Llc

06/14/18 / #20180165192

Lock free container packing

Systems and methods for writing data are provided. A lock-free container and methods of writing to the lock-free container are disclosed. ... Emc Ip Holding Company Llc

06/14/18 / #20180165190

Garbage collection for chunk-based storage systems

A computer program product, system, and method for receiving i/os to write a plurality of objects; allocating one or more storage chunks for the plurality of objects; storing the objects as segments within the allocated storage chunks; receiving an i/o to delete an object from the plurality of objects; detecting one or more dedicated storage chunks from one or more storage chunks in which the object to delete is stored; determining one or more unused chunks from the one or more of the dedicated chunks; and deleting the unused chunks and reclaiming storage capacity for the unused chunks.. . ... Emc Ip Holding Company Llc

06/14/18 / #20180165134

Method and system for locking storage area in storage system

A method and a system for locking a storage area in a storage system. There is provided a method for locking a storage system in a storage system, where the storage system comprises a first controller, a second controller, a first communication area and a second communication area. ... Emc Ip Holding Company Llc

06/14/18 / #20180165034

Efficient migration to distributed storage

A computer program product, system, and method for determining a list of objects, within source storage, to migrate; generating a chunk layout for the objects to migrate; and for each unencoded chunk within the chunk layout: retrieving objects from source storage specified by the unencoded chunk within the chunk layout; generating data and coded fragments for the unencoded chunk using the retrieved objects; and storing the data and coded fragments to primary storage.. . ... Emc Ip Holding Company Llc

06/07/18 / #20180157852

Secure cloud-based storage of data shared across file system objects and clients

Techniques to provide secure cloud-based storage of data shared across file system objects and clients are disclosed. In various embodiments, a primary encryption key is determined for an object associated with a plurality of component chunks of file system data. ... Emc Ip Holding Company Llc

05/31/18 / #20180150475

Virtual private cloud that provides enterprise grade functionality and compliance

Techniques to enforce policies with respect to managed files and/or endpoints are disclosed. A policy to be applied with respect to one or more files included in a synchronization set and/or an endpoint associated with the synchronization set is received. ... Emc Ip Holding Company Llc

05/10/18 / #20180129707

Self-described query execution in a massively parallel sql execution engine

A query is executed in a massively parallel processing data storage system comprising a master node communicating with a cluster of multiple segments that access data in distributed storage by producing a self-described query plan at the master node that incorporates changeable metadata and information needed to execute the self-described query plan on the segments, and that incorporates references to obtain static metadata and information for functions and operators of the query plan from metadata stores on the segments. The distributed storage may be the hadoop distributed file system, and the query plan may be a full function sql query plan.. ... Emc Ip Holding Company Llc

04/12/18 / #20180103026

Secure authentication to provide mobile access to shared network resources

Techniques to perform secure authentication to provide mobile access to shared content are disclosed. In various embodiments, a user credential associated with a request to access content is received at a connector node from a mobile application running on a mobile device. ... Emc Ip Holding Company Llc

04/12/18 / #20180101551

Highly available cluster agent for backup and restore operations

Systems and methods for backing up and restoring virtual machines in a cluster environment. A cluster agent that is cluster aware operates as an interface with the backup server. ... Emc Ip Holding Company Llc

04/12/18 / #20180101542

Method and apparatus for compressing metadata in a file system

Embodiments of the present disclosure relate to a method and an apparatus for compressing metadata in a file system. The method comprises, in response to receiving a first request for writing first data to a file, determining whether the first request is for an initial write to a storage area associated with a second indirect block in the first group of indirect blocks, the first group of indirect blocks at least including a first indirect block and the second indirect block. ... Emc Ip Holding Company Llc

04/05/18 / #20180095955

Managing data inconsistencies in files of file systems

A method is used in managing data inconsistencies in files of file systems. A data inconsistency is detected in a file system data block of a file system. ... Emc Ip Holding Company Llc

04/05/18 / #20180095851

Handling a virtual data mover (vdm) failover situation by performing a network interface control operation that controls availability of network interfaces provided by a vdm

A technique handles a vdm failover situation. The technique involves adjusting a configuration file on a first platform to indicate whether data managed by an initial vdm on that platform is being replicated to a second platform. ... Emc Ip Holding Company Llc

04/05/18 / #20180095816

Scalable predictive early warning system for data backup event log

Techniques to detect backup-related anomalies are disclosed. In various embodiments, a processor is used to generate based at least in part on backup log data associated with a training period a predictive model. ... Emc Ip Holding Company Llc

03/29/18 / #20180092237

Latching assembly

A latching assembly is configured for releasably coupling a first component to a second component. The latching assembly includes an actuator portion configured to be longitudinally-displaceable along an axis of insertion of the first component and between an engaged position and a disengaged position. ... Emc Ip Holding Company Llc

03/29/18 / #20180091778

Method and apparatus for failover in a video surveillance system

Implementations of the present disclosure provide a method and apparatus for failover in a video surveillance system. The video surveillance system includes a plurality of cameras hosted by a plurality of machines. ... Emc Ip Holding Company Llc

