DE69608641D1 - Ausfallbeseitigung für Steuergerät für eine Ein-/Ausgabevorrichtung - Google Patents
Ausfallbeseitigung für Steuergerät für eine Ein-/AusgabevorrichtungInfo
- Publication number
- DE69608641D1 DE69608641D1 DE69608641T DE69608641T DE69608641D1 DE 69608641 D1 DE69608641 D1 DE 69608641D1 DE 69608641 T DE69608641 T DE 69608641T DE 69608641 T DE69608641 T DE 69608641T DE 69608641 D1 DE69608641 D1 DE 69608641D1
- Authority
- DE
- Germany
- Prior art keywords
- controller
- scsi
- failure
- host system
- port
- 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
Links
Classifications
-
- 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
- G06F11/2089—Redundant storage control functionality
- G06F11/2092—Techniques of failing over between control units
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1456—Hardware arrangements for backup
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1466—Management of the backup or restore process to make the backup process non-disruptive
-
- 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
- G06F11/2017—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 memory access, memory control or I/O control functionality is redundant
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
-
- 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
- G06F11/2002—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 interconnections or communication control functionality are redundant
- G06F11/2005—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 interconnections or communication control functionality are redundant using redundant communication controllers
-
- 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
- G06F11/2002—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 interconnections or communication control functionality are redundant
- G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28207295A JP3628777B2 (ja) | 1995-10-30 | 1995-10-30 | 外部記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69608641D1 true DE69608641D1 (de) | 2000-07-06 |
DE69608641T2 DE69608641T2 (de) | 2001-02-22 |
Family
ID=17647772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69608641T Expired - Lifetime DE69608641T2 (de) | 1995-10-30 | 1996-10-25 | Ausfallbeseitigung für Steuergerät für eine Ein-/Ausgabevorrichtung |
Country Status (4)
Country | Link |
---|---|
US (3) | US6052795A (de) |
EP (1) | EP0772127B1 (de) |
JP (1) | JP3628777B2 (de) |
DE (1) | DE69608641T2 (de) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3628777B2 (ja) * | 1995-10-30 | 2005-03-16 | 株式会社日立製作所 | 外部記憶装置 |
JP3863291B2 (ja) * | 1998-05-28 | 2006-12-27 | 株式会社日立製作所 | データベース処理方法、データベース処理システム及び媒体 |
JPH11345175A (ja) * | 1998-06-02 | 1999-12-14 | Nec Kofu Ltd | 代替パス制御システム及び方法 |
JP4392877B2 (ja) | 1998-09-18 | 2010-01-06 | 株式会社日立製作所 | ディスクアレイ制御装置 |
JP4132322B2 (ja) * | 1998-12-16 | 2008-08-13 | 株式会社日立製作所 | 記憶制御装置およびその制御方法 |
US6493777B1 (en) * | 1999-09-15 | 2002-12-10 | Lucent Technologies Inc. | Method for dynamically reconfiguring data bus control |
JP4462697B2 (ja) | 2000-01-31 | 2010-05-12 | 株式会社日立製作所 | 記憶制御装置 |
US6766470B1 (en) * | 2000-03-29 | 2004-07-20 | Intel Corporation | Enhancing reliability and robustness of a cluster |
US6961765B2 (en) | 2000-04-06 | 2005-11-01 | Bbx Technologies, Inc. | System and method for real time monitoring and control of networked computers |
US6708283B1 (en) | 2000-04-13 | 2004-03-16 | Stratus Technologies, Bermuda Ltd. | System and method for operating a system with redundant peripheral bus controllers |
US6697905B1 (en) * | 2000-04-13 | 2004-02-24 | International Business Machines Corporation | Apparatus for providing I/O support to a computer system and method of use thereof |
US6735715B1 (en) | 2000-04-13 | 2004-05-11 | Stratus Technologies Bermuda Ltd. | System and method for operating a SCSI bus with redundant SCSI adaptors |
JP2002041440A (ja) * | 2000-07-13 | 2002-02-08 | Internatl Business Mach Corp <Ibm> | コンピュータシステム、バスインタフェイスおよびその制御方法 |
US6954881B1 (en) * | 2000-10-13 | 2005-10-11 | International Business Machines Corporation | Method and apparatus for providing multi-path I/O in non-concurrent clustering environment using SCSI-3 persistent reserve |
JP2002366334A (ja) * | 2001-06-07 | 2002-12-20 | Komatsu Ltd | 複数の処理モジュールを制御する装置及び方法 |
US6898732B1 (en) * | 2001-07-10 | 2005-05-24 | Cisco Technology, Inc. | Auto quiesce |
JP4796251B2 (ja) * | 2001-09-21 | 2011-10-19 | 株式会社日立製作所 | ネットワークストレージシステム及びその制御方法 |
JP2003162377A (ja) | 2001-11-28 | 2003-06-06 | Hitachi Ltd | ディスクアレイシステム及びコントローラ間での論理ユニットの引き継ぎ方法 |
JP4014923B2 (ja) * | 2002-04-30 | 2007-11-28 | 株式会社日立製作所 | 共有メモリ制御方法および制御システム |
US7293196B2 (en) * | 2002-05-08 | 2007-11-06 | Xiotech Corporation | Method, apparatus, and system for preserving cache data of redundant storage controllers |
US8140622B2 (en) | 2002-05-23 | 2012-03-20 | International Business Machines Corporation | Parallel metadata service in storage area network environment |
US7448077B2 (en) * | 2002-05-23 | 2008-11-04 | International Business Machines Corporation | File level security for a metadata controller in a storage area network |
US20030220943A1 (en) * | 2002-05-23 | 2003-11-27 | International Business Machines Corporation | Recovery of a single metadata controller failure in a storage area network environment |
US7010528B2 (en) * | 2002-05-23 | 2006-03-07 | International Business Machines Corporation | Mechanism for running parallel application programs on metadata controller nodes |
US7092990B2 (en) * | 2002-06-26 | 2006-08-15 | International Business Machines Corporation | Handling node address failure in a distributed nodal system of processors |
CA2434899C (en) * | 2002-07-12 | 2011-02-22 | Tundra Semiconductor Corporation | Fault tolerance |
US7103727B2 (en) | 2002-07-30 | 2006-09-05 | Hitachi, Ltd. | Storage system for multi-site remote copy |
MXPA05001357A (es) * | 2002-08-02 | 2005-08-26 | Grass Valley Inc | Recuperacion de relevo en tiempo real para una red de area de medios. |
US7814050B2 (en) * | 2002-10-22 | 2010-10-12 | Brocade Communications Systems, Inc. | Disaster recovery |
US7480831B2 (en) * | 2003-01-23 | 2009-01-20 | Dell Products L.P. | Method and apparatus for recovering from a failed I/O controller in an information handling system |
US7380163B2 (en) * | 2003-04-23 | 2008-05-27 | Dot Hill Systems Corporation | Apparatus and method for deterministically performing active-active failover of redundant servers in response to a heartbeat link failure |
US7627780B2 (en) * | 2003-04-23 | 2009-12-01 | Dot Hill Systems Corporation | Apparatus and method for deterministically performing active-active failover of redundant servers in a network storage appliance |
US7401254B2 (en) * | 2003-04-23 | 2008-07-15 | Dot Hill Systems Corporation | Apparatus and method for a server deterministically killing a redundant server integrated within the same network storage appliance chassis |
US7565566B2 (en) * | 2003-04-23 | 2009-07-21 | Dot Hill Systems Corporation | Network storage appliance with an integrated switch |
JP4278444B2 (ja) | 2003-06-17 | 2009-06-17 | 株式会社日立製作所 | 仮想ポート名の管理装置 |
US9489150B2 (en) | 2003-08-14 | 2016-11-08 | Dell International L.L.C. | System and method for transferring data between different raid data storage types for current data and replay data |
CN101566931B (zh) | 2003-08-14 | 2011-05-18 | 克姆佩棱特科技公司 | 虚拟磁盘驱动系统和方法 |
US7966294B1 (en) * | 2004-01-08 | 2011-06-21 | Netapp, Inc. | User interface system for a clustered storage system |
