JPH0115088B2 - - Google Patents

Info

Publication number
JPH0115088B2
JPH0115088B2 JP59035682A JP3568284A JPH0115088B2 JP H0115088 B2 JPH0115088 B2 JP H0115088B2 JP 59035682 A JP59035682 A JP 59035682A JP 3568284 A JP3568284 A JP 3568284A JP H0115088 B2 JPH0115088 B2 JP H0115088B2
Authority
JP
Japan
Prior art keywords
input
output
path
memory
retry
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
Application number
JP59035682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60179863A (ja
Inventor
Masakazu Kawamoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP59035682A priority Critical patent/JPS60179863A/ja
Publication of JPS60179863A publication Critical patent/JPS60179863A/ja
Publication of JPH0115088B2 publication Critical patent/JPH0115088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10Program control for peripheral devices
    • G06F13/12Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122Program 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Retry When Errors Occur (AREA)
JP59035682A 1984-02-27 1984-02-27 入出力システムの再試行制御方法 Granted JPS60179863A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59035682A JPS60179863A (ja) 1984-02-27 1984-02-27 入出力システムの再試行制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59035682A JPS60179863A (ja) 1984-02-27 1984-02-27 入出力システムの再試行制御方法

Publications (2)

Publication Number Publication Date
JPS60179863A JPS60179863A (ja) 1985-09-13
JPH0115088B2 true JPH0115088B2 (ru) 1989-03-15

Family

ID=12448655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59035682A Granted JPS60179863A (ja) 1984-02-27 1984-02-27 入出力システムの再試行制御方法

Country Status (1)

Country Link
JP (1) JPS60179863A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743606B2 (ja) * 1991-04-11 1998-04-22 三菱電機株式会社 アレイ型記録装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965154A (ru) * 1972-10-23 1974-06-24
JPS5045534A (ru) * 1973-08-27 1975-04-23
JPS5380930A (en) * 1976-12-27 1978-07-17 Hitachi Ltd Control device for rotary memory unit
JPS57111644A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Magnetic disc adapter
JPS595332A (ja) * 1982-06-30 1984-01-12 Fujitsu Ltd 磁気デイスク・サブシステムにおける割込優先方式

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965154A (ru) * 1972-10-23 1974-06-24
JPS5045534A (ru) * 1973-08-27 1975-04-23
JPS5380930A (en) * 1976-12-27 1978-07-17 Hitachi Ltd Control device for rotary memory unit
JPS57111644A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Magnetic disc adapter
JPS595332A (ja) * 1982-06-30 1984-01-12 Fujitsu Ltd 磁気デイスク・サブシステムにおける割込優先方式

Also Published As

Publication number Publication date
JPS60179863A (ja) 1985-09-13

Similar Documents

Publication Publication Date Title
JP3628777B2 (ja) 外部記憶装置
US5287462A (en) Bufferless SCSI to SCSI data transfer scheme for disk array applications
US5504926A (en) Method for a host central processor and its associated controller to capture the selected one of a number of memory units via path control commands
JP4252139B2 (ja) 記憶装置システム
US6874046B1 (en) Method and apparatus for enhancing access to redundant data storage facilities
JPH05181611A (ja) 記録装置及びアクセス方式
JPH07281840A (ja) 2重化ディスク記録装置
US7752340B1 (en) Atomic command retry in a data storage system
JP2006268403A (ja) データストレージシステム及びストレージ制御装置のログデータの等価制御方法
JPH0115088B2 (ru)
JPH1027070A (ja) データバックアップシステム
JP3288071B2 (ja) 情報変換処理装置および情報転送制御方法
JPH1091363A (ja) パリティ生成方式及びそれを用いたディスクアレイ制御装置
JPH0412494B2 (ru)
JPH10269030A (ja) 遠隔ファイル共用システムおよびその制御方法
JPS6343775B2 (ru)
JP3177990B2 (ja) 二重化メモリの診断装置
JP2732951B2 (ja) データ転送制御方法
JPH06274282A (ja) 磁気記録装置
JPH04125725A (ja) 磁気テープ制御装置およびその制御方法
JPS61134859A (ja) メモリのバツクアツプ制御方式
JP2929967B2 (ja) ファイルシステム
JPH0122656B2 (ru)
JP3484707B2 (ja) 非同期データ転送制御装置
JPH03192573A (ja) 磁気ディスク装置