03/29/18 / #20180090865

Adaptor for use in storage device

Embodiments of the present disclosure provide an adapter for use in a storage device. The adapter comprises a substrate including a circuit board and adapted to support a pcie card in the storage device; a first connector fixed on the substrate and electrically connected with the circuit board, the first connector adapted to connect to the storage device; and an adapting part connected with the substrate and electrically connected with the circuit board, the adapting part including a slot that is adapted to connect to a second connector of the pcie card. ... Emc Ip Holding Company Llc

03/29/18 / #20180090180

Storage device and method for managing storage device

Embodiments of the present disclosure provide a method for managing a storage device and a storage device, the storage device including a chassis and a hard disk assembly. The method comprises: receiving a signal indicating a position of the hard disk assembly relative to the chassis, the hard disk assembly being slidably coupled to the chassis, and the signal being generated by an electromechanical element disposed on the hard disk assembly; and controlling a rotating speed of a fan based at least in part on the signal, the fan being disposed in the chassis and configured to blow wind to the hard disk assembly.. ... Emc Ip Holding Company Llc

03/29/18 / #20180089982

Method, device, and system for fault unit indication

Embodiments of the present disclosure relate to a solution for fault unit indication. In some embodiments, there is provided a method for positioning a fault unit. ... Emc Ip Holding Company Llc

03/29/18 / #20180089335

Indication of search result

Embodiments of the present disclosure provide a solution for indicating a search result. A method of indicating a search result is disclosed, which includes, in response to receiving a query term, searching for an electronic document having metadata related to the query term. ... Emc Ip Holding Company Llc

03/29/18 / #20180089329

Method and device for managing index

Embodiments of the present disclosure provide a method and device for managing index. For example, there is provided a method, comprising: obtaining a first index term in a first index, the first index term corresponding to a first index content in the first index, the first index content indicating a position of the first index term in a document; generating a reading of the first index term; and adding the reading as a second index term into a second index, the reading corresponding to a second index content indicating the first index term. ... Emc Ip Holding Company Llc

03/29/18 / #20180089218

Method, apparatus, and system for data deduplication

The present disclosure provides a method, apparatus and system for data deduplication comprising setting, for a to-be-deduplicated data block, a pointer pointed to the to-be-deduplicated data block as a pointer pointed to a corresponding to-be-reserved data block, and setting a virtual pointer pointed to the to-be-deduplicated data block, cancelling, in response to an available storage capacity reaching a predetermined value, virtual pointers of respective to-be-deduplicated data blocks to be reclaimed, and reclaiming storage spaces of the respective to-be-deduplicated data blocks to be reclaimed, wherein when the virtual pointer pointed to the to-be-deduplicated data block is available, the to-be-deduplicated data block is directly accessed through the virtual pointer.. . ... Emc Ip Holding Company Llc

03/29/18 / #20180089107

Method, apparatus, and system for caching data

The present disclosure provided a method, apparatus, and system for caching data. In an embodiment of the present disclosure, the method for caching data comprises: recording, within a recording period for recording access count information of the data, access count information on respective data, wherein the recording period includes a plurality of recording timeslots, wherein the recording of the access count information within a single recording timeslot is restricted, while the access count information within the plurality of recording timeslots is aggregated; and promoting, in response to expiration of the recording period, the respective data into a cache area based on the access count information.. ... Emc Ip Holding Company Llc

03/29/18 / #20180089095

Flushing pages from solid-state storage device

Embodiments of the present disclosure relate to a method and device for flushing pages from a solid-state storage device. Specifically, the present disclosure discloses a method, of flushing pages from a solid-state storage device comprising: determining a first number based on a period length of one flushing cycle and a period length required for building one flushing transaction, the first number indicating a maximum number of flushing transactions that can be built in the flushing cycle; and flushing pages from the solid-state storage device with an upper limit of the first number in the flushing cycle. ... Emc Ip Holding Company Llc

03/29/18 / #20180089092

Method and device for managing caches

Embodiments of the present disclosure generally relate to a method and device for managing caches. In particular, the method may include in response to receiving a request to write data to the cache, determining the amount of data to be written. ... Emc Ip Holding Company Llc

03/29/18 / #20180089077

Method of managing redundant array of independent disks and electronic device

Embodiments of the present disclosure provide a method of managing a redundant array of independent disks (raid) system and an electronic device. The method includes configuring a plurality of disks in the raid system as a raw mirror for storing configuration data of the raid system; storing metadata for the raw mirror in the plurality of disks, the metadata stored in each of the plurality disks including an identifier identifying that the disk belongs to the raw mirror and a sequence number identifying a writing operation for a block storing the metadata in the disk; and controlling reading and writing of the raw mirror based on the metadata.. ... Emc Ip Holding Company Llc