US7137031B2 (en) | 2004-02-25 | 2006-11-14 | Hitachi, Ltd. | Logical unit security for clustered storage area networks |
JP4430710B2 (ja) * | 2004-03-19 | 2010-03-10 | ザクリトエ・アクツィオネルノエ・オブシェストヴォ インテル エー/オー | フェイルオーバおよび負荷分散 |
US7249285B2 (en) * | 2004-03-25 | 2007-07-24 | International Business Machines Corporation | Address watch breakpoints in a hardware synchronization range |
US7760626B2 (en) * | 2004-03-31 | 2010-07-20 | Intel Corporation | Load balancing and failover |
JP4490745B2 (ja) * | 2004-06-29 | 2010-06-30 | 株式会社日立製作所 | ホットスタンバイシステム |
US7406625B2 (en) * | 2004-08-17 | 2008-07-29 | International Business Machines Corporation | Protecting a code range in a program from breakpoints |
JP4294568B2 (ja) | 2004-10-04 | 2009-07-15 | 富士通株式会社 | ディスクアレイ装置及びその制御方法 |
US7478265B2 (en) | 2004-10-14 | 2009-01-13 | Hewlett-Packard Development Company, L.P. | Error recovery for input/output operations |
US7437608B2 (en) | 2004-11-15 | 2008-10-14 | International Business Machines Corporation | Reassigning storage volumes from a failed processing system to a surviving processing system |
EP1871075B1 (de) | 2004-12-24 | 2015-03-04 | IZUTSU, Masahiro | Mobile informationskommunikationsvorrichtung, verbindungseinheit für eine mobile informationskommunikationsvorrichtung und externe eingabe-/ausgabeeinheit für eine mobile informationskommunikationsvorrichtung |
US7496790B2 (en) | 2005-02-25 | 2009-02-24 | International Business Machines Corporation | Method, apparatus, and computer program product for coordinating error reporting and reset utilizing an I/O adapter that supports virtualization |
US7953917B2 (en) * | 2005-06-30 | 2011-05-31 | Intel Corporation | Communications protocol expander |
WO2007140260A2 (en) | 2006-05-24 | 2007-12-06 | Compellent Technologies | System and method for raid management, reallocation, and restriping |
JP4923990B2 (ja) * | 2006-12-04 | 2012-04-25 | 株式会社日立製作所 | フェイルオーバ方法、およびその計算機システム。 |
US7681089B2 (en) * | 2007-02-20 | 2010-03-16 | Dot Hill Systems Corporation | Redundant storage controller system with enhanced failure analysis capability |
JP5148236B2 (ja) * | 2007-10-01 | 2013-02-20 | ルネサスエレクトロニクス株式会社 | 半導体集積回路及び半導体集積回路の制御方法 |
JP5353002B2 (ja) * | 2007-12-28 | 2013-11-27 | 富士通株式会社 | ストレージシステム及び情報処理装置のアクセス制御方法 |
US7877625B2 (en) * | 2008-04-16 | 2011-01-25 | Invensys Systems, Inc. | Efficient architecture for interfacing redundant devices to a distributed control system |
US20090319699A1 (en) * | 2008-06-23 | 2009-12-24 | International Business Machines Corporation | Preventing Loss of Access to a Storage System During a Concurrent Code Load |
US8468292B2 (en) | 2009-07-13 | 2013-06-18 | Compellent Technologies | Solid state drive data storage system and method |
JP5358736B2 (ja) * | 2009-11-10 | 2013-12-04 | 株式会社日立製作所 | 複数のコントローラを備えたストレージシステム |
US8201020B2 (en) | 2009-11-12 | 2012-06-12 | International Business Machines Corporation | Method apparatus and system for a redundant and fault tolerant solid state disk |
US9329939B2 (en) * | 2011-06-08 | 2016-05-03 | Taejin Info Tech Co., Ltd | Two-way raid controller for a semiconductor storage device |
US9146851B2 (en) | 2012-03-26 | 2015-09-29 | Compellent Technologies | Single-level cell and multi-level cell hybrid solid state drive |
JP6307847B2 (ja) * | 2013-11-19 | 2018-04-11 | 富士通株式会社 | 情報処理装置,制御装置及び制御プログラム |
US20160283303A1 (en) * | 2015-03-27 | 2016-09-29 | Intel Corporation | Reliability, availability, and serviceability in multi-node systems with disaggregated memory |
US11128578B2 (en) | 2018-05-21 | 2021-09-21 | Pure Storage, Inc. | Switching between mediator services for a storage system |
US20240012708A1 (en) * | 2022-07-06 | 2024-01-11 | Dell Products L.P. | Real-time sense data querying |
Family Cites Families (24)
