RMAN> restore database preview;
1、完全还原确定需应用哪个备份集
2、可以看到0级备份和1级备份和将应用的归档日志

RMAN> restore database validate;
1、检查用于恢复数据库的最新备份集,以确认这个备份是否完整
2、检查恢复所需要的数据文件副本和归档日志备份集,并确认他的完整性
3、validate对备份集进行全面验证,确定完整性

最好也验证下控制文件和参数文件
RMAN> restore validate controlfile;
RMAN> restore validate spfile;

RMAN> list backupset 可以确定需要检查的备份集所分配的键值
确定需要备份集后,利用备份BS Key 值,通过validate backupset检查验证这个备份集
RMAN> validate backupset 23;

恢复进度
SET line 200
col OPNAME FOR a30
col COMPLETE FOR a10

SELECT SID,
CASE
WHEN OPNAME LIKE '%aggregate%' THEN
'total'
ELSE
OPNAME
END OPNAME,
SOFAR,
TOTALWORK,
ROUND(SOFAR / TOTALWORK * 100, 2) || '%' "Complete"
FROM V$SESSION_LONGOPS
WHERE OPNAME LIKE 'RMAN:%'
AND OPNAME NOT LIKE 'RMAN: aggregate%';

SID OPNAME SOFAR TOTALWORK Complete


7067 RMAN: full datafile restore 49647208 83170686 59.69%
5654 RMAN: full datafile restore 51579764 83215102 61.98%
6596 RMAN: full datafile restore 48322950 83170560 58.1%
6125 RMAN: full datafile restore 50978026 83170688 61.29%

转自:https://www.cnblogs.com/ritchy/p/11275472.html

 posted on 2021-04-08 15:27  IT技术流  阅读(259)  评论(0)    收藏  举报