03/29/18 / #20180088984

Methods and devices of batch process of content management

Embodiments of the present disclosure provide a method and device for of processing a batch process including a plurality of content management service operations. The method, comprises: determining, at a client, a batch process template associated with the batch process, the batch process template including shareable information and at least one variable field of the plurality of content management service operations; determining a value of the at least one variable field; generating, based on the determined batch process template and the value, a first request for performing the batch process template; and sending the first request to a server. ... Emc Ip Holding Company Llc

03/29/18 / #20180088955

Method and system for managing data access in storage system

Embodiments of the present invention relate to a method and system for managing data access in a storage system. A method for managing data access in a storage system, the method comprising: obtaining state information about available resources in a storage control node in the storage system; determining, based on the state information, a credit score descriptive of processing capacity of the storage control node for data access; and publishing the credit score so as to notify a host of the processing capacity of the storage control node for the data access.. ... Emc Ip Holding Company Llc

03/29/18 / #20180088870

Method and device for storage management

Embodiments of the present disclosure provide a storage management method and device. The method comprises: obtaining an attribute and access information of a file stored in storage at a first level in a hierarchical storage system, the attribute of the file indicating a size of the file, and the access information indicating an access frequency of the file; determining necessity of migrating the file based on the attribute of the file and the access information; and in response to the necessity exceeding a predetermined threshold, migrating the file to storage at a second level in the hierarchical storage system, the second level being different from the first level. ... Emc Ip Holding Company Llc

03/29/18 / #20180088857

Method and system for managing storage system

A method and system for managing a storage system, the method comprising: creating a storage system including a first number of stripes, wherein each of the first number of stripes includes a second number of extents, and each of the second number of extents is distributed over a different storage device in a group of storage devices; with respect to a stripe among the first number of stripes, generating stripe information descriptive of a mapping relation between the second number of extents included in the stripe and the different storage devices in the group of storage devices; and with respect to a storage device where an extent among the second number of extents is located, building extent information about a mapping relation between an extent in the storage device and the stripe. In one embodiment of the present invention, there is provided a corresponding device and system.. ... Emc Ip Holding Company Llc

03/29/18 / #20180088815

Method and device for storing data

Embodiments of the present disclosure provide a method and device for storing data. The method comprises: generating a data block corresponding to data to be stored; aligning the data block to a boundary of a tracking unit of a predefined size for validating the data; and storing the aligned data block in at least one storage unit of a storage space, the at least one storage unit having an identical size. ... Emc Ip Holding Company Llc

03/29/18 / #20180088809

Multipath storage device based on multi-dimensional health diagnosis

Embodiments of the present disclosure provide a method of storage management and an electronic device. The method of storage management includes collecting information indicating an access error in an access path for accessing a storage device; performing a failure diagnosis on the access path based on the access error, the failure diagnosis including at least one of a first diagnosis related to a topology, a second diagnosis related to a history access error, or a third diagnosis related to a protocol; and providing an output related to health status of the access path based on the failure diagnosis.. ... Emc Ip Holding Company Llc

03/29/18 / #20180088807

Method and device for migrating data

Embodiments of the present disclosure relate to a method and device for migrating data. The method comprises identifying cold data in a primary storage system. ... Emc Ip Holding Company Llc

03/15/18 / #20180075322

Selective image backup using trained image classifier

Image backup using a trained image classifier is disclosed. In various embodiments, an image classifier is applied to a plurality of images to identify one or more images to be included in a save set of images. ... Emc Ip Holding Company Llc

03/15/18 / #20180075052

Tiering with pluggable storage system for parallel query engines

A method, article of manufacture, and apparatus for managing data. In some embodiments, this includes determining a usage level of a file, wherein the file is stored in a first storage system, moving the file to a second storage system based on the determined usage level of the file updating location information in a catalog based on the movement of the file, and performing at least a portion of a query on the file after updating location information in the catalog.. ... Emc Ip Holding Company Llc

03/01/18 / #20180060118

Method and system for processing data

Embodiments of the present invention relates to a method and system for processing data. Specifically, there is provided a method for processing data, comprising: in response to receiving an adjustment request for adjusting the number of consumer instances from a first number to a second number, determining an adjustment policy on adjusting a first distribution of states associated with the first number of consumer instances to a second distribution of the states associated with the second number of consumer instances, the states being intermediate results of processing the data; migrating the states between the first number of the consumer instances and the second number of the consumer instances according to the adjustment policy; and processing the data based on the second distribution of the states at the second number of the consumer instances. ... Emc Ip Holding Company Llc

02/22/18 / #20180052740

Optimization to permit block based incremental backup across system reboot or crash

Techniques to back up data are disclosed. In various embodiments, a copy of a free block map as of a first time associated with a first backup is stored in persistent data storage. ... Emc Ip Holding Company Llc

02/08/18 / #20180039547

Excluding files in a block based backup

Techniques to back up data are disclosed. In various embodiments, a shadow copy of a source volume is created. ... Emc Ip Holding Company Llc

