DK340789A - Reduktion af ressourcer i et hoejpaalideligt datalagringssubsystem - Google Patents

Reduktion af ressourcer i et hoejpaalideligt datalagringssubsystem Download PDF

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Publication number
DK340789A
DK340789A DK340789A DK340789A DK340789A DK 340789 A DK340789 A DK 340789A DK 340789 A DK340789 A DK 340789A DK 340789 A DK340789 A DK 340789A DK 340789 A DK340789 A DK 340789A
Authority
DK
Denmark
Prior art keywords
data storage
highly reliable
storage subsystem
reliable data
reducing resources
Prior art date
Application number
DK340789A
Other languages
English (en)
Other versions
DK340789D0 (da
Inventor
Fredrick W Schneider
Original Assignee
Amdahl 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 Amdahl Corp filed Critical Amdahl Corp
Publication of DK340789D0 publication Critical patent/DK340789D0/da
Publication of DK340789A publication Critical patent/DK340789A/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/16—Protection against loss of memory contents
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 operations
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1456—Hardware arrangements for backup
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 operations
    • 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 OR CALCULATING; 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 operations
    • G06F11/1471—Error detection or correction of the data by redundancy in operations involving logging of persistent data for recovery
    • 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 OR CALCULATING; 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Hardware Redundancy (AREA)
DK340789A 1988-07-11 1989-07-10 Reduktion af ressourcer i et hoejpaalideligt datalagringssubsystem DK340789A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21745188A 1988-07-11 1988-07-11

Publications (2)

Publication Number Publication Date
DK340789D0 DK340789D0 (da) 1989-07-10
DK340789A true DK340789A (da) 1990-01-12

Family

ID=22811141

Family Applications (1)

Application Number Title Priority Date Filing Date
DK340789A DK340789A (da) 1988-07-11 1989-07-10 Reduktion af ressourcer i et hoejpaalideligt datalagringssubsystem

Country Status (7)

Country Link
EP (1) EP0351109A3 (da)
JP (1) JPH02155055A (da)
KR (1) KR900002189A (da)
AU (1) AU626883B2 (da)
CA (1) CA1324840C (da)
DK (1) DK340789A (da)
NZ (1) NZ229740A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0483174T3 (da) * 1989-07-11 1996-04-09 Intelligence Quotient Int Fremgangsmåde til drift af et databehandlingssystem
JPH0540682A (ja) * 1990-06-08 1993-02-19 Internatl Business Mach Corp <Ibm> アトミシテイを有する記憶装置の高可用性耐故障再配置
US5426774A (en) * 1993-04-06 1995-06-20 Honeywell Inc. Method for maintaining a sequence of events function during failover in a redundant multiple layer system
EP1238335A1 (en) * 1999-12-07 2002-09-11 Data Foundation, Inc. Scalable storage architecture
US6480944B2 (en) * 2000-03-22 2002-11-12 Interwoven, Inc. Method of and apparatus for recovery of in-progress changes made in a software application
GB2405495B (en) * 2003-08-18 2006-09-20 Orchestria Ltd Data storage system
EP2701063A4 (en) * 2011-04-22 2014-05-07 Fujitsu Ltd INFORMATION PROCESSING DEVICE AND PROCESSING METHOD FOR AN INFORMATION PROCESSING DEVICE
US9720620B1 (en) 2014-03-11 2017-08-01 Amazon Technologies, Inc. Efficient data volume replication for block-based storage
US9600203B2 (en) 2014-03-11 2017-03-21 Amazon Technologies, Inc. Reducing data volume durability state for block-based storage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096199A2 (en) * 1982-06-21 1983-12-21 International Business Machines Corporation Method and apparatus for logging journal data in a computing apparatus

Also Published As

Publication number Publication date
EP0351109A3 (en) 1991-08-14
AU3715289A (en) 1990-01-11
NZ229740A (en) 1991-11-26
EP0351109A2 (en) 1990-01-17
DK340789D0 (da) 1989-07-10
AU626883B2 (en) 1992-08-13
CA1324840C (en) 1993-11-30
KR900002189A (ko) 1990-02-28
JPH02155055A (ja) 1990-06-14

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment