DE60212922D1 - Umkehr eines Kommunikationspfades zwischen Speichergeräten - Google Patents

Umkehr eines Kommunikationspfades zwischen Speichergeräten

Info

Publication number
DE60212922D1
DE60212922D1 DE60212922T DE60212922T DE60212922D1 DE 60212922 D1 DE60212922 D1 DE 60212922D1 DE 60212922 T DE60212922 T DE 60212922T DE 60212922 T DE60212922 T DE 60212922T DE 60212922 D1 DE60212922 D1 DE 60212922D1
Authority
DE
Germany
Prior art keywords
volume
communication path
storage devices
causing
change
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60212922T
Other languages
English (en)
Other versions
DE60212922T2 (de
Inventor
Mark J Halstead
Dan Arnon
David Meiri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMC Corp
Original Assignee
EMC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EMC Corp filed Critical EMC Corp
Publication of DE60212922D1 publication Critical patent/DE60212922D1/de
Application granted granted Critical
Publication of DE60212922T2 publication Critical patent/DE60212922T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0662—Virtualisation aspects
    • G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2069—Management of state, configuration or failover
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/065—Replication mechanisms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99954—Version management
DE60212922T 2001-11-14 2002-11-07 Umkehr eines Kommunikationspfades zwischen Speichergeräten Expired - Lifetime DE60212922T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US33299101P 2001-11-14 2001-11-14
US332991P 2001-11-14
US998683 2001-11-30
US09/998,683 US6976139B2 (en) 2001-11-14 2001-11-30 Reversing a communication path between storage devices

Publications (2)

Publication Number Publication Date
DE60212922D1 true DE60212922D1 (de) 2006-08-17
DE60212922T2 DE60212922T2 (de) 2007-02-15

Family

ID=26988494

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60224598T Expired - Lifetime DE60224598T2 (de) 2001-11-14 2002-11-07 Umkehr eines Kommunikationspfades zwischen Speichergeräten
DE60212922T Expired - Lifetime DE60212922T2 (de) 2001-11-14 2002-11-07 Umkehr eines Kommunikationspfades zwischen Speichergeräten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60224598T Expired - Lifetime DE60224598T2 (de) 2001-11-14 2002-11-07 Umkehr eines Kommunikationspfades zwischen Speichergeräten

Country Status (4)

Country Link
US (3) US6976139B2 (de)
EP (1) EP1313017B1 (de)
JP (1) JP3779257B2 (de)
DE (2) DE60224598T2 (de)

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US7864758B1 (en) * 2001-09-28 2011-01-04 Emc Corporation Virtualization in a storage system
US7219201B2 (en) * 2003-09-17 2007-05-15 Hitachi, Ltd. Remote storage disk control device and method for controlling the same
JP2005157712A (ja) * 2003-11-26 2005-06-16 Hitachi Ltd リモートコピーネットワーク
JP4488807B2 (ja) * 2004-06-25 2010-06-23 株式会社日立製作所 ボリューム提供システム及び方法
JP4830562B2 (ja) * 2006-03-17 2011-12-07 株式会社日立製作所 情報処理システムのデータ入出力方法及び情報処理システム
JP4842720B2 (ja) 2006-06-29 2011-12-21 株式会社日立製作所 ストレージシステム及びデータ複製方法
US8135929B1 (en) 2008-03-27 2012-03-13 Emc Corporation Cascaded remote data facility system having diskless intermediate RDF site providing logical storage device functionality
US8589645B1 (en) 2008-03-27 2013-11-19 Emc Corporation Remote read for storage devices
US8122209B1 (en) 2008-03-27 2012-02-21 Emc Corporation Diskless storage device
US8335899B1 (en) 2008-03-31 2012-12-18 Emc Corporation Active/active remote synchronous mirroring
US8566549B1 (en) 2008-12-31 2013-10-22 Emc Corporation Synchronizing performance requirements across multiple storage platforms
US9606870B1 (en) 2014-03-31 2017-03-28 EMC IP Holding Company LLC Data reduction techniques in a flash-based key/value cluster storage
US10324635B1 (en) 2016-03-22 2019-06-18 EMC IP Holding Company LLC Adaptive compression for data replication in a storage system
US10565058B1 (en) 2016-03-30 2020-02-18 EMC IP Holding Company LLC Adaptive hash-based data replication in a storage system
US10409520B1 (en) 2017-04-27 2019-09-10 EMC IP Holding Company LLC Replication of content-based storage using address space slices
US10503609B1 (en) 2017-04-27 2019-12-10 EMC IP Holding Company LLC Replication link smoothing using historical data
US11360688B2 (en) 2018-05-04 2022-06-14 EMC IP Holding Company LLC Cascading snapshot creation in a native replication 3-site configuration
US10705753B2 (en) 2018-05-04 2020-07-07 EMC IP Holding Company LLC Fan-out asynchronous replication logical level caching
US10860239B2 (en) 2018-05-04 2020-12-08 EMC IP Holding Company LLC Fan-out asynchronous replication caching
US10853221B2 (en) 2018-05-04 2020-12-01 EMC IP Holding Company LLC Performance evaluation and comparison of storage systems
US11048722B2 (en) 2018-07-31 2021-06-29 EMC IP Holding Company LLC Performance optimization for data persistency in asynchronous replication setups
US10613793B1 (en) 2018-11-01 2020-04-07 EMC IP Holding Company LLC Method to support hash based xcopy synchronous replication
US10719249B1 (en) 2019-01-31 2020-07-21 EMC IP Holding Company LLC Extent lock resolution in active/active replication
US10853200B2 (en) 2019-02-01 2020-12-01 EMC IP Holding Company LLC Consistent input/output (IO) recovery for active/active cluster replication
US11194666B2 (en) 2019-04-26 2021-12-07 EMC IP Holding Company LLC Time addressable storage in a content addressable storage system
US10719257B1 (en) 2019-04-29 2020-07-21 EMC IP Holding Company LLC Time-to-live (TTL) license management in an active/active replication session
US11216388B2 (en) 2019-04-30 2022-01-04 EMC IP Holding Company LLC Tiering between storage media in a content aware storage system
US11301138B2 (en) 2019-07-19 2022-04-12 EMC IP Holding Company LLC Dynamic balancing of input/output (IO) operations for a storage system
US10908828B1 (en) 2019-07-25 2021-02-02 EMC IP Holding Company LLC Enhanced quality of service (QoS) for multiple simultaneous replication sessions in a replication setup
US11238063B2 (en) 2019-07-25 2022-02-01 EMC IP Holding Company LLC Provenance-based replication in a storage system
US11429493B2 (en) 2020-01-20 2022-08-30 EMC IP Holding Company LLC Remote rollback of snapshots for asynchronous replication
US11593396B2 (en) 2020-09-23 2023-02-28 EMC IP Holding Company LLC Smart data offload sync replication
US11281407B1 (en) 2020-09-23 2022-03-22 EMC IP Holding Company LLC Verified write command in active-active replication

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Also Published As

Publication number Publication date
US8782357B2 (en) 2014-07-15
DE60224598D1 (de) 2008-02-21
US9037816B1 (en) 2015-05-19
JP3779257B2 (ja) 2006-05-24
US20030172227A1 (en) 2003-09-11
US20060064543A1 (en) 2006-03-23
EP1313017B1 (de) 2006-07-05
EP1313017A1 (de) 2003-05-21
DE60212922T2 (de) 2007-02-15
US6976139B2 (en) 2005-12-13
JP2003167685A (ja) 2003-06-13
DE60224598T2 (de) 2008-12-24

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8364 No opposition during term of opposition