02/08/18 / #20180039436

Replication based security

A method, system, and computer program product for intercepting io to a virtual machine file system by a storage based splitter, replicating, via a replication appliance, the io to a replica of the image; the replica of the image containing a replica of the virtual machine file system, and periodically mounting the replica of the virtual machine file system to create entries for a database tracking information about the virtual machines running in the hypervisor.. . ... Emc Ip Holding Company Llc

02/01/18 / #20180034705

Determining physical position of electronic device

Embodiments of the present disclosure provide a method and device for determining a physical position of an electronic device. The method comprises obtaining, at a power distribution unit (pdu) that provides power supply for the electronic device, a position identifier of a physical position of the pdu from a radio frequency (rf) tag reader. ... Emc Ip Holding Company Llc

02/01/18 / #20180032266

Managing storage system

Embodiments of the present disclosure provide methods, apparatuses and computer program products for managing a storage system. The storage system comprises a plurality of cache devices and a bottom storage device, and the plurality of cache devices comprise a first cache device group and a second cache device group. ... Emc Ip Holding Company Llc

01/25/18 / #20180025057

M x n dispatching in large scale distributed system

M×n dispatching in a large scale distributed system is disclosed. In various embodiments, a query is received. ... Emc Ip Holding Company Llc

01/25/18 / #20180025024

Pluggable storage system for parallel query engines

A method, article of manufacture, and apparatus for managing data. In some embodiments, this includes, receiving a query from a client, based on the received query, analyzing a catalog for location information, based on the analysis, determining a first storage system, an associated first file system and an associated first protocol, using the associated first protocol to communicate with the first storage system, and performing at least a portion of the query on the first storage system.. ... Emc Ip Holding Company Llc

01/18/18 / #20180020088

Multilayer mobile app interface

Systems and techniques to display app content are disclosed. In various embodiments, an indication is received to save an application page. ... Emc Ip Holding Company Llc

01/18/18 / #20180018822

Augmented reality system and method

A computer-implemented method, computer program product, and computing system for receiving a unique identifier on a client electronic device. The unique identifier is associated with at least one it component. ... Emc Ip Holding Company Llc

01/18/18 / #20180018234

Tracking files excluded from backup

Techniques to exclude files from backup are disclosed. In various embodiments, a database that includes an exclude set table configured to store data associated with one or more files identified to be excluded from backup is accessed. ... Emc Ip Holding Company Llc

01/18/18 / #20180018194

Method and apparatus for a virtual machine

Embodiments of the present disclosure provide a method and an apparatus for a virtual machine. The method implemented in a virtual machine comprises: receiving i/o requests for i/o operations on virtual disks of the virtual machine; detecting associations between the virtual disks and virtual storage devices of a virtual machine hypervisor for the virtual machine; and scheduling the i/o requests based on the associations. ... Emc Ip Holding Company Llc

01/11/18 / #20180011902

Parallel processing database system

A method and system for executing database queries in parallel using a shared metadata store. The metadata store may reside on a master node, where the master node is the root node in a tree. ... Emc Ip Holding Company Llc

01/04/18 / #20180004826

Ingestion manager for analytics platform

An apparatus in one embodiment comprises an ingestion manager, a plurality of ingestion engines associated with the ingestion manager, and an analytics platform configured to receive data from the ingestion engines under the control of the ingestion manager. The ingestion manager is configured to interact with one or more of the ingestion engines in conjunction with providing data to a given one of a plurality of analytics workspaces of the analytics platform. ... Emc Ip Holding Company Llc

01/04/18 / #20180004786

Incremental bloom filter rebuild for b+ trees under multi-version concurrency control

A method comprising: processing an update to a search tree and updating statistics, the search tree storing information about one or more objects indexed by corresponding object keys; determining to rebuild a first bloom filter based on the statistics, the first bloom filter associated with the search tree; generating a second bloom filter associated with the search tree; populating the second bloom filter as part of a tracing garbage collection process; and replacing the first bloom filter with the second bloom filter.. . ... Emc Ip Holding Company Llc

01/04/18 / #20180004619

Method and device for data center management

Embodiments of the present disclosure provide a method and device for data center management. For example, there is provided a method, comprising: obtaining information of hardware used in a data center, the information of the hardware including identification information describing an identifiable attribute of the hardware; identifying the hardware by matching the identification information with a resource profile, the resource profile recording identifiable attributes of a plurality of types of hardware; and updating a record associated with the hardware in a database of the data center using the obtained information. ... Emc Ip Holding Company Llc

01/04/18 / #20180004600

Data object recovery for storage systems

A method comprising: receiving an i/o request for object data; determining one or more data fragments wherein the object data is stored; determining that one or more of the data fragments are unavailable; determining, from within the one or more unavailable data fragments, a set of slices storing the object data, each slice comprising k small data fragments and m coded fragments; for each slice, retrieving at least k small data and coded fragments within the slice from storage; and recovering a segment of the object data using the retrieved small data and coded fragments. A related system and computer program product are also described.. ... Emc Ip Holding Company Llc

