2013年9月22日

RMAN BACKUP

摘要: backup terminologyUsing the RMAN BACKUP Commandto Create BackupsServer-Managed Consistent Backupsserver-managed open backupsincremental backupsimage copyprotect your backupsparallelism your backupsconfig rman defaultsManaging and Monitoring RMAN BackupsThe LIST, REPORT, and DELETE CommandsArchival B 阅读全文

posted @ 2013-09-22 16:46 kramer 阅读(936) 评论(0) 推荐(1) 编辑

v$log and v$logfiles

摘要: v$log has one row for each group.v$logfile has one row for each file.There is a status column for v$log.Current means the group is being used.Inactive means the group is not in use and will not be need for instance recovery if the instance crash now.Active means the group is not in use but will be u 阅读全文

posted @ 2013-09-22 14:18 kramer 阅读(198) 评论(0) 推荐(0) 编辑

FAST_START_MTTR_TARGET

摘要: Release 9i introduced a new parameter, FAST_START_MTTR_TARGET, that makes controlling instance recovery time a trivial exercise. You specify it in seconds, and Oracle will then ensure that DBWn writes out blocks at a rate sufficiently fast that if the instance crashes, the recovery will take no long 阅读全文

posted @ 2013-09-22 13:30 kramer 阅读(337) 评论(0) 推荐(0) 编辑

Set database resumable

摘要: You can use bellow command to make your session resumable. Which means that if your session hit space limited issue, for example, the data file do not have more space and it can not be auto extended, then your session will not exit with error. It will only hung there waiting for you to resolve the i 阅读全文

posted @ 2013-09-22 11:42 kramer 阅读(185) 评论(0) 推荐(0) 编辑

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