最近八天备份情况
INPUT_TYPE OUTPUT_DEVICE_TYP START_TIME ET(Mins) SIZE (GB) STATUS
------------- ----------------- -------------------- ---------- ---------- ----------
DB INCR DISK 20241006 03:25:29 240 845 COMPLETED
DB INCR DISK 20241005 03:29:01 300 984 COMPLETED
DB INCR DISK 20241004 03:29:46 37 101 COMPLETED
DB INCR DISK 20241003 16:33:09 225 17530 (19817GB) COMPLETED
DB INCR DISK 20241003 03:28:15 14 19 COMPLETED
DB INCR DISK 20241002 14:51:26 1074 3709(29107GB) COMPLETED
30TB 压缩备份3.7TB 19TB 不压缩17TB 30TB 不压缩 28TB 7倍
29/20*225=330分钟 压缩后时间要原来的3.X 倍
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
Incr 0 697.86G DISK 01:06:19 2024-10-03 18:45:54
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
Incr 0 692.05G DISK 01:05:25 2024-10-03 17:39:08
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
Incr 0 104.64G DISK 03:33:41 2024-10-02 18:25:52
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
Incr 0 105.39G DISK 03:37:21 2024-10-02 18:29:30
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 1 DAYS;
CONFIGURE BACKUP OPTIMIZATION OFF;
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default
CONFIGURE DEVICE TYPE DISK PARALLELISM 8 BACKUP TYPE TO BACKUPSET;
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE CHANNEL DEVICE TYPE DISK MAXPIECESIZE 10 G;
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE ENCRYPTION FOR DATABASE OFF;
CONFIGURE ENCRYPTION ALGORITHM 'AES256';
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE RMAN OUTPUT TO KEEP FOR 7 DAYS; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO