JPS55115121A - Input and output control unit possible for duplicated recording - Google Patents
Input and output control unit possible for duplicated recordingInfo
- Publication number
- JPS55115121A JPS55115121A JP2188779A JP2188779A JPS55115121A JP S55115121 A JPS55115121 A JP S55115121A JP 2188779 A JP2188779 A JP 2188779A JP 2188779 A JP2188779 A JP 2188779A JP S55115121 A JPS55115121 A JP S55115121A
- Authority
- JP
- Japan
- Prior art keywords
- input
- write
- data
- control unit
- finished
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2188779A JPS55115121A (en) | 1979-02-28 | 1979-02-28 | Input and output control unit possible for duplicated recording |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2188779A JPS55115121A (en) | 1979-02-28 | 1979-02-28 | Input and output control unit possible for duplicated recording |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55115121A true JPS55115121A (en) | 1980-09-04 |
JPS627572B2 JPS627572B2 (enrdf_load_stackoverflow) | 1987-02-18 |
Family
ID=12067610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2188779A Granted JPS55115121A (en) | 1979-02-28 | 1979-02-28 | Input and output control unit possible for duplicated recording |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55115121A (enrdf_load_stackoverflow) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177666A (ja) * | 1983-03-28 | 1984-10-08 | Toshiba Corp | 2重化バルク制御装置 |
US4819154A (en) * | 1982-12-09 | 1989-04-04 | Sequoia Systems, Inc. | Memory back up system with one cache memory and two physically separated main memories |
US4823261A (en) * | 1986-11-24 | 1989-04-18 | International Business Machines Corp. | Multiprocessor system for updating status information through flip-flopping read version and write version of checkpoint data |
US5051887A (en) * | 1987-08-25 | 1991-09-24 | International Business Machines Corporation | Maintaining duplex-paired storage devices during gap processing using of a dual copy function |
US5737514A (en) * | 1995-11-29 | 1998-04-07 | Texas Micro, Inc. | Remote checkpoint memory system and protocol for fault-tolerant computer system |
US5745672A (en) * | 1995-11-29 | 1998-04-28 | Texas Micro, Inc. | Main memory system and checkpointing protocol for a fault-tolerant computer system using a read buffer |
US5751939A (en) * | 1995-11-29 | 1998-05-12 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system using an exclusive-or memory |
US5787243A (en) * | 1994-06-10 | 1998-07-28 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
US5864657A (en) * | 1995-11-29 | 1999-01-26 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
WO2000017741A1 (fr) * | 1998-09-18 | 2000-03-30 | Fujitsu Limited | Procede de teletransfert entre unites a fichier |
JP2001195202A (ja) * | 2000-01-14 | 2001-07-19 | Nec Corp | 二重化記憶装置および二重化記憶方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4944063A (enrdf_load_stackoverflow) * | 1972-09-04 | 1974-04-25 |
-
1979
- 1979-02-28 JP JP2188779A patent/JPS55115121A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4944063A (enrdf_load_stackoverflow) * | 1972-09-04 | 1974-04-25 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4819154A (en) * | 1982-12-09 | 1989-04-04 | Sequoia Systems, Inc. | Memory back up system with one cache memory and two physically separated main memories |
JPS59177666A (ja) * | 1983-03-28 | 1984-10-08 | Toshiba Corp | 2重化バルク制御装置 |
US4823261A (en) * | 1986-11-24 | 1989-04-18 | International Business Machines Corp. | Multiprocessor system for updating status information through flip-flopping read version and write version of checkpoint data |
US5051887A (en) * | 1987-08-25 | 1991-09-24 | International Business Machines Corporation | Maintaining duplex-paired storage devices during gap processing using of a dual copy function |
US5787243A (en) * | 1994-06-10 | 1998-07-28 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
US5737514A (en) * | 1995-11-29 | 1998-04-07 | Texas Micro, Inc. | Remote checkpoint memory system and protocol for fault-tolerant computer system |
US5745672A (en) * | 1995-11-29 | 1998-04-28 | Texas Micro, Inc. | Main memory system and checkpointing protocol for a fault-tolerant computer system using a read buffer |
US5751939A (en) * | 1995-11-29 | 1998-05-12 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system using an exclusive-or memory |
US5864657A (en) * | 1995-11-29 | 1999-01-26 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
WO2000017741A1 (fr) * | 1998-09-18 | 2000-03-30 | Fujitsu Limited | Procede de teletransfert entre unites a fichier |
JP2001195202A (ja) * | 2000-01-14 | 2001-07-19 | Nec Corp | 二重化記憶装置および二重化記憶方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS627572B2 (enrdf_load_stackoverflow) | 1987-02-18 |
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