JPS6458013A - Method and data processing system for guaranteeing large area identification and management of data memory - Google Patents

Method and data processing system for guaranteeing large area identification and management of data memory

Info

Publication number
JPS6458013A
JPS6458013A JP63179344A JP17934488A JPS6458013A JP S6458013 A JPS6458013 A JP S6458013A JP 63179344 A JP63179344 A JP 63179344A JP 17934488 A JP17934488 A JP 17934488A JP S6458013 A JPS6458013 A JP S6458013A
Authority
JP
Japan
Prior art keywords
data
processing system
data storage
information
data processing
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.)
Granted
Application number
JP63179344A
Other languages
English (en)
Other versions
JPH0551929B2 (ja
Inventor
Shii Baadozurii Burento
Eichi Booria Roorensu
Eichi Buosaseku Robaato
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS6458013A publication Critical patent/JPS6458013A/ja
Publication of JPH0551929B2 publication Critical patent/JPH0551929B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • 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
    • G06F11/2064—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 while ensuring consistency
    • 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
    • G06F11/2082—Data synchronisation
    • 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
    • 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
    • G06F11/006—Identification
    • 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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Hardware Redundancy (AREA)
JP63179344A 1987-08-20 1988-07-20 Method and data processing system for guaranteeing large area identification and management of data memory Granted JPS6458013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8733187A 1987-08-20 1987-08-20

Publications (2)

Publication Number Publication Date
JPS6458013A true JPS6458013A (en) 1989-03-06
JPH0551929B2 JPH0551929B2 (ja) 1993-08-04

Family

ID=22204553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63179344A Granted JPS6458013A (en) 1987-08-20 1988-07-20 Method and data processing system for guaranteeing large area identification and management of data memory

Country Status (5)

Country Link
US (1) US5148540A (ja)
EP (1) EP0303855B1 (ja)
JP (1) JPS6458013A (ja)
DE (1) DE3881786T2 (ja)
SG (1) SG150294G (ja)

