文档课题:oracle 11g tablespace point in time recovery(TSPITR) 1、概念 从11g release 2引入针对被drop掉的表空间基于时间点的恢复.利用全自动的TSPITR恢复被drop的表空间.Oracle会自动创建并启动辅助实例,且仅还原那些恢复所需的控制文件,system,sysaux,undo表空间及目标表空间,
no rows selected#确认好truncate时间点,恢复到辅助实例(两个表空间,隔开)recover tablespace test1 until time"to_date('2022/05/18 14:28:39','YYYY/MM/DD HH24:MI:SS')"auxiliary destination'/home/oracle/aux'; 建立辅助实例的日志 和12c的恢复表,动作基本一致 注意日志中的,在表空间传输时会drop掉tar...
input datafile fno=00009 name=/opt/oracle/oradata/primarydb/xdb01.dbf input datafile fno=00005 name=/opt/oracle/oradata/primarydb/indx01.dbf input datafile fno=00008 name=/opt/oracle/oradata/primarydb/users01.dbf input datafile fno=00003 name=/opt/oracle/oradata/prima...
Enable point-in-time recovery: Select the option to enable you to restore a DB system at a point-in-time to a new DB system. Select backup window: Select the option to enable you to select the backup window start time. Window start time: Specify the time (in UTC timezone) when you...
PostgreSQL的PITR技术(Point-In-Time-Recovery) --Seamus Dean 2005-04-11(at PostgreSQL-8.0.2 release) 为什么要写这篇文章? 因为我看了一下,国内所有的PostgreSQL教程都没有很详细的介绍该功能,而相反,国内的Oracle 文章对这块非常的看重。虽然,PostgreSQL的官方文档有一个章节是介绍这块内容的, ...
The recovery set datafiles are returned to their contents at the specified point in time, and belong to the target database. The recovery set tablespaces are left offline for you to back up and then bring back online. These last steps follow Oracle's recommendation and best practice of ...
You can use BR*Tools for Oracle to perform a tablespace point-in-time (PIT) recovery. BRRECOVER performs the recovery.This section discusses how to perform a tablespace PIT recovery.For more information on how to approach a tablespace PIT recovery, see Tablespace Point-in-Time Recovery....
instead of the entire database. Tablespace point-in-time recovery (often abbreviated TSPITR) is an advanced technique documented in Oracle Database Backup and Recovery Advanced User's Guide. 备注:如果仅一个表空间受影响针对数据丢失,你可以选择执行基于时间点的还原表空间去代替整个 ...
recover your Oracle database to a specified point in time (PIT). You normally use this function when there has been a logical error – that is, a user or software error – and you want to recover the database to the point immediately before the error. In this way, you minimize lost ...
9.5.2 Point-in-Time Recovery Using Event Positions Point-in-time recovery refers to recovery of data changes up to a given point in time. Typically, this type of recovery is performed after restoring a full backup that brings the server to its state as of the time the backup was made. ...