01/04/18 / #20180004414

Incremental erasure coding for storage systems

A method comprising: generating a storage chunk having a plurality of data fragments, the storage chunk stored in one or more storage devices; allocating space in a primary memory to store a plurality of coded fragments; receiving a plurality of i/o requests to write data; allocating space in the primary memory to store a next unfilled data fragment; processing a plurality of i/o requests to write data; and copying the coded fragments from the primary memory to the one or more storage devices. For each i/o request, writing the data to the next unfilled data fragment in the one or more storage devices, writing the data to the next unfilled data fragment in the primary memory, and if the data fragment in the primary memory is full, updating the coded fragments in the primary memory using the filled data fragment in the primary memory.. ... Emc Ip Holding Company Llc

12/28/17 / #20170373930

Configuration management for cloud storage system and method

A method, computer program product, and computer system for receiving a change to a configuration parameter associated with a first cluster node in a cluster configuration. The configuration parameter may be stored in a shared cluster memory. ... Emc Ip Holding Company Llc

12/28/17 / #20170371978

Method and apparatus for managing a document index

Embodiments of the present disclosure relate to a method and apparatus for managing a document index. The method comprises determining an independently updatable field in a plurality of documents, the independently updatable field comprising at least one item. ... Emc Ip Holding Company Llc

12/28/17 / #20170371758

Techniques for accurately apprising a user of progress in booting a virtual appliance

A method, performed by a computing device, includes (a) building a data structure that describes dependence relationships between components of a virtual appliance, the components comprising respective computational processes which may be invoked during booting, a dependence relationship indicating that one component must complete before a second component may be invoked, (b) identifying, with reference to the data structure and an essential set of components which were pre-defined to be essential to the virtual appliance, a set of components that must complete for booting to be considered finished, and, after identifying the required set of components, repeatedly (c) querying each required component for its respective completion status, (d) calculating an estimated completion percentage for booting the virtual appliance with reference to the respective completion statuses of each required component versus all required components, and (e) displaying an indication of the completion percentage to a user via a user interface.. . ... Emc Ip Holding Company Llc

12/28/17 / #20170371752

Cloud storage write cache management system and method

A method, computer program product, and computer system for monitoring health of at least one storage device of a cache in a clustered system. A recovery journal may be maintained, wherein the recovery journal may identify whether one or more chunks of data stored in the cache have been dumped from the at least one storage device to persistent storage in the clustered system. ... Emc Ip Holding Company Llc

12/28/17 / #20170371707

Data analysis in storage system

Embodiments of the present disclosure provide a method of analyzing data in a storage system, a storage system, and a computer program product. The method includes: in response to detecting a request for a data analytic job, obtaining target data for the data analytic job from a first storage device of the storage system. ... Emc Ip Holding Company Llc

12/28/17 / #20170371628

Method and device of resource orchestration using an object-oriented language

Embodiments of the present disclosure relate to a method and a device of resource orchestration resources using an object-oriented language, and a program. Specifically the present disclosure discloses a method of resource orchestration using an object-oriented language comprising: creating a correspondence relationship from concepts in the object-oriented language to a requirement of resource orchestration; creating a workflow for implementing the resource orchestration and based upon the correspondence relationship; and implementing the resource orchestration based upon the correspondence relationship and the workflow. ... Emc Ip Holding Company Llc

12/28/17 / #20170371597

Method and system for managing storage system

Embodiments of the present invention provide a method and a system for managing a storage system. Specifically, in one embodiment of the present invention there is provided a method for managing a storage system, the method comprising: in response to receiving a write request for writing target data to the storage system, writing the target data to an intermediate address range in an intermediate storage area of the storage system; parsing, based on an address mapping of the storage system, a target address range associated with the write request so as to obtain an actual address range; and moving the target data from the intermediate address range to the actual address range. ... Emc Ip Holding Company Llc

12/28/17 / #20170371596

Method and system for managing storage system

Embodiments of the present invention provide a method and a system for managing a storage system. In one embodiment of the present invention, there is provided a method for managing a storage system, where the storage system comprises a first controller, a second controller, a first communication area as well as a second communication area. ... Emc Ip Holding Company Llc

12/28/17 / #20170371576

Method and system for delivering message in storage system

A method and a system for delivering a message in a storage system. In one embodiment of the present invention, there is provided a method for delivering a message in a storage system comprising a first controller, a second controller, a first communication area and a second communication area. ... Emc Ip Holding Company Llc

12/28/17 / #20170371571

Efficient erasure coding of large data objects

A system, computer program product, and computer-executable method for use with a distributed storage system comprising a plurality of storage nodes each having attached storage devices, the system, computer program product, and computer-executable method including receiving a request, at a first storage node of the plurality of storage nodes, to store a large portion of data, using at least one of a first type of data chunk and a plurality of a second type of data chunks to store the large portion of data, processing each of the plurality of the second type of data chunks, processing each of the at least one of the first type of data chunk, and returning an acknowledgement to the request.. . ... Emc Ip Holding Company Llc