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DE69028517D1 (de) * 1990-05-11 1996-10-17 Ibm Verfahren und Gerät zur Ableitung des Zustandes einer gespiegelten Einheit bei Reinitialisierung eines Systems
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
US5202998A (en) * 1990-08-31 1993-04-13 International Business Machines Corporation Fast, simultaneous multi-processor system status communication interface
US5327550A (en) * 1990-11-27 1994-07-05 Cray Research, Inc. Disabled memory sections for degraded operation of a vector supercomputer
US5758052A (en) * 1991-10-02 1998-05-26 International Business Machines Corporation Network management method using redundant distributed control processors
US5379417A (en) * 1991-11-25 1995-01-03 Tandem Computers Incorporated System and method for ensuring write data integrity in a redundant array data storage system
JPH05224822A (ja) * 1992-02-12 1993-09-03 Hitachi Ltd 集合型記憶装置
US5329273A (en) * 1992-06-03 1994-07-12 Honeywell, Inc. System controller and remote fault annunciator with cooperative storage, sharing, and presentation of fault data
US5428796A (en) * 1992-08-26 1995-06-27 International Business Machines Corporation System and method for regulating access to direct access storage devices in data processing systems
US5437022A (en) * 1992-12-17 1995-07-25 International Business Machines Corporation Storage controller having additional cache memory and a means for recovering from failure and reconfiguring a control unit thereof in response thereto
US5577222A (en) * 1992-12-17 1996-11-19 International Business Machines Corporation System for asynchronously duplexing remote data by sending DASD data grouped as a unit periodically established by checkpoint based upon the latest time value
US5640530A (en) * 1992-12-17 1997-06-17 International Business Machines Corporation Use of configuration registers to control access to multiple caches and nonvolatile stores
US5771367A (en) * 1992-12-17 1998-06-23 International Business Machines Corporation Storage controller and method for improved failure recovery using cross-coupled cache memories and nonvolatile stores
AU3545795A (en) * 1994-09-08 1996-03-27 Chiron Corporation A method of improved production of insulin-like growth factor
US5712249A (en) * 1994-09-08 1998-01-27 Ciba-Geigy Corporation Use of insulin-like growth factors I and II for inhibition of inflammatory response
US5553230A (en) * 1995-01-18 1996-09-03 Hewlett-Packard Company Identifying controller pairs in a dual controller disk array
US5752004A (en) * 1995-07-31 1998-05-12 International Business Machines Corporation Method and system for modifying an internal data processing system identification
US7389312B2 (en) * 1997-04-28 2008-06-17 Emc Corporation Mirroring network data to establish virtual storage area network
US6038613A (en) * 1997-11-14 2000-03-14 International Business Machines Corporation Prefetching and storing device work information from multiple data storage devices
US6256740B1 (en) * 1998-02-06 2001-07-03 Ncr Corporation Name service for multinode system segmented into I/O and compute nodes, generating guid at I/O node and exporting guid to compute nodes via interconnect fabric
US6148349A (en) * 1998-02-06 2000-11-14 Ncr Corporation Dynamic and consistent naming of fabric attached storage by a file system on a compute node storing information mapping API system I/O calls for data objects with a globally unique identification
US6247077B1 (en) 1998-02-06 2001-06-12 Ncr Corporation Highly-scalable parallel processing computer system architecture
US6640264B1 (en) * 1998-07-20 2003-10-28 Gary W Moore Incremental state logic methodology and apparatus for logic based program control
US7632803B2 (en) * 1999-10-01 2009-12-15 Dmi Life Sciences, Inc. Metal-binding compounds and uses therefor
US7592304B2 (en) * 1999-10-01 2009-09-22 Dmi Life Sciences, Inc. Metal-binding compounds and uses therefor
US6463504B1 (en) 1999-11-08 2002-10-08 International Business Machines Corporation Method and system for dynamically reassigning unused logical volumes from a storage subsystem to an open systems host
US6412002B1 (en) 1999-11-15 2002-06-25 Ncr Corporation Method and apparatus for selecting nodes in configuring massively parallel systems
US6745240B1 (en) 1999-11-15 2004-06-01 Ncr Corporation Method and apparatus for configuring massively parallel systems
US6418526B1 (en) 1999-11-15 2002-07-09 Ncr Corporation Method and apparatus for synchronizing nodes in massively parallel systems
US6519697B1 (en) 1999-11-15 2003-02-11 Ncr Corporation Method and apparatus for coordinating the configuration of massively parallel systems
US20020010795A1 (en) * 2000-06-09 2002-01-24 Brown Charles P. Method and system for protecting domain names
US6948102B2 (en) * 2002-04-29 2005-09-20 International Business Machines Corporation Predictive failure analysis for storage networks
US7321951B2 (en) * 2003-11-17 2008-01-22 Micron Technology, Inc. Method for testing flash memory power loss recovery
US8060683B2 (en) * 2004-12-17 2011-11-15 International Business Machines Corporation System, method and program to preserve a cache of a virtual machine
US7945756B1 (en) * 2005-03-30 2011-05-17 Emc Corporation System and method for managing a data storage system by contacting a single processor in a data storage system having more than one processor
US7577803B2 (en) * 2007-02-16 2009-08-18 Seagate Technology Llc Near instantaneous backup and restore of disc partitions
US9824030B2 (en) * 2015-10-30 2017-11-21 International Business Machines Corporation Adjusting active cache size based on cache usage
US10540295B2 (en) 2017-06-21 2020-01-21 International Business Machines Corporation Processing cache miss rates to determine memory space to add to an active cache to reduce a cache miss rate for the active cache

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Also Published As

Publication number Publication date
EP0303855A3 (en) 1990-02-07
EP0303855A2 (en) 1989-02-22
SG150294G (en) 1995-03-17
US5148540A (en) 1992-09-15
JPH0551929B2 (ja) 1993-08-04
DE3881786T2 (de) 1993-12-23
DE3881786D1 (de) 1993-07-22
EP0303855B1 (en) 1993-06-16

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