RMAN> restore databasefromtag='full_backup'; Starting restore at01-DEC-23usingtarget database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=30device type=DISK channel ORA_DISK_1: starting datafile backupsetrestore channel ORA_DISK_1: specifying ...
set newname for datafile '+DATA_DG/test/datafile/audit_dataspace.280.846839715' to '/oradata/testtest/audit_dataspace.280.846839715'; restore database; switch datafile all; release channel ch0; release channel ch1; } exit EOF 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 1...
Restore an Oracle database from a physical backup,Database Backup:Database Backup (DBS) allows you to restore an Oracle database to a different server, to a different directory on the source server, or to the original directory on the source server. This
因此当数据库执行restore database后,再执行recover时不难推断数据库需要应用归档3、4、5、6、7、8、9、10以及联机日志11、12、13来进行完全恢复。 为了能够顺利的执行完全恢复,我们在执行恢复前,需要对restore调用的备份集进行恢复验证(语句为:restorevalidate database)以及验证recover过程所需的归档3-10(语句为:r...
•使用RMAN进行介质恢复示例(简化版):RESTORE DATABASE FROM DISK '/backup/full_backup';RECOVER DATABASE UNTIL TIME 'SYSDATE - 1'; -- 恢复到前一天的系统时间 6. 打开数据库•完成恢复后,正常情况下,需要改变数据库的状态以便应用可以访问: ALTER DATABASE OPEN;请注意以上步骤...
RMAN>catalog start with '/u01/app/';6 mkdir /u01/app/oracle/oradata/rman/取回备份数据。开始恢复数据RMAN>restore database;7 开始恢复 RMAN>recover database;8 启动数据库RMAN>alter database open;如果是不完全恢复,则需要使用resetlogs模式打开数据库,RMAN>alter database open resetlogs;
注意对于restore database preview列出的归档条目,recover执行完全恢复时并不会完全应用,因为完全恢复recover过程是:应用相关归档+ 所有联机日志,seq号从小到大依次应用。后面会抓取recover过程,这里先暂且提一下。 RMAN>restore database preview; Starting restore at 2014-02-17 16:14:21 ...
SQL> select * from dba_direcories; 使用管理员用户给指定的用户赋予在该目录的操作权限(比如该用户需要备份自己的数据) SQL> grant read,write on directory data_dir to C##BAK_TEST_USER; 导出可有五种方式 1、“full=y”,全量导出数据库 $ expdp sys/oracle@orcl dumpfile=expdp.dmp directory=data_di...
restore datafile 1; switch datafile 1; recover datafile 1; sql ‘alter database open’; } 不完全恢复: 形成的原因: 1、介质失败损坏了几个或全部的联机重做日志文件; 2、个别日志归档丢失无法进行完整的恢复; 3、当前的控制文件丢失或损坏,必须使用被份控制文件打开数据库 ...
Restoring an entire VM means that you restore the VM and its attached disks to a new VM from a selected restore point. This action also restores all databases that run on the VM. Afterward, you need to recover each database.To restore an entire VM, complete these s...