RAC中数据文件创建到了本地路径(非系统表空间)使用rman转移
程序员文章站
2022-05-31 23:46:37
环境: 11.2.0.1 + RHEL6.5
参考文档ID:1678747.1
1.模拟创建
一节点:
SQL> create tablespace t...
环境: 11.2.0.1 + RHEL6.5 参考文档ID:1678747.1 1.模拟创建 一节点: SQL> create tablespace tdb datafile '/u02/app/oracle/datafile/tdb.dbf' size 10m autoextend off; Tablespace created. 2.查看数据文件 一节点: FILE# NAME ---------- ---------------------------------------------------------------------------------------------------- 4 +DATA/orcl/datafile/users.257.901333687 3 +DATA/orcl/datafile/undotbs1.264.901333687 2 +DATA/orcl/datafile/sysaux.256.901333685 1 +DATA/orcl/datafile/system.265.901333685 5 +DATA/orcl/datafile/undotbs2.266.901333943 6 /u02/app/oracle/datafile/tdb.dbf 二节点: SQL> select file_name,file_id,ONLINE_STATUS,tablespace_name from dba_data_files; ERROR: ORA-01157: cannot identify/lock data file 6 - see DBWR trace file ORA-01110: data file 6: '/u02/app/oracle/datafile/tdb.dbf' 3.将数据文件offline SQL> alter database datafile 6 offline; Database altered. 4.使用RMAN移动本地文件到asm RMAN> copy datafile '/u02/app/oracle/datafile/tdb.dbf' to '+DATA'; Starting backup at 03-FEB-16 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=35 instance=orcl1 device type=DISK channel ORA_DISK_1: starting datafile copy input datafile file number=00006 name=/u02/app/oracle/datafile/tdb.dbf output file name=+DATA/orcl/datafile/tdb.268.902813699 tag=TAG20160203T053456 RECID=1 STAMP=902813699 channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:03 Finished backup at 03-FEB-16 5.重命名文件 SQL> alter database rename file '/u02/app/oracle/datafile/tdb.dbf' to '+DATA/orcl/datafile/tdb.268.902813699'; Database altered. 6.查看数据文件状态 FILE_NAME FILE_ID ONLINE_ TABLESPACE_NAME ------------------------------------------------------------ ---------- ------- ---------------------------------------- +DATA/orcl/datafile/users.257.901333687 4 ONLINE USERS +DATA/orcl/datafile/undotbs1.264.901333687 3 ONLINE UNDOTBS1 +DATA/orcl/datafile/sysaux.256.901333685 2 ONLINE SYSAUX +DATA/orcl/datafile/system.265.901333685 1 SYSTEM SYSTEM +DATA/orcl/datafile/undotbs2.266.901333943 5 ONLINE UNDOTBS2 +DATA/orcl/datafile/tdb.dbf 6 RECOVER TDB 7.对数据文件recover一下 SQL> recover datafile 6; Media recovery complete. FILE_NAME FILE_ID ONLINE_ TABLESPACE_NAME ------------------------------------------------------------ ---------- ------- ---------------------------------------- +DATA/orcl/datafile/users.257.901333687 4 ONLINE USERS +DATA/orcl/datafile/undotbs1.264.901333687 3 ONLINE UNDOTBS1 +DATA/orcl/datafile/sysaux.256.901333685 2 ONLINE SYSAUX +DATA/orcl/datafile/system.265.901333685 1 SYSTEM SYSTEM +DATA/orcl/datafile/undotbs2.266.901333943 5 ONLINE UNDOTBS2 +DATA/orcl/datafile/tdb.dbf 6 OFFLINE TDB 8.将数据文件online SQL> alter database datafile 6 online; Database altered. 9.检查数据文件 FILE_NAME FILE_ID ONLINE_ TABLESPACE_NAME ------------------------------------------------------------ ---------- ------- ---------------------------------------- +DATA/orcl/datafile/users.257.901333687 4 ONLINE USERS +DATA/orcl/datafile/undotbs1.264.901333687 3 ONLINE UNDOTBS1 +DATA/orcl/datafile/sysaux.256.901333685 2 ONLINE SYSAUX +DATA/orcl/datafile/system.265.901333685 1 SYSTEM SYSTEM +DATA/orcl/datafile/undotbs2.266.901333943 5 ONLINE UNDOTBS2 +DATA/orcl/datafile/tdb.dbf 6 ONLINE TDB