JP4097436B2 - 冗長コントローラシステムからコントローラをオンライン除去する方法 - Google Patents

冗長コントローラシステムからコントローラをオンライン除去する方法 Download PDF

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Publication number
JP4097436B2
JP4097436B2 JP2002045800A JP2002045800A JP4097436B2 JP 4097436 B2 JP4097436 B2 JP 4097436B2 JP 2002045800 A JP2002045800 A JP 2002045800A JP 2002045800 A JP2002045800 A JP 2002045800A JP 4097436 B2 JP4097436 B2 JP 4097436B2
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controller
memory
processor
redundant
self
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JP2002328815A (ja
JP2002328815A5 (enExample
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バリー・ジェイ・オールドフィールド
クリストファー・ダブリュ・ヨハンソン
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HP Inc
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Hewlett Packard Co
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    • 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
    • G06F11/2089—Redundant storage control functionality
    • G06F11/2092—Techniques of failing over between control units

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
JP2002045800A 2001-03-15 2002-02-22 冗長コントローラシステムからコントローラをオンライン除去する方法 Expired - Fee Related JP4097436B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/810,103 US6715101B2 (en) 2001-03-15 2001-03-15 Redundant controller data storage system having an on-line controller removal system and method
US09/810,103 2001-03-15

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JP2002328815A JP2002328815A (ja) 2002-11-15
JP2002328815A5 JP2002328815A5 (enExample) 2005-08-11
JP4097436B2 true JP4097436B2 (ja) 2008-06-11

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US (1) US6715101B2 (enExample)
JP (1) JP4097436B2 (enExample)
GB (1) GB2375632B (enExample)

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JP5038237B2 (ja) * 2008-06-06 2012-10-03 株式会社リコー 電子機器、画像形成装置、電子機器の起動制御方法、起動制御プログラム及び記録媒体
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Also Published As

Publication number Publication date
JP2002328815A (ja) 2002-11-15
GB2375632B (en) 2005-03-23
US20020133744A1 (en) 2002-09-19
GB2375632A (en) 2002-11-20
GB0205556D0 (en) 2002-04-24
US6715101B2 (en) 2004-03-30
GB2375632A8 (en) 2003-05-12

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