JP4543051B2 - Ipネットワーク上の遠隔データファシリティ - Google Patents
Ipネットワーク上の遠隔データファシリティ Download PDFInfo
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- JP4543051B2 JP4543051B2 JP2007056645A JP2007056645A JP4543051B2 JP 4543051 B2 JP4543051 B2 JP 4543051B2 JP 2007056645 A JP2007056645 A JP 2007056645A JP 2007056645 A JP2007056645 A JP 2007056645A JP 4543051 B2 JP4543051 B2 JP 4543051B2
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- 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
- G06F11/2071—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 using a plurality of controllers
- G06F11/2074—Asynchronous techniques
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- 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
- G06F11/2058—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 using more than 2 mirrored copies
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- 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
- G06F11/2071—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 using a plurality of controllers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
-
- 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
- G06F11/2087—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 with a common controller
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Description
関連出願の相互参照
本出願は、2001年9月27日に出願された米国仮特許出願番号第60/325、658号の優先権を主張するものであり、全ての目的のためにその全体を本明細書中に引用参照する。
Claims (8)
- データ記憶システムの遠隔データミラリング構成において、データ記憶システムを動作するための方法であって、
遠隔データ記憶システムからの要求に応答して前記データ記憶システムにより記憶データが、前記データ記憶システムと、遠隔データサービスアプリケーションに基づきIPネットワークによって前記データ記憶システムが接続される遠隔データ記憶システムとの間で転送されるべきものであることを判断する段階と、
前記遠隔データサービスアプリケーションとTCP/IPプロトコルソフトウェア層との間のインタフェースであって、2つのプロセッサに分割され、第1インタフェース部分がテータ転送処理を行う第1プロセッサ上で実行され、第2インタフェース部分がTCP/IPプロトコルを用いたリンク処理を行う第2プロセッサ上で実行される前記インタフェースを介して前記第1及び第2プロセッサ間でソケットデータを送受信することにより前記IPネットワークへの接続を前記データ記憶システムにより形成する段階であって、前記第1プロセッサは、前記遠隔データサービスアプリケーション、共通装置インタフェース(CDI)、及び前記第1インタフェース部分に対するマイクロコードを実行し、前記第2プロセッサは、前記第2インタフェース部分、前記TCP/IPプロトコルソフトウェア層、及びネットワークドライバに対するマイクロコードを実行する、前記形成する段階と、
前記IPネットワークへの接続を用いて、前記IPネットワーク上において、異なる物理トランスポート間の物理トランスポートの差異を前記CDIを用いて吸収することにより前記データ記憶システムと前記遠隔データ記憶システムとの間での記憶データの転送を可能にする段階と、
を備えることを特徴とする方法。 - 請求項1に記載の方法であって、前記IPネットワークは、インターネットであることを特徴とする方法。
- 請求項1に記載の方法であって、前記IPネットワークは、専用ネットワークであることを特徴とする方法。
- 請求項1に記載の方法であって、前記インタフェースが前記第1及び第2のプロセッサ間でソケットデータを送受信するソケットインタフェースであることを特徴とする方法。
- 請求項4に記載の方法であって、前記接続は、ギガビット・イーサネット上でのTCP/IPを備えることを特徴とする方法。
- 請求項4に記載の方法であって、前記IPネットワークへの接続を形成する段階は、更に、前記データ記憶システムにより前記ソケットインタフェースを用いてソケットを生成して、該ソケットから前記IPネットワークへの接続を形成する段階を含むことを特徴とする方法。
- データ記憶システムの遠隔データミラリング構成においてデータ記憶システムを動作させるためのコンピュータ可読媒体上に常駐するコンピュータプログラムであって、前記コンピュータプログラムは、コンピュータに
遠隔データ記憶システムからの要求に応答して記憶データが、前記データ記憶システムと、遠隔データサービスアプリケーションに基づきIPネットワークによって前記データ記憶システムが接続される遠隔データ記憶システムとの間で転送されるべきものであることを判断させる段階と、
前記遠隔データサービスアプリケーションとTCP/IPプロトコルソフトウェア層との間のインタフェースであって、2つのプロセッサに分割され、第1インタフェース部分がテータ転送処理を行う第1プロセッサ上で実行され、第2インタフェース部分がTCP/IPプロトコルを用いたリンク処理を行う第2プロセッサ上で実行されるインタフェースを介して前記第1及び第2のプロセッサ間でソケットデータを送受信することにより前記IPネットワークへの接続を形成する段階であって、前記第1プロセッサは、前記遠隔データサービスアプリケーション、共通装置インタフェース(CDI)、及び前記第1インタフェース部分に対するマイクロコードを実行し、前記第2プロセッサは、前記第2インタフェース部分、前記TCP/IPプロトコルソフトウェア層、及びネットワークドライバに対するマイクロコードを実行する、前記形成する段階と、
前記IPネットワーク上において、前記IPネットワークへの接続を用いて、異なる物理トランスポート間の物理トランスポートの差異を前記CDIを用いて吸収することにより前記データ記憶システムと前記遠隔データ記憶システムとの間での記憶データの転送を可能にさせる段階と、
を実行させることを特徴とするコンピュータプログラム。 - データ記憶システムの遠隔データミラリング構成に使用するためのデータ記憶システムであって、
1つ以上の記憶装置と、
前記1つ以上の記憶装置に接続された制御装置と、を備え、
前記制御装置は、遠隔データ記憶システムからの要求に応答して記憶データが、前記データ記憶システムと、遠隔データサービスアプリケーションに基づきIPネットワークによって前記データ記憶システムが接続される遠隔データ記憶システムとの間で転送されるべきものであることを判断し、前記遠隔データサービスアプリケーションとTCP/IPプロトコルソフトウェア層との間のインタフェースであって、2つのプロセッサに分割され、第1インタフェース部分がテータ転送処理を行う第1プロセッサ上で実行され、第2インタフェース部分がTCP/IPプロトコルを用いたリンク処理を行う第2プロセッサ上で実行されるインタフェースを介して前記第1及び第2プロセッサ間でソケットデータを送受信することにより前記IPネットワークへの接続を形成し、前記IPネットワークへの接続を用いて、前記IPネットワーク上において、異なる物理トランスポート間の物理トランスポートの差異を共通装置インタフェース(CDI)を用いて吸収することにより前記データ記憶システムと前記遠隔データ記憶システムとの間での記憶データの転送を可能にするように構成され、前記第1プロセッサは、前記遠隔データサービスアプリケーション、前記CDI、及び前記第1インタフェース部分に対するマイクロコードを実行し、前記第2プロセッサは、前記第2インタフェース部分、前記TCP/IPプロトコルソフトウェア層、及びネットワークドライバに対するマイクロコードを実行する、ことを特徴とするデータ記憶システム。
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US32565801P | 2001-09-27 | 2001-09-27 | |
US09/995,464 US6968369B2 (en) | 2001-09-27 | 2001-11-28 | Remote data facility over an IP network |
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JP2007056645A Expired - Lifetime JP4543051B2 (ja) | 2001-09-27 | 2007-03-07 | Ipネットワーク上の遠隔データファシリティ |
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Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6968369B2 (en) * | 2001-09-27 | 2005-11-22 | Emc Corporation | Remote data facility over an IP network |
JP2003157189A (ja) | 2001-11-20 | 2003-05-30 | Hitachi Ltd | データ多重化管理方法およびこれに用いるコンピュータ装置および記憶装置 |
US7751398B1 (en) | 2007-03-28 | 2010-07-06 | Emc Corporation | Techniques for prioritization of messaging traffic |
US8065510B2 (en) * | 2007-07-30 | 2011-11-22 | Hewlet-Packard Development Company, L.P. | System and methods of retrieving firmware between network locations |
US20100228824A1 (en) * | 2009-03-06 | 2010-09-09 | Cisco Technology, Inc. | Distributed server selection for online collaborative computing sessions |
US8271615B2 (en) * | 2009-03-31 | 2012-09-18 | Cloud Connex, Llc | Centrally managing and monitoring software as a service (SaaS) applications |
US8990453B1 (en) | 2012-12-14 | 2015-03-24 | Emc Corporation | Adaptive and optimized flow control mechanism |
US9069481B1 (en) * | 2013-06-28 | 2015-06-30 | Emc Corporation | Automated non-disruptive data encapsulation and de-encapsulation |
US9606870B1 (en) | 2014-03-31 | 2017-03-28 | EMC IP Holding Company LLC | Data reduction techniques in a flash-based key/value cluster storage |
US9641616B2 (en) | 2014-07-10 | 2017-05-02 | Kabushiki Kaisha Toshiba | Self-steering point-to-point storage protocol |
CN104601575A (zh) * | 2015-01-16 | 2015-05-06 | 网神信息技术(北京)股份有限公司 | 基于单向安全隔离网闸的数据传输方法和*** |
US9880758B1 (en) | 2015-03-30 | 2018-01-30 | EMC IP Holding Company LLC | Data transfer techniques with data replication |
US9626116B1 (en) | 2015-06-22 | 2017-04-18 | EMC IP Holding Company LLC | Distributed service level objective management in active-active environments |
US9880946B1 (en) | 2015-06-30 | 2018-01-30 | EMC IP Holdings Company LLC | Data transfer techniques with data replication |
US9678869B1 (en) | 2015-09-29 | 2017-06-13 | EMC IP Holding Company LLC | Optimized read processing |
US9933947B1 (en) | 2015-12-30 | 2018-04-03 | EMC IP Holding Company LLC | Maintaining write consistency on distributed multiple page writes |
US10409838B1 (en) | 2016-03-18 | 2019-09-10 | EMC IP Holding Company LLC | Managing registration and reservation information in an active-active configuration |
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 |
US9971529B1 (en) | 2016-06-30 | 2018-05-15 | EMC IP Holding Company LLC | Selective data replication |
US10976937B1 (en) | 2016-09-28 | 2021-04-13 | EMC IP Holding Company LLC | Disparate local and remote replication technologies configured for the same device |
US10503609B1 (en) | 2017-04-27 | 2019-12-10 | EMC IP Holding Company LLC | Replication link smoothing using historical data |
