闪回区满:
OS: rm -rf [archivelog autobackup backupset controlfile flashback onlinelog]
eg :
archivelog autobackup backupset controlfile flashback onlinelog
[[email protected] PROD]$ cd autobackup/
[[email protected] autobackup]$ ls
2014_10_13 2014_10_15 2014_10_16
[[email protected] autobackup]$ rm -rf 2014_10_13
[[email protected] autobackup]$ rm -rf 2014_10_15
RMAN:
RMAN> crosscheck backup;
RMAN> delete expired backup;
RMAN> crosscheck archivelog all;
RMAN> delete expired archivelog all;
sqlplus:
[email protected]>show parameter db_re
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
db_recovery_file_dest string /u01/app/oracle/fast_recovery_
area
db_recovery_file_dest_size big integer 4G
db_recycle_cache_size big integer 0
[email protected]>desc v$recovery_area_usage;
Name Null? Type
----------------------------------------- -------- ----------------------------
FILE_TYPE VARCHAR2(20)
PERCENT_SPACE_USED NUMBER
PERCENT_SPACE_RECLAIMABLE NUMBER
NUMBER_OF_FILES NUMBER
[email protected]>select sum(PERCENT_SPACE_USED) from v$recovery_area_usage;
SUM(PERCENT_SPACE_USED)
-----------------------
33.45