rman結合netbackup重定向恢復oracle數據庫
阿新 • • 發佈:2017-06-22
linux oracle rman 數據庫恢復
1.創建數據庫目錄
2.從原來主機復制pfile文件,並更改oracle_sid
vi .bash_profile source .bash_profile
3.啟動數據到nomount狀態
$ sqlplus / as sysdba SQL> startup nomount pfile=‘pfile文件絕對位置‘; ORACLE instance started. SQL> exit
4.查看備份controlfile列表
$ /usr/openv/netbackup/bin/bplist -S 備份服務器 -C 備份客戶端 -t 4 -s 09/10/2000 -e 09/11/2000 -R -l / 該命令中-s參數後面接開始日期,-e參數接結束日期,表示獲取該時間段內的控制文件列表
5.恢復controlfile文件
$ rman target / RMAN> run{ allocate channel a0 type ‘sbt_tape‘; allocate channel a1 type ‘sbt_tape‘; send ‘nb_ora_serv=備份服務器 , nb_ora_client=備份客戶端‘; restore controlfile from ‘ cntrl_xxx_x_xxxxxxxxx‘; #控制文件名由上一步驟中得到 release channel a0; release channel a1; } RMAN> exit
註意:在這裏報錯
RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03009: failure of allocate command on a0 channel at 06/14/2011 11:45:03 ORA-19554: error allocating device, device type: SBT_TAPE, device name: ORA-27211: Failed to load Media Management Library race文件發現沒有libobk.so所致,拷貝libobk.so至oracle安裝目錄下的lib/下面 cp /usr/openv/netbackup/bin/libobk.so64.1 /opt/oracle/product/9.2/lib/libobk.so 或者做一個軟鏈接 ln -s /usr/openv/netbackup/bin/libobk.so64 /opt/oracle/product/9.2/lib/libobk.so
6.啟動數據庫到mount狀態
$ sqlplus / as sysdba SQL> alter database mount; Database altered. SQL> exit
7.恢復數據庫
$ rman target / run{ allocate channel a0 type ‘sbt_tape‘; allocate channel a1 type ‘sbt_tape‘; allocate channel a2 type ‘sbt_tape‘; allocate channel a3 type ‘sbt_tape‘; send ‘nb_ora_serv=備份服務器 , nb_ora_client=備份客戶端‘; restore database; recover database; release channel a0; release channel a1; release channel a2; release channel a3; }
8.Reset log 打開數據庫
$ sqlplus / as sysdba SQL> alter database open resetlogs;
本文出自 “hello world” 博客,請務必保留此出處http://nxyboy.blog.51cto.com/10511646/1940710
rman結合netbackup重定向恢復oracle數據庫