US10409520B1 (en) | 2017-04-27 | 2019-09-10 | EMC IP Holding Company LLC | Replication of content-based storage using address space slices |
US10613766B1 (en) | 2017-07-27 | 2020-04-07 | EMC IP Holding Company LLC | Data replication techniques |
US10645158B1 (en) | 2017-10-10 | 2020-05-05 | EMC IP Holding Company LLC | Host data replication using deduplication and binary search trees |
US11231867B1 (en) | 2018-01-25 | 2022-01-25 | EMC IP Holding Company LLC | Data replication using deduplication and synchronized hash tables |
US10303365B1 (en) | 2018-01-31 | 2019-05-28 | EMC IP Holding Company LLC | Data fingerprint distribution on a data storage system |
US10572172B2 (en) | 2018-04-20 | 2020-02-25 | EMC IP Holding Company LLC | Multi-granular data reduction for remote data replication |
US11360688B2 (en) | 2018-05-04 | 2022-06-14 | EMC IP Holding Company LLC | Cascading snapshot creation in a native replication 3-site configuration |
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 |
US10705753B2 (en) | 2018-05-04 | 2020-07-07 | EMC IP Holding Company LLC | Fan-out asynchronous replication logical level caching |
US11048722B2 (en) | 2018-07-31 | 2021-06-29 | EMC IP Holding Company LLC | Performance optimization for data persistency in asynchronous replication setups |
US11210245B2 (en) | 2018-10-09 | 2021-12-28 | EMC IP Holding Company LLC | Data transmission techniques between systems having different communication speeds |
US10613793B1 (en) | 2018-11-01 | 2020-04-07 | EMC IP Holding Company LLC | Method to support hash based xcopy synchronous replication |
US10776029B2 (en) | 2018-12-21 | 2020-09-15 | Dell Products, L.P. | System and method for dynamic optimal block size deduplication |
US11481137B2 (en) | 2019-01-29 | 2022-10-25 | EMC IP Holding Company LLC | Data replication techniques |
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 |
US10659076B1 (en) | 2019-04-30 | 2020-05-19 | EMC IP Holding Company LLC | Reducing the amount of data stored in a sequence of data blocks by combining deduplication and compression |
US11216388B2 (en) | 2019-04-30 | 2022-01-04 | EMC IP Holding Company LLC | Tiering between storage media in a content aware storage system |
US11157184B2 (en) | 2019-04-30 | 2021-10-26 | EMC IP Holding Company LLC | Host access to storage system metadata |
US11301138B2 (en) | 2019-07-19 | 2022-04-12 | EMC IP Holding Company LLC | Dynamic balancing of input/output (IO) operations for a storage system |
US11238063B2 (en) | 2019-07-25 | 2022-02-01 | EMC IP Holding Company LLC | Provenance-based replication in 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 |
US11429493B2 (en) | 2020-01-20 | 2022-08-30 | EMC IP Holding Company LLC | Remote rollback of snapshots for asynchronous replication |
US11461303B2 (en) | 2020-02-06 | 2022-10-04 | EMC IP Holding Company LLC | IO metadata management for directly connected host |
US11644951B2 (en) | 2020-04-28 | 2023-05-09 | EMC IP Holding Company LLC | Dynamic dashboard of user interface displaying primary object and related objects |
US11226836B2 (en) | 2020-05-19 | 2022-01-18 | EMC IP Holding Company LLC | Dynamic restructuring of user interface based on usage data |
US11204713B1 (en) | 2020-05-28 | 2021-12-21 | EMC IP Holding Company LLC | Techniques for selection of a data reduction technique when performing data replication |
US11455320B2 (en) | 2020-08-31 | 2022-09-27 | EMC IP Holding Company LLC | Automated expansion and reduction of replicated data sets |
