RMAN恢复出错的排查
<span style="font-size:16px;background-color:#009900;color:#FFFFFF;">环境描述:</span><br /><span style="font-size:14px;">由于业务需要,在系统设置了定时作业,从正式库的增量备份(包括0级【星期六】和1级备份【其他时间】),复制到测试环境,然后进行还原恢复。</span><span style="font-size:14px;">该作业一...
揭秘ORACLE备份之----RMAN之五(CATALOG)
[root@rhel5 ~]# su - oracle [oracle@rhel5 ~]$ rman catalog scott/tiger@wailon Recovery Manager: Release 10.2.0.5.0 - Production on Thu Sep 5 04:20:38 2013 Copyright (c) 1982, 2007, Oracle. All rights reserved. connected to recovery catalog database RMAN> create catalog; ...
揭秘ORACLE备份之----RMAN之四(块跟踪)
Block Change Tracking(块跟踪)主要用于RMAN备份的增量备份,记录自从上一次备份以来数据块的变化,相关后台进程CTWR(Change Tracking Writer)改善增量备份性能,RMAN可以不再扫描整个文件以查找变更数据。从10g开始提供此功能。le@vmrac1 ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.3.0 Production o...
揭秘ORACLE备份之----RMAN之二(备份方式)
使用RMAN备份-- 直接使用命令行 [oracle@rhel5 admin]$ rman target sys/oracle Recovery Manager: Release 10.2.0.5.0 - Production on Thu Sep 5 03:37:34 2013 Copyright (c) 1982, 2007, Oracle. All rights reserved. connected to target database: WAILON (DBID=2747751647) -...
揭秘ORACLE备份之----RMAN之一(参数配置)
RMAN配置参数说明 [oracle@rhel5 admin]$ rman target / Recovery Manager: Release 10.2.0.5.0 - Production on Thu Sep 5 03:49:25 2013 Copyright (c) 1982, 2007, Oracle. All rights reserved. connected to target database: WAILON (DBID=2747751647) --查看RMAN所有配置信息 RMAN> show...