JP2020123219A5 - - Google Patents
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- JP2020123219A5 JP2020123219A5 JP2019015651A JP2019015651A JP2020123219A5 JP 2020123219 A5 JP2020123219 A5 JP 2020123219A5 JP 2019015651 A JP2019015651 A JP 2019015651A JP 2019015651 A JP2019015651 A JP 2019015651A JP 2020123219 A5 JP2020123219 A5 JP 2020123219A5
- Authority
- JP
- Japan
- Prior art keywords
- data
- backup
- pool area
- write request
- logical volume
- 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.)
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- 230000004044 response Effects 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
Claims (3)
バックアップ指示を受け付けると、前記論理ボリュームの全体のデータを前記フルバックアップデータプール領域に格納する第１のデータ格納部と、
前記論理ボリュームに対して書き込み要求があったとき、前記書き込み要求があったデータを前記論理ボリュームに書き込み、前記書き込み要求の要求元に前記書き込み要求に対する応答を通知し、前記書き込み要求があったデータを前記差分データ格納プール領域に格納する第２のデータ格納部と、
を有することを特徴とするストレージ制御装置。 When the generation instruction is received, in order to manage the backup of the logical volume, from the backup data pool area generated as the backup data storage destination in the memory, the full backup data pool area that stores the entire data of the backup source volume and the difference data. The pool area management unit that generates the differential data storage pool area that stores
Upon receiving the backup instruction, the first data storage unit that stores the entire data of the logical volume in the full backup data pool area, and
When a write request is made to the logical volume, the data for which the write request has been made is written to the logical volume, the requester of the write request is notified of the response to the write request, and the data for which the write request has been made. A second data storage unit that stores the data in the difference data storage pool area,
A storage control device characterized by having.
記憶装置と、を有するストレージシステムであって、
前記ストレージ制御装置は、
生成指示を受け付けると、論理ボリュームのバックアップを管理すべく、メモリ上にバックアップデータ格納先として生成されたバックアップデータプール領域から、バックアップ元ボリュームの全体のデータを格納するフルバックアップデータプール領域と差分データを格納する差分データ格納プール領域とを生成するプール領域管理部と、
バックアップ指示を受け付けると、前記論理ボリュームの全体のデータを前記フルバックアップデータプール領域に格納する第１のデータ格納部と、
前記論理ボリュームに対して書き込み要求があったとき、前記書き込み要求があったデータを前記論理ボリュームに書き込み、前記書き込み要求の要求元に前記書き込み要求に対する応答を通知し、前記書き込み要求があったデータを前記差分データ格納プール領域に格納する第２のデータ格納部と、
を有することを特徴とするストレージシステム。 Storage controller and
A storage system with a storage device,
The storage control device is
When the generation instruction is received, in order to manage the backup of the logical volume, from the backup data pool area generated as the backup data storage destination in the memory, the full backup data pool area that stores the entire data of the backup source volume and the difference data. The pool area management unit that generates the differential data storage pool area that stores
Upon receiving the backup instruction, the first data storage unit that stores the entire data of the logical volume in the full backup data pool area, and
When a write request is made to the logical volume, the data for which the write request has been made is written to the logical volume, the requester of the write request is notified of the response to the write request, and the data for which the write request has been made. A second data storage unit that stores the data in the difference data storage pool area,
A storage system characterized by having.
バックアップ指示を受け付けると、前記論理ボリュームの全体のデータを前記フルバックアップデータプール領域に格納し、
前記論理ボリュームに対して書き込み要求があったとき、前記書き込み要求があったデータを前記論理ボリュームに書き込み、前記書き込み要求の要求元に前記書き込み要求に対する応答を通知し、前記書き込み要求があったデータを前記差分データ格納プール領域に格納する
処理をコンピュータに実行させるバックアップ制御プログラム。
When the generation instruction is received, in order to manage the backup of the logical volume, from the backup data pool area generated as the backup data storage destination in the memory, the full backup data pool area that stores the entire data of the backup source volume and the difference data. Generates a differential data storage pool area to store
When the backup instruction is received, the entire data of the logical volume is stored in the full backup data pool area.
When there is a write request to the logical volume, the data for which the write request has been made is written to the logical volume, the requester of the write request is notified of the response to the write request, and the data for which the write request has been made. A backup control program that causes a computer to execute a process of storing data in the difference data storage pool area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019015651A JP7225852B2 (en) | 2019-01-31 | 2019-01-31 | Storage controller, storage system and backup control program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019015651A JP7225852B2 (en) | 2019-01-31 | 2019-01-31 | Storage controller, storage system and backup control program |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020123219A JP2020123219A (en) | 2020-08-13 |
| JP2020123219A5 true JP2020123219A5 (en) | 2021-11-18 |
| JP7225852B2 JP7225852B2 (en) | 2023-02-21 |
Family
ID=71992774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019015651A Active JP7225852B2 (en) | 2019-01-31 | 2019-01-31 | Storage controller, storage system and backup control program |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7225852B2 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007334709A (en) * | 2006-06-16 | 2007-12-27 | Fujitsu Ltd | Storage control device, storage control program, and storage control method |
| JP5031341B2 (en) * | 2006-11-30 | 2012-09-19 | 株式会社日立製作所 | Storage system and data management method |
| JP4833273B2 (en) * | 2008-12-09 | 2011-12-07 | 富士通株式会社 | Storage device, restore method, and restore program |
| JP5657801B2 (en) * | 2011-05-31 | 2015-01-21 | 株式会社日立製作所 | Storage system and storage control method |
| JP6064608B2 (en) * | 2013-01-17 | 2017-01-25 | 富士通株式会社 | Storage device, backup program, and backup method |
| WO2014115314A1 (en) * | 2013-01-25 | 2014-07-31 | 株式会社 東芝 | Backup storage system that backs up data and backup storage device and method |
-
2019
- 2019-01-31 JP JP2019015651A patent/JP7225852B2/en active Active
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