US11281407B1 (en) | 2020-09-23 | 2022-03-22 | EMC IP Holding Company LLC | Verified write command in active-active replication |
US11593396B2 (en) | 2020-09-23 | 2023-02-28 | EMC IP Holding Company LLC | Smart data offload sync replication |
US11379144B2 (en) | 2020-09-29 | 2022-07-05 | EMC IP Holding Company LLC | Compliance of replicated data sets |
US11481138B2 (en) | 2020-09-30 | 2022-10-25 | EMC IP Holding Company LLC | Creating indentical snapshots |
US11422704B2 (en) | 2020-10-27 | 2022-08-23 | EMC IP Holding Company LLC | Adapting service level policies for external latencies |
US11755230B2 (en) | 2021-04-22 | 2023-09-12 | EMC IP Holding Company LLC | Asynchronous remote replication of snapshots |
US11893260B2 (en) | 2021-04-22 | 2024-02-06 | EMC IP Holding Company LLC | Snapshot-based remote replication |
US11513900B2 (en) | 2021-04-22 | 2022-11-29 | EMC IP Holding Company LLC | Remote replication of snapshots taken while replication was inactive |
US12008018B2 (en) | 2021-04-22 | 2024-06-11 | EMC IP Holding Company LLC | Synchronous remote replication of snapshots |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04242460A (ja) * | 1991-01-17 | 1992-08-31 | Hitachi Ltd | 通信制御装置 |
JPH08509565A (ja) * | 1993-04-23 | 1996-10-08 | イーエムシー コーポレーション | 遠隔データのミラー化 |
WO2001035244A1 (en) * | 1999-11-11 | 2001-05-17 | Miralink Corporation | Flexible remote data mirroring |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5537533A (en) * | 1994-08-11 | 1996-07-16 | Miralink Corporation | System and method for remote mirroring of digital data from a primary network server to a remote network server |
US5889935A (en) * | 1996-05-28 | 1999-03-30 | Emc Corporation | Disaster control features for remote data mirroring |
US6324654B1 (en) * | 1998-03-30 | 2001-11-27 | Legato Systems, Inc. | Computer network remote data mirroring system |
US6658469B1 (en) * | 1998-12-18 | 2003-12-02 | Microsoft Corporation | Method and system for switching between network transport providers |
CN1409903A (zh) * | 1999-11-12 | 2003-04-09 | 交叉路径***公司 | 通过一个基于分组的网络链接存储区域网络的封装协议 |
US6938122B2 (en) | 2001-01-23 | 2005-08-30 | Emc Corporation | Remote mirroring in a switched environment |
US6624388B1 (en) * | 2001-01-25 | 2003-09-23 | The Lincoln Electric Company | System and method providing distributed welding architecture |
US20030014523A1 (en) * | 2001-07-13 | 2003-01-16 | John Teloh | Storage network data replicator |
US6968369B2 (en) * | 2001-09-27 | 2005-11-22 | Emc Corporation | Remote data facility over an IP network |
-
2001
- 2001-11-28 US US09/995,464 patent/US6968369B2/en not_active Expired - Lifetime
-
2002
- 2002-09-25 EP EP02021471A patent/EP1298530A1/en not_active Ceased
- 2002-09-27 JP JP2002284213A patent/JP2003263352A/ja active Pending
-
2005
- 2005-09-12 US US11/224,408 patent/US7430589B2/en not_active Expired - Lifetime
-
2007
- 2007-03-07 JP JP2007056645A patent/JP4543051B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04242460A (ja) * | 1991-01-17 | 1992-08-31 | Hitachi Ltd | 通信制御装置 |
JPH08509565A (ja) * | 1993-04-23 | 1996-10-08 | イーエムシー コーポレーション | 遠隔データのミラー化 |
WO2001035244A1 (en) * | 1999-11-11 | 2001-05-17 | Miralink Corporation | Flexible remote data mirroring |
Also Published As
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US20030061310A1 (en) | 2003-03-27 |
US6968369B2 (en) | 2005-11-22 |
JP2007282197A (ja) | 2007-10-25 |
EP1298530A1 (en) | 2003-04-02 |
US20060031485A1 (en) | 2006-02-09 |
US7430589B2 (en) | 2008-09-30 |
JP2003263352A (ja) | 2003-09-19 |
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