标签:11g rac datafile dbf racdb SQL oracle test01 DATADG1
1.节点一创建数据文件到本地 SQL> alter tablespace test add datafile '/u01/app/oracle/test01.dbf' size 10m autoextend off; Tablespace altered. SQL> select file#,name from v$datafile; FILE# NAME ---------- -------------------------------------------------- 1 +DATADG1/racdb/datafile/system.259.1090271295 2 +DATADG1/racdb/datafile/sysaux.260.1090271329 3 +DATADG1/racdb/datafile/undotbs1.261.1090271353 4 +DATADG1/racdb/datafile/undotbs2.263.1090271415 5 +DATADG1/racdb/datafile/users.264.1090271427 6 +DATADG1/racdb/datafile/test.268.1102087241 7 +DATADG2/racdb/datafile/test.261.1102087283 8 +DATADG3/racdb/datafile/test.256.1102087313 9 /u01/app/oracle/test01.dbf 9 rows selected. 2.节点二查询数据文件报错 SQL> select tablespace_name,file_name from dba_data_files; ERROR: ORA-01157: cannot identify/lock data file 9 - see DBWR trace file ORA-01110: data file 9: '/u01/app/oracle/test01.dbf' 3.节点二创建表失败 SQL> create table tt as select * from dba_objects; create table tt as select * from dba_objects * ERROR at line 1: ORA-01157: cannot identify/lock data file 9 - see DBWR trace file ORA-01110: data file 9: '/u01/app/oracle/test01.dbf' 4.让数据文件下线 SQL> alter database datafile 9 offline drop; Database altered. 5.将数据文件cp到共享存储 ASMCMD> cp '/u01/app/oracle/test01.dbf' +datadg1/racdb/datafile/test01.dbf copying /u01/app/oracle/test01.dbf -> +datadg1/racdb/datafile/test01.dbf 6.恢复数据文件 SQL> recover datafile 9; Media recovery complete. 7.数据文件online SQL> alter database datafile '+datadg1/racdb/datafile/test01.dbf' online; Database altered. 8.节点二验证 SQL> col file_name for a50 SQL> SQL> select tablespace_name,file_name from dba_data_files; TABLESPACE_NAME FILE_NAME ------------------------------ -------------------------------------------------- SYSTEM +DATADG1/racdb/datafile/system.259.1090271295 SYSAUX +DATADG1/racdb/datafile/sysaux.260.1090271329 UNDOTBS1 +DATADG1/racdb/datafile/undotbs1.261.1090271353 UNDOTBS2 +DATADG1/racdb/datafile/undotbs2.263.1090271415 USERS +DATADG1/racdb/datafile/users.264.1090271427 TEST +DATADG1/racdb/datafile/test.268.1102087241 TEST +DATADG2/racdb/datafile/test.261.1102087283 TEST +DATADG3/racdb/datafile/test.256.1102087313 TEST +DATADG1/racdb/datafile/test01.dbf 9 rows selected. SQL> create table tt as select * from dba_objects; Table created.
标签:11g,rac,datafile,dbf,racdb,SQL,oracle,test01,DATADG1 来源: https://www.cnblogs.com/orcl-2018/p/16446967.html
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