DE69526628T2 - Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür - Google Patents
Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafürInfo
- Publication number
- DE69526628T2 DE69526628T2 DE69526628T DE69526628T DE69526628T2 DE 69526628 T2 DE69526628 T2 DE 69526628T2 DE 69526628 T DE69526628 T DE 69526628T DE 69526628 T DE69526628 T DE 69526628T DE 69526628 T2 DE69526628 T2 DE 69526628T2
- Authority
- DE
- Germany
- Prior art keywords
- data processing
- boot disk
- disk
- processing system
- recovery process
- 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
- G06F11/2094—Redundant storage or storage space
-
- 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
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1417—Boot up procedures
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9422854A GB9422854D0 (en) | 1994-11-12 | 1994-11-12 | High availability data processing system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69526628D1 DE69526628D1 (de) | 2002-06-13 |
DE69526628T2 true DE69526628T2 (de) | 2002-12-05 |
Family
ID=10764286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69526628T Expired - Lifetime DE69526628T2 (de) | 1994-11-12 | 1995-09-27 | Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür |
Country Status (5)
Country | Link |
---|---|
US (1) | US5615330A (de) |
EP (1) | EP0712079B1 (de) |
AU (1) | AU692316B2 (de) |
DE (1) | DE69526628T2 (de) |
GB (1) | GB9422854D0 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4616423B2 (ja) | 1996-06-18 | 2011-01-19 | クロール・オントラック・インコーポレーテッド | 遠隔データ回復用の装置及び方法 |
US6145088A (en) * | 1996-06-18 | 2000-11-07 | Ontrack Data International, Inc. | Apparatus and method for remote data recovery |
US6038680A (en) * | 1996-12-11 | 2000-03-14 | Compaq Computer Corporation | Failover memory for a computer system |
US5974546A (en) * | 1997-05-08 | 1999-10-26 | Micron Electronics, Inc. | Apparatus and method to determine cause of failed boot sequence to improve likelihood of successful subsequent boot attempt |
GB2332541B (en) * | 1997-12-20 | 2002-12-04 | Ibm | Boot failure recovery system and method |
US6408369B1 (en) * | 1998-03-12 | 2002-06-18 | Emc Corporation | Internal copy for a storage controller |
US6408399B1 (en) * | 1999-02-24 | 2002-06-18 | Lucent Technologies Inc. | High reliability multiple processing and control system utilizing shared components |
US6601165B2 (en) | 1999-03-26 | 2003-07-29 | Hewlett-Packard Company | Apparatus and method for implementing fault resilient booting in a multi-processor system by using a flush command to control resetting of the processors and isolating failed processors |
US6535998B1 (en) * | 1999-07-26 | 2003-03-18 | Microsoft Corporation | System recovery by restoring hardware state on non-identical systems |
US6519698B1 (en) | 1999-10-06 | 2003-02-11 | Micron Technology, Inc. | Method for saving system configuration information to shorten computer system initialization time by checking the state of a chassis intrusion detection circuit |
US6434697B1 (en) | 1999-10-06 | 2002-08-13 | Micron Technology, Inc. | Apparatus for savings system configuration information to shorten computer system initialization time |
US7089449B1 (en) * | 2000-11-06 | 2006-08-08 | Micron Technology, Inc. | Recovering a system that has experienced a fault |
US6785838B2 (en) * | 2001-02-13 | 2004-08-31 | Sun Microsystems, Inc. | Method and apparatus for recovering from failure of a mirrored boot device |
US6934878B2 (en) * | 2002-03-22 | 2005-08-23 | Intel Corporation | Failure detection and failure handling in cluster controller networks |
