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记一次操蛋的rman恢复

时间:2019-11-05 17:16:25      阅读:89      评论:0      收藏:0      [点我收藏+]

标签:忘记   pre   客户   system   use   seq   副本   数据文件   ase   

一、背景

  oracle:11.2.0.3 单机  通过tsm备份软件备份(什么玩意不太读懂,反正就是调用rman接口备份)。这是客户的一套OA的数据库,现在需要通过tsm做个恢复测试演练。

二、撸起袖子,开干

  2.1 还原参数文件,忘记记录(略)

  2.2 还原控制文件

  

run{
allocate channel t1 type sbt_tape parms
ENV=(tdpo_optfile= /opt/tivoli/tsm/client/oracle/bin64/tdpo.opt);
restore controlfile from NEROA_cntrl_12753_1_1023216458;
release channel t1;
} 

  2.3 还原数据库

run
{
allocate channel t1 type sbt_tape parms
ENV=(tdpo_optfile= /opt/tivoli/tsm/client/oracle/bin64/tdpo.opt);
set newname for datafile 1 to /rmanbak/oracle/oradata/NEROA/system01.dbf;
set newname for datafile 2 to /rmanbak/oracle/oradata/NEROA/sysaux01.dbf;
set newname for datafile 3 to /rmanbak/oracle/oradata/NEROA/undotbs01.dbf;
set newname for datafile 4 to /rmanbak/oracle/oradata/NEROA/users01.dbf;
set newname for datafile 5 to /rmanbak/oracle/oradata/NEROA/NEROA.dbf;
set newname for datafile 6 to /rmanbak/oracle/oradata/NEROA/NEROA_TEST.dbf;
set newname for datafile 7 to /rmanbak/oracle/oradata/OATEST.dbf;
set newname for datafile 8 to /rmanbak/oracle/oradata/NEROA/oalinuxtest.dbf;
set newname for datafile 9 to /rmanbak/oracle/oradata/NEROA/system02.dbf;
set newname for datafile 10 to /rmanbak/oracle/oradata/NEROA/NEROA02.dbf;
set newname for datafile 11 to /rmanbak/oracle/oradata/NEROA/sysaux02.dbf;
set newname for datafile 12 to /rmanbak/oracle/oradata/NEROA/system03.dbf;
set newname for datafile 13 to /rmanbak/oracle/oradata/NEROA/system04.dbf;
set newname for datafile 14 to /rmanbak/oracle/oradata/NEROA/system05.dbf;
set newname for datafile 15 to /rmanbak/oracle/oradata/NEROA/system06.dbf;
set newname for datafile 16 to /rmanbak/oracle/oradata/NEROA/NEROA03.dbf;
set newname for datafile 17 to /rmanbak/oracle/oradata/NEROA/system07.dbf;
set newname for datafile 18 to /rmanbak/oracle/oradata/NEROA/system08.dbf;
set newname for datafile 19 to /rmanbak/oracle/oradata/NEROA/system09.dbf;
set newname for datafile 20 to /rmanbak/oracle/oradata/NEROA/NEROA04.dbf;
set newname for datafile 21 to /rmanbak/oracle/oradata/NEROA/NEROA05.dbf;
restore database;
release channel t1;
}

--别问我为什么只开一个通道,我也想知道为什么开多个会报错

  2.4 注册数据文件为datafilecopy

catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system01.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/sysaux01.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/undotbs01.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/users01.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/NEROA.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/NEROA_TEST.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/OATEST.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/oalinuxtest.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system02.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/NEROA02.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/sysaux02.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system03.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system04.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system05.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system06.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/NEROA03.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system07.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system08.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/system09.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/NEROA04.dbf;
catalog datafilecopy /rmanbak/oracle/oradata/NEROA/NEROA05.dbf;

  2.5 切换至副本

switch datafile 1  to copy;
switch datafile 2  to copy;
switch datafile 3  to copy;
switch datafile 4  to copy;
switch datafile 5  to copy;
switch datafile 6  to copy;
switch datafile 7  to copy;
switch datafile 8  to copy;
switch datafile 9  to copy;
switch datafile 10 to copy;
switch datafile 11 to copy;
switch datafile 12 to copy;
switch datafile 13 to copy;
switch datafile 14 to copy;
switch datafile 15 to copy;
switch datafile 16 to copy;
switch datafile 17 to copy;
switch datafile 18 to copy;
switch datafile 19 to copy;
switch datafile 20 to copy;
switch datafile 21 to copy;

--别问我为什么部switch database all ,问就是报错

  2.6 由于源库有个数据文件状态为recover,需要将状态设置为offline。不然将从没有变化的scn号开始恢复

SQL> alter database datafile 4 offline;

  2.7 手工recover,确认所需的归档(为什么要手工,因为rman报错,就是这么操蛋)

SQL> recover database using backup controlfile until cancel;    --确定所需的归档

run{ allocate channel t1 type
sbt_tape parms ENV=(tdpo_optfile= /opt/tivoli/tsm/client/oracle/bin64/tdpo.opt); restore archivelog from logseq 14060; --从14060开始还原归档 release channel t1; }

SQL> recover database using backup controlfile until cancel; --应用已经还原的归档

  2.8 重命名redo日志,因为路径不对

alter database rename file /u01/oracle/oradata/NEROA/redo02.log to /rmanbak/oracle/oradata/NEROA/redo02.log;
alter database rename file /u01/oracle/oradata/NEROA/redo01.log to /rmanbak/oracle/oradata/NEROA/redo01.log;
alter database rename file /u01/oracle/oradata/NEROA/redo03.log to /rmanbak/oracle/oradata/NEROA/redo03.log;

  2.9 open

SQL> alter database open resetlogs;
alter database open resetlogs
*1 行出现错误:
ORA-00392: 日志 3 (用于线程 1) 正被清除, 不允许操作
ORA-00312: 联机日志 3 线程 1: /rmanbak/oracle/oradata/NEROA/redo03.log


SQL> alter database clear logfile group 1;

数据库已更改。

SQL> alter database clear logfile group 2; 

数据库已更改。

SQL> alter database clear logfile group 3;


SQL> alter database open resetlogs;   

 

   

 

记一次操蛋的rman恢复

标签:忘记   pre   客户   system   use   seq   副本   数据文件   ase   

原文地址:https://www.cnblogs.com/chhx/p/11799244.html

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