12/21/17 / #20170364696

Method for filtering documents and electronic device

Embodiments of the present disclosure relate to a method and apparatus for document retrieval. The method comprises: determining, in response to receiving a request to retrieve a document from a user, information for the user; obtaining, based on the determined information, acl information for the user from an acl index, the acl index indicating access right of at least one user to the document; and determining, based on the acl information of the user, a document to be provided to the user from retrieved documents in response to the request. ... Emc Ip Holding Company Llc

12/21/17 / #20170364510

Method and device for processing a multi-language text

Embodiments of the present disclosure provide a method and apparatus for processing a multi-language text. According to embodiments of the present disclosure, the multi-language text including contents in a plurality of languages may be encoded with a unicode. ... Emc Ip Holding Company Llc

12/21/17 / #20170364467

Input/output card for use in storage device and storage device

Implementations of the subject matter described herein provide an input/output (i/o) card for storage device and a storage device. The i/o card and the disk drive for the storage device have the same form factor and comply with the same protocol, to enable the i/o card and the disk drive can be arranged at the same end of the storage device.. ... Emc Ip Holding Company Llc

12/21/17 / #20170364456

Method and device for storage management

Embodiments of the present disclosure provide a method and device for storage management. The method comprises receiving at a storage management device a configuration request for a storage space managed by the storage management device, the configuration request indicating a capacity of the storage space and a target size of a chunk in the storage space; and based on the capacity and the target size, dividing the storage space into a metadata region storing a chunk status indicator indicating whether the chunk is assigned with data and a data region including the chunk with the target size. ... Emc Ip Holding Company Llc

12/21/17 / #20170364423

Method and apparatus for failover processing

Embodiments of the present disclosure provide a method and apparatus for failover. In an embodiment is provided a method implemented at a first node in a cluster comprising a plurality of heterogeneous nodes. ... Emc Ip Holding Company Llc

12/21/17 / #20170364404

Fault processing method, system, and computer program product

Various embodiments of the present disclosure generally relate to a fault processing method, system and computer program product. Specifically, the method may comprise determining a plurality of devices to be detected and corresponding device attributes. ... Emc Ip Holding Company Llc

12/21/17 / #20170364293

Method and apparatus for data processing

Embodiments of the present disclosure relate to a method and apparatus for data processing. For example, a method is proposed, the method comprising: obtaining an intermediate identifier of data to be processed in an intermediate system; converting, based on an identifier mapping between the intermediate system and a remote system, the intermediate identifier into a first identifier in the remote system; and processing, in association with the remote system, the data at least partially based on the first identifier. ... Emc Ip Holding Company Llc

12/21/17 / #20170364289

Method and system for managing storage device

Embodiments of the present invention provide a method and system for managing a storage area. In one embodiment of the present invention, there is provided a method for managing a storage areas, comprising: obtaining a storage area in a storage system according to a predefined dividing rule: determining status regarding whether the storage area has been used; setting a status identifier for the storage area based on the use status; and managing the storage area based on the status identifier. ... Emc Ip Holding Company Llc

12/21/17 / #20170364283

Method and system for managing memories in storage system

A method and a system for managing memories in a storage system. In one embodiment of the present invention, there is provided a method for managing memories in a storage system comprising a first controller and a second controller. ... Emc Ip Holding Company Llc

12/21/17 / #20170364281

Method and apparatus for adjusting throughput of storage device

Embodiments of the present invention relate to a method and apparatus for adjusting throughput of a storage device. The method comprises setting input/output (i/o) delay time of the storage device to be threshold delay time, the threshold delay time being below initial i/o delay time of the storage device. ... Emc Ip Holding Company Llc

12/21/17 / #20170364271

Method and device for selecting raid level for mapped raid

A method and device for selecting a redundant array of independent disks (raid) level for mapped raid. The method comprises determining, for a given raid level, a desired ratio of rebuilding speed between the mapped raid and non-mapped raid based on the first number of disks in the non-mapped raid and the second number of disks in the mapped raid. ... Emc Ip Holding Company Llc

12/21/17 / #20170364270

Method and system for managing memory in storage device

Embodiments of the present invention relate to a method and system for managing a memory in a storage system. In one embodiment of the present invention, there is provided a method for managing a memory in a storage system. ... Emc Ip Holding Company Llc

12/21/17 / #20170364269

Method and apparatus for reproducing an i/o operation of a storage system

A method includes in response to receiving an i/o request for the storage system, determining information associated with the i/o request; generating a timestamp associated with the i/o request; and recording the information and the timestamp to reproduce an operation associated with the i/o request. A method comprises: in response to a request for reproducing an i/o operation of the storage system, obtaining information associated with at least one i/o request for the storage system, the information being recorded in response to reception of the at least one i/o request; obtaining at least one timestamp corresponding to the at least one i/o request; and reproducing the operation of the at least one i/o request on the storage system based on the information and the at least one timestamp.. ... Emc Ip Holding Company Llc

12/21/17 / #20170364266

Method and device for managing input/output (i/o) of storage device

Embodiments of the present disclosure relate to a method and a device of managing input/output of a storage device. The storage device at least includes a first i/o port and a second i/o port. ... Emc Ip Holding Company Llc

12/14/17 / #20170357553

Method and device for data backup

Embodiments of the present disclosure relate to a method and an apparatus for data backup. The method comprises selecting, from a service store, a backup service for an application. ... Emc Ip Holding Company Llc

12/14/17 / #20170357304

Method and apparatus for power supply to processor

Embodiments of the present invention relate to a solution for supplying power to a processor. In some embodiments, there is provided a method for supplying power to a processor. ... Emc Ip Holding Company Llc

12/14/17 / #20170357301

Storage device and method for powering storage device

Embodiments of the present disclosure provide a storage device and a method for powering the storage. The storage device is powered by a main power supply and the storage device comprises a processor, a baseboard management controller (bmc), a plurality of disks, a first backup power supply and a second backup power supply. ... Emc Ip Holding Company Llc

12/14/17 / #20170356482

Rod for use in rack and holding device for use in cooperation with rack

Embodiments of the present disclosure provide a rod for use in a rack and a holding device for use in cooperation with the rack. The rod comprises: a first end provided with a bolt, the bolt having a trapezoidal thread, wherein when the rod is inserted into the rack through a target device, the bolt connects the first end to the rack such that the target device is secured to the rack.. ... Emc Ip Holding Company Llc

12/07/17 / #20170351579

Parallel node backup for csv

Techniques to back up a cluster shared volume (csv) are disclosed. In various embodiments, a snapshot of the cluster shared volume is stored persistently on the cluster shared volume itself. ... Emc Ip Holding Company Llc

12/07/17 / #20170351526

Discovering new backup clients

A system for discovering new backup clients is disclosed. The system comprises an input interface and a processor. ... Emc Ip Holding Company Llc

11/16/17 / #20170329676

Data access during data recovery

A method, article of manufacture, and apparatus for accessing data during data recovery. In some embodiments, this includes sending an i/o request from an application to an object, wherein the object is being recovered, establishing an i/o intercept, intercepting the application's i/o request with the i/o intercept, and redirecting the i/o request based on the status of the object's sub-objects.. ... Emc Ip Holding Company Llc

11/16/17 / #20170329529

Data protection using change-based measurements in block-based backup

Data protection using change-based measurements in block-based backup is disclosed. Block change information indicating an extent of change associated with a volume may be determined. ... Emc Ip Holding Company Llc

10/26/17 / #20170308554

Auto-determining backup level

A system for auto-determining a backup level comprises an input interface and a processor. The input interface is configured to receive backup information. ... Emc Ip Holding Company Llc

10/26/17 / #20170308450

Computer-implemented method, computer program product and computing system

A method, computer program product, and computing system for associating a local communications port on a local computing device with a dut communications port on a device-under-test. A user is enabled to remotely access the dut communications port via the local communications port using a remote computing device.. ... Emc Ip Holding Company Llc

10/05/17 / #20170288704

Accelerated erasure coding for storage systems

A method for generating coded fragments comprises receiving data to be encoded, splitting the data into a plurality of data fragments, identifying a first group of data fragments from among the plurality of data fragments using a coding matrix, summing the data fragments within the first group of data fragments to generate a first group sum, and using the first group sum to calculate at least a portion of two or more coded fragments.. . ... Emc Ip Holding Company Llc

10/05/17 / #20170286309

Write cache system and method

A method, computer program product, and computer system for receiving, at a first computing device, a first data chunk sent from a second computing device. It may be determined that the first data chunk includes a first type of data. ... Emc Ip Holding Company Llc

10/05/17 / #20170286227

System and method for synchronization in a cluster environment

A method, computer program product, and computer system for performing, via a first computing device, a copy sweep operation to a first range of data on a source storage device. It may be determined that the copy sweep operation has failed. ... Emc Ip Holding Company Llc

10/05/17 / #20170286009

System and method for reference tracking garbage collector

A method, computer program product, and computer system for determining, by a computing device, that an object of a plurality of objects is an orphan. It may be determined that the object is older than a threshold age. ... Emc Ip Holding Company Llc

10/05/17 / #20170285973

Managing ssd wear rate in hybrid storage arrays

A technique for use in balancing flash drive wear in data storage systems is disclosed. Multiple sets of flash drives are identified where data is stored as multiple slices striped across the set of flash drives. ... Emc Ip Holding Company Llc

10/05/17 / #20170285972

Managing ssd write quotas in data storage systems

A technique for use in balancing flash drive wear in data storage systems is disclosed. Multiple sets of flash drives are identified where data is stored as multiple slices striped across the set of flash drives. ... Emc Ip Holding Company Llc