JP4241911B2 (ja) * | 2002-03-28 | 2009-03-18 | 株式会社日立製作所 | 情報処理システム |
JP4107083B2 (ja) * | 2002-12-27 | 2008-06-25 | 株式会社日立製作所 | 高可用ディスク制御装置とその障害処理方法及び高可用ディスクサブシステム |
US7120823B2 (en) | 2003-04-17 | 2006-10-10 | International Business Machines Corporation | Method and apparatus for recovering logical partition configuration data |
US20050262334A1 (en) * | 2004-05-20 | 2005-11-24 | James Scudder | Computer restoration apparatus |
US8006125B1 (en) * | 2005-04-29 | 2011-08-23 | Microsoft Corporation | Automatic detection and recovery of corrupt disk metadata |
US8688780B2 (en) | 2005-09-30 | 2014-04-01 | Rockwell Automation Technologies, Inc. | Peer-to-peer exchange of data resources in a control system |
EP1808763A1 (de) * | 2005-12-13 | 2007-07-18 | Neoware, Inc. | Verfahren zum Starten eines ersten Computers über das Betriebssystem eines zweiten Computers |
WO2010099529A1 (en) * | 2009-02-27 | 2010-09-02 | Keicy Chung | Central processing unit capable of multi-boot using disjoint memory spaces |
US9808465B2 (en) | 2014-09-19 | 2017-11-07 | Heron Therapeutics, Inc. | Emulsion formulations of aprepitant |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4608688A (en) * | 1983-12-27 | 1986-08-26 | At&T Bell Laboratories | Processing system tolerant of loss of access to secondary storage |
DE3639571A1 (de) * | 1986-11-20 | 1988-06-01 | Standard Elektrik Lorenz Ag | Verfahren und schaltungsanordnung zum urladen eines zweitrechners |
US5142680A (en) * | 1989-04-26 | 1992-08-25 | Sun Microsystems, Inc. | Method for loading an operating system through a network |
US5179666A (en) * | 1990-06-07 | 1993-01-12 | Unisys Corporation | Block oriented peripheral device interface |
US5155845A (en) * | 1990-06-15 | 1992-10-13 | Storage Technology Corporation | Data storage system for providing redundant copies of data on different disk drives |
JPH04205619A (ja) * | 1990-11-30 | 1992-07-27 | Toshiba Corp | ディスク制御システム |
US5257377A (en) * | 1991-04-01 | 1993-10-26 | Xerox Corporation | Process for automatically migrating a subset of updated files from the boot disk to the replicated disks |
US5241672A (en) * | 1991-04-01 | 1993-08-31 | Xerox Corporation | System using the storage level of file updates in nonvolatile memory to trigger saving of RAM to disk and using the file updates to reboot after crash |
US5452454A (en) * | 1991-12-10 | 1995-09-19 | Digital Equipment Corporation | Generic remote boot for networked workstations by creating local bootable code image |
US5432927A (en) * | 1992-06-17 | 1995-07-11 | Eaton Corporation | Fail-safe EEPROM based rewritable boot system |
US5448716A (en) * | 1992-10-30 | 1995-09-05 | International Business Machines Corporation | Apparatus and method for booting a multiple processor system having a global/local memory architecture |
US5469573A (en) * | 1993-02-26 | 1995-11-21 | Sytron Corporation | Disk operating system backup and recovery system |
-
1994
- 1994-11-12 GB GB9422854A patent/GB9422854D0/en active Pending
-
1995
- 1995-09-27 EP EP95306823A patent/EP0712079B1/de not_active Expired - Lifetime
- 1995-09-27 DE DE69526628T patent/DE69526628T2/de not_active Expired - Lifetime
- 1995-10-16 US US08/543,798 patent/US5615330A/en not_active Expired - Lifetime
- 1995-11-10 AU AU37752/95A patent/AU692316B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0712079A3 (de) | 1999-07-28 |
US5615330A (en) | 1997-03-25 |
GB9422854D0 (en) | 1995-01-04 |
EP0712079A2 (de) | 1996-05-15 |
EP0712079B1 (de) | 2002-05-08 |
DE69526628D1 (de) | 2002-06-13 |
AU692316B2 (en) | 1998-06-04 |
AU3775295A (en) | 1996-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |