基本信息:
- 专利标题: SYSTEM AND METHOD OF ERROR RECOVERY FOR BACKUP APPLICATIONS
- 专利标题(中):用于备份应用程序的错误恢复系统和方法
- 申请号:PCT/EP2008/051156 申请日:2008-01-30
- 公开(公告)号:WO2008092912A1 公开(公告)日:2008-08-07
- 发明人: ABDULVAHID, Jasmeer, Kuppavilakom
- 申请人: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM UNITED KINGDOM LIMITED , ABDULVAHID, Jasmeer, Kuppavilakom
- 申请人地址: New Orchard Road Armonk, New York 10504 US
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION,IBM UNITED KINGDOM LIMITED,ABDULVAHID, Jasmeer, Kuppavilakom
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION,IBM UNITED KINGDOM LIMITED,ABDULVAHID, Jasmeer, Kuppavilakom
- 当前专利权人地址: New Orchard Road Armonk, New York 10504 US
- 代理机构: WALDNER, Philip
- 优先权: US11/669,321 20070131
- 主分类号: G06F11/14
- IPC分类号: G06F11/14
摘要:
A system and method of error recovery for backup applications that utilizes error recovery logic provided in the storage controller itself are provided. With the system and method, error recoverylogic is provided in the storage controller for generating and maintaining error recoverylogs for one or more backup operations of one or more backup applications running on one or more host systems. The backup applications may utilize an established set of commands/API function calls to invoke the error recovery logic on the storage controller. At the initiation of the backup operation, the storage controller assigns a unique identifier to the backup operation and returns this identifier to the backup application. The backup application may then use this identifier to initiate error recovery operations or commit changes made during the backup operation via the storage controller. Thus, the storage controller offloads the burden of error recoveryfrom the backup applications.
摘要(中):
提供了利用存储控制器本身提供的错误恢复逻辑的备份应用程序的错误恢复系统和方法。 利用系统和方法,在存储控制器中提供错误恢复逻辑,用于生成和维护在一个或多个主机系统上运行的一个或多个备份应用的一个或多个备份操作的错误恢复日志。 备份应用程序可以利用已建立的一组命令/ API函数调用来调用存储控制器上的错误恢复逻辑。 在备份操作开始时,存储控制器为备份操作分配唯一的标识符,并将该标识符返回给备份应用程序。 然后,备份应用程序可以使用该标识符来启动错误恢复操作或通过存储控制器提交在备份操作期间进行的更改。 因此,存储控制器从备份应用程序中卸载错误恢复的负担。