10/05/17 / #20170285952

System and method for quasi-compacting garbage collection

A method, computer program product, and computer system for identifying, by a computing device, a plurality of used chunks, wherein the plurality of used chunks may include a plurality of free blocks and at least one non-free block. A capacity of the plurality of free blocks that is available to reclaim may be verified. ... Emc Ip Holding Company Llc

10/05/17 / #20170285943

Balancing ssd wear in data storage systems

A technique for use in balancing flash drive wear in data storage systems is disclosed. Multiple sets of flash drives are identified where data is stored as multiple slices striped across the set of flash drives. ... Emc Ip Holding Company Llc

09/28/17 / #20170277595

Unified protection of cluster suite

Techniques to back up data associated with a cluster environment are disclosed. In various embodiments, an indication is received to back up data associated with the cluster. ... Emc Ip Holding Company Llc

09/21/17 / #20170273210

Drive assembly, chassis assembly, and server device

Embodiments of the present disclosure relate to a drive assembly, a chassis assembly, and a server device. The drive assembly comprises: a drive having a first end extending in a direction perpendicular to a length direction of the drive and a first side extending in a direction perpendicular to a width direction of the drive, wherein the drive interface is provided at the first end of the drive; and an adapter having first and second interfaces that are electrically connected with each other, wherein the first interface is plugged into the drive interface, and the second interface is adjacent to the first side of the drive so as to be electrically coupled to other components.. ... Emc Ip Holding Company Llc

09/21/17 / #20170273048

Method and device for positioning

Embodiments of the present disclosure disclose a method of positioning and a corresponding portable device. In one embodiment, a method of positioning is provided. ... Emc Ip Holding Company Llc

09/21/17 / #20170270184

Methods and devices for processing objects to be searched

Embodiments of the present disclosure provide a method and device for processing objects to be searched. The method comprises: receiviug a first input indicating a constraint associated with an object; receiving a second input indicating a category to which the object belong; and establishing, based on the first input and the second input, a classification condition associating the constraint with the category as a part of a classification policy which is used for classifying the object into a category to create a search index. ... Emc Ip Holding Company Llc

09/21/17 / #20170270147

Method and apparatus for storing data

The present disclosure provides a method and apparatus for storing data. The method comprises: extracting metric information and metadata associated with the metric information from time series data, the metric information including a time value and a numerical value at the time value; and staling the metric information in an object storage device and the metadata in a database. ... Emc Ip Holding Company Llc

09/21/17 / #20170270127

Category-based full-text searching

Various embodiments of the present disclosure provide a solution for category-based full-text searching. In some embodiments, there is provided a method of full-text searching. ... Emc Ip Holding Company Llc

09/21/17 / #20170270117

Converging of data management and data analysis

Various embodiments of the present disclosure provide a solution for converging a data management system and a data analysis system at the level of storage. In some embodiments, the present disclosure provides a computer-implemented method. ... Emc Ip Holding Company Llc

09/21/17 / #20170270114

Method and device for searching character string

Embodiments of the present disclosure provide a method and device for searching a character string. In one embodiment, a method of searching a character string is provided. ... Emc Ip Holding Company Llc

09/21/17 / #20170270035

Method, device, and computer program product for testing code

A method, device, and computer program product for testing code. The method includes identifying a plurality of test points in the code and a plurality of test values to be assigned to the plurality of test points. ... Emc Ip Holding Company Llc

09/21/17 / #20170270018

Method and apparatus for rebuilding redundant array of independent disks

Embodiments of the present disclosure relate to a method and apparatus for rebuilding redundant array of independent disks (raid). The method comprises dividing a raid group including a disk into a plurality of stripes in response to detecting a failure of the disk, and each stripe includes a disk slice across all disks of the raid group. ... Emc Ip Holding Company Llc

09/21/17 / #20170270002

Evaluation for rebuilding performance of redundant arrays of independent disks

Embodiments of the present disclosure provide a solution of evaluating a rebuilding performance of a redundant array of independent disks. In some embodiments, there is provided a computer-implemented method, comprising: simulating, based on a first group of redundant arrays of independent disks, a rebuilding process for a second group of redundant arrays of independent disks; obtaining a first performance metric of the simulated rebuilding process; and identifying a factor associated with the rebuilding performance of the second group of redundant arrays of independent disks based on the first performance metric.. ... Emc Ip Holding Company Llc

09/21/17 / #20170270000

Method for storage management and storage device

Embodiments of the present disclosure provide a method for storage management and a storage device. The method for storage management comprises; dividing a first storage medium into a first group or extents and a second group of extents, each extent including a plurality of logically continuous blocks of the first storage medium, the second group being reserved as backup extents; detecting whether an extent in the first group of extents is a defective extent; and disabling the extent in the first group of extents and mapping a logical address of the extent in the first group of extents to an extent in the second group of extents, in response to detecting that the extent in the first group of extents is a defective extent. ... Emc Ip Holding Company Llc








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Emc Ip Holding Company Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Emc Ip Holding Company Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###