JPS54115039A - File restoration system - Google Patents

File restoration system

Info

Publication number
JPS54115039A
JPS54115039A JP2253278A JP2253278A JPS54115039A JP S54115039 A JPS54115039 A JP S54115039A JP 2253278 A JP2253278 A JP 2253278A JP 2253278 A JP2253278 A JP 2253278A JP S54115039 A JPS54115039 A JP S54115039A
Authority
JP
Japan
Prior art keywords
file
display
memory unit
write
auxiliary memory
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.)
Pending
Application number
JP2253278A
Other languages
Japanese (ja)
Inventor
Minoru Ishikawa
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 JP2253278A priority Critical patent/JPS54115039A/en
Publication of JPS54115039A publication Critical patent/JPS54115039A/en
Pending legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

PURPOSE: To avoid the hindrance of file access to the processing afterwards, by shunting the file in large memory unit in advance and enabling to restore immediately after the restoration of system down.
CONSTITUTION: The content of the file 14 of large memory unit 1 is shunted to the auxiliary memory unit 3 with the shunt means 23 against failure. The display contol means 21 sets the diaplay under write-in to the display region 13 in the storage region 12 of the information relating to the file every write-in or renewal request. With the state set for this display, if system down is taken place, the display and retrieval means 22 retrieves the managing region 11 during the large memory unit 1 in case of restoration, seeks out the file having the display of write-in and outputs the message of the necessity of restoring the file. According to this message, when the operator prepares the auxiliary memory unit 3, th restoring means 24 once deletes the file having the write-in display and restores the file shunted on the auxiliary memory unit 3 newly.
COPYRIGHT: (C)1979,JPO&Japio
JP2253278A 1978-02-28 1978-02-28 File restoration system Pending JPS54115039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2253278A JPS54115039A (en) 1978-02-28 1978-02-28 File restoration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2253278A JPS54115039A (en) 1978-02-28 1978-02-28 File restoration system

Publications (1)

Publication Number Publication Date
JPS54115039A true JPS54115039A (en) 1979-09-07

Family

ID=12085401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2253278A Pending JPS54115039A (en) 1978-02-28 1978-02-28 File restoration system

Country Status (1)

Country Link
JP (1) JPS54115039A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62209620A (en) * 1986-03-11 1987-09-14 Fujitsu Ltd File control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62209620A (en) * 1986-03-11 1987-09-14 Fujitsu Ltd File control system

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