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---|---|---|---|---|
US4228496A (en) * | 1976-09-07 | 1980-10-14 | Tandem Computers Incorporated | Multiprocessor system |
US4141066A (en) * | 1977-09-13 | 1979-02-20 | Honeywell Inc. | Process control system with backup process controller |
JPS5546535A (en) * | 1978-09-28 | 1980-04-01 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Method of manufacturing semiconductor device |
JPH0618377B2 (ja) * | 1983-09-08 | 1994-03-09 | 株式会社日立製作所 | 伝送系 |
JPS63178360A (ja) * | 1987-01-20 | 1988-07-22 | Hitachi Ltd | 入出力システム構成方式 |
JPH01147727A (ja) * | 1987-12-04 | 1989-06-09 | Hitachi Ltd | オンラインプログラムの障害回復方法 |
US5016244A (en) * | 1989-09-08 | 1991-05-14 | Honeywell Inc. | Method for controlling failover between redundant network interface modules |
US5091847A (en) * | 1989-10-03 | 1992-02-25 | Grumman Aerospace Corporation | Fault tolerant interface station |
US5134619A (en) * | 1990-04-06 | 1992-07-28 | Sf2 Corporation | Failure-tolerant mass storage system |
US5140592A (en) * | 1990-03-02 | 1992-08-18 | Sf2 Corporation | Disk array system |
US5289589A (en) * | 1990-09-10 | 1994-02-22 | International Business Machines Corporation | Automated storage library having redundant SCSI bus system |
JP3014494B2 (ja) | 1991-06-11 | 2000-02-28 | 三菱電機株式会社 | デュアルポートディスク制御装置 |
US5313584A (en) * | 1991-11-25 | 1994-05-17 | Unisys Corporation | Multiple I/O processor system |
WO1993018456A1 (en) * | 1992-03-13 | 1993-09-16 | Emc Corporation | Multiple controller sharing in a redundant storage array |
JP2868141B2 (ja) * | 1992-03-16 | 1999-03-10 | 株式会社日立製作所 | ディスクアレイ装置 |
US5566297A (en) * | 1994-06-16 | 1996-10-15 | International Business Machines Corporation | Non-disruptive recovery from file server failure in a highly available file system for clustered computing environments |
GB2290891B (en) * | 1994-06-29 | 1999-02-17 | Mitsubishi Electric Corp | Multiprocessor system |
US5557735A (en) * | 1994-07-21 | 1996-09-17 | Motorola, Inc. | Communication system for a network and method for configuring a controller in a communication network |
US5644700A (en) * | 1994-10-05 | 1997-07-01 | Unisys Corporation | Method for operating redundant master I/O controllers |
EP0717358B1 (de) * | 1994-12-15 | 2001-10-10 | Hewlett-Packard Company, A Delaware Corporation | Fehlererkennungssystem für einen gespiegelten Speicher in einer duplizierten Steuerung eines Plattenspeicherungssystems |
EP0721162A2 (de) * | 1995-01-06 | 1996-07-10 | Hewlett-Packard Company | Speicherplattenanordnung mit auf gespiegeltem Speicher basierten doppelten Steuergeräten |
JP3732869B2 (ja) * | 1995-06-07 | 2006-01-11 | 株式会社日立製作所 | 外部記憶装置 |
US5790775A (en) * | 1995-10-23 | 1998-08-04 | Digital Equipment Corporation | Host transparent storage controller failover/failback of SCSI targets and associated units |
JP3628777B2 (ja) * | 1995-10-30 | 2005-03-16 | 株式会社日立製作所 | 外部記憶装置 |
-
1995
- 1995-10-30 JP JP28207295A patent/JP3628777B2/ja not_active Expired - Fee Related
-
1996
- 1996-10-25 DE DE69608641T patent/DE69608641T2/de not_active Expired - Lifetime
- 1996-10-25 EP EP96117200A patent/EP0772127B1/de not_active Expired - Lifetime
- 1996-10-29 US US08/738,590 patent/US6052795A/en not_active Expired - Lifetime
-
1999
- 1999-10-20 US US09/421,235 patent/US6321346B1/en not_active Expired - Lifetime
-
2001
- 2001-04-17 US US09/835,494 patent/US6412078B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3628777B2 (ja) | 2005-03-16 |
US6412078B2 (en) | 2002-06-25 |
EP0772127A1 (de) | 1997-05-07 |
US6052795A (en) | 2000-04-18 |
US20010020282A1 (en) | 2001-09-06 |
DE69608641T2 (de) | 2001-02-22 |
JPH09128305A (ja) | 1997-05-16 |
EP0772127B1 (de) | 2000-05-31 |
US6321346B1 (en) | 2001-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |