DE69635669D1 - Loser gekoppelter rechnerverband mit massenspeicher - Google Patents

Loser gekoppelter rechnerverband mit massenspeicher

Info

Publication number
DE69635669D1
DE69635669D1 DE69635669T DE69635669T DE69635669D1 DE 69635669 D1 DE69635669 D1 DE 69635669D1 DE 69635669 T DE69635669 T DE 69635669T DE 69635669 T DE69635669 T DE 69635669T DE 69635669 D1 DE69635669 D1 DE 69635669D1
Authority
DE
Germany
Prior art keywords
processor
data
loser
computer system
level
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
Application number
DE69635669T
Other languages
English (en)
Inventor
E Mann
J Trasatti
D Carlozzi
A Ywoskus
J Mcgrath
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.)
SeaChange International Inc
Original Assignee
SeaChange International Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24185166&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69635669(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SeaChange International Inc filed Critical SeaChange International Inc
Application granted granted Critical
Publication of DE69635669D1 publication Critical patent/DE69635669D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F11/202—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 processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • 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
    • G06F11/202—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 processing functionality is redundant
    • G06F11/2038—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 processing functionality is redundant with a single idle spare processing component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17336—Handling of requests in head-ends
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1028—Distributed, i.e. distributed RAID systems with parity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1045—Nested RAID, i.e. implementing a RAID scheme in another RAID scheme
DE69635669T 1995-10-24 1996-10-23 Loser gekoppelter rechnerverband mit massenspeicher Expired - Lifetime DE69635669D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/547,565 US5862312A (en) 1995-10-24 1995-10-24 Loosely coupled mass storage computer cluster
PCT/US1996/016997 WO1997015942A1 (en) 1995-10-24 1996-10-23 Loosely coupled mass storage computer cluster

Publications (1)

Publication Number Publication Date
DE69635669D1 true DE69635669D1 (de) 2006-02-02

Family

ID=24185166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635669T Expired - Lifetime DE69635669D1 (de) 1995-10-24 1996-10-23 Loser gekoppelter rechnerverband mit massenspeicher

Country Status (5)

Country Link
US (4) US5862312A (de)
EP (1) EP0860017B1 (de)
JP (1) JP2000501525A (de)
DE (1) DE69635669D1 (de)
WO (1) WO1997015942A1 (de)

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* Cited by examiner, † Cited by third party
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EP0860017A1 (de) 1998-08-26
US5862312A (en) 1999-01-19
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US6571349B1 (en) 2003-05-27
EP0860017B1 (de) 2005-12-28
US8019941B2 (en) 2011-09-13
US20090055401A1 (en) 2009-02-26
JP2000501525A (ja) 2000-02-08
US5996089A (en) 1999-11-30

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