文档课题：备库未应用的归档日志在主库端的delete测试.
主库：CentOS 7.9 64位 + oracle 11.2.0.4 64位
备库：CentOS 7.9 64位 + oracle 11.2.0.4 64位
1、场景模拟
1.1、主库数据
主库最近归档日志.
> select sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss') as TIME,round(sum(blocks*block_size)/1024/1024) as "Size(M)",name from v$archived_log where first_time between to_date('2022-08-27 1','yyyy-mm-dd hh24') and to_date('2022-09-26 13','yyyy-mm-dd hh24') and dest_id=1 group by first_time,name,sequence# order by 1 desc;
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
21 2022-09-26 11:57:26 0 /u01/app/oracle/fast_recovery_area/archivelog/1_21_1101942938.dbf
20 2022-09-26 11:57:22 0 /u01/app/oracle/fast_recovery_area/archivelog/1_20_1101942938.dbf
19 2022-08-28 23:27:25 0 /u01/app/oracle/fast_recovery_area/archivelog/1_19_1101942938.dbf
18 2022-08-28 23:27:22 0 /u01/app/oracle/fast_recovery_area/archivelog/1_18_1101942938.dbf
17 2022-08-28 23:07:19 0 /u01/app/oracle/fast_recovery_area/archivelog/1_17_1101942938.dbf
16 2022-08-28 23:06:07 0 /u01/app/oracle/fast_recovery_area/archivelog/1_16_1101942938.dbf
15 2022-08-28 23:05:52 0 /u01/app/oracle/fast_recovery_area/archivelog/1_15_1101942938.dbf
14 2022-08-28 23:00:19 0 /u01/app/oracle/fast_recovery_area/archivelog/1_14_1101942938.dbf
8 rows selected.
1.2、停止应用
备库停止实时应用.
> select open_mode from v$database;
OPEN_MODE
--------------------
READ ONLY WITH APPLY
> alter database recover managed standby database cancel;
1.3、产生归档
主库建表insert数据，产生新归档日志.
> create table t1 as select * from all_objects;
> insert into t1 select * from t1;
84395 rows created.
……(省略若干insert)
> select count(*) from t1;
COUNT(*)
----------
2700640
> commit;
1.4、归档确认
1.4.1、主库查看
> select sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss') as TIME,round(sum(blocks*block_size)/1024/1024) as "Size(M)",name from v$archived_log where first_time between to_date('2022-08-27 1','yyyy-mm-dd hh24') and to_date('2022-09-26 14','yyyy-mm-dd hh24') and dest_id=1 group by first_time,name,sequence# order by 1 desc;
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
30 2022-09-26 13:14:39 39 /u01/app/oracle/fast_recovery_area/archivelog/1_30_1101942938.dbf
29 2022-09-26 13:14:35 39 /u01/app/oracle/fast_recovery_area/archivelog/1_29_1101942938.dbf
28 2022-09-26 13:14:32 39 /u01/app/oracle/fast_recovery_area/archivelog/1_28_1101942938.dbf
27 2022-09-26 13:12:41 39 /u01/app/oracle/fast_recovery_area/archivelog/1_27_1101942938.dbf
26 2022-09-26 13:12:40 33 /u01/app/oracle/fast_recovery_area/archivelog/1_26_1101942938.dbf
25 2022-09-26 13:09:32 39 /u01/app/oracle/fast_recovery_area/archivelog/1_25_1101942938.dbf
24 2022-09-26 13:07:10 19 /u01/app/oracle/fast_recovery_area/archivelog/1_24_1101942938.dbf
23 2022-09-26 13:07:08 39 /u01/app/oracle/fast_recovery_area/archivelog/1_23_1101942938.dbf
22 2022-09-26 11:57:44 31 /u01/app/oracle/fast_recovery_area/archivelog/1_22_1101942938.dbf
21 2022-09-26 11:57:26 0 /u01/app/oracle/fast_recovery_area/archivelog/1_21_1101942938.dbf
20 2022-09-26 11:57:22 0 /u01/app/oracle/fast_recovery_area/archivelog/1_20_1101942938.dbf
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
19 2022-08-28 23:27:25 0 /u01/app/oracle/fast_recovery_area/archivelog/1_19_1101942938.dbf
18 2022-08-28 23:27:22 0 /u01/app/oracle/fast_recovery_area/archivelog/1_18_1101942938.dbf
17 2022-08-28 23:07:19 0 /u01/app/oracle/fast_recovery_area/archivelog/1_17_1101942938.dbf
16 2022-08-28 23:06:07 0 /u01/app/oracle/fast_recovery_area/archivelog/1_16_1101942938.dbf
15 2022-08-28 23:05:52 0 /u01/app/oracle/fast_recovery_area/archivelog/1_15_1101942938.dbf
14 2022-08-28 23:00:19 0 /u01/app/oracle/fast_recovery_area/archivelog/1_14_1101942938.dbf
17 rows selected.
说明：sequence#从22至30均是新产生的归档日志.
1.4.2、备库查看
> select sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss') as TIME,round(sum(blocks*block_size)/1024/1024) as "Size(M)",name from v$archived_log where first_time between to_date('2022-08-27 1','yyyy-mm-dd hh24') and to_date('2022-09-26 14','yyyy-mm-dd hh24') and dest_id=1 group by first_time,name,sequence# order by 1 desc;
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
30 2022-09-26 13:14:39 39 /u01/app/oracle/fast_recovery_area/archivelog1_30_1101942938.dbf
29 2022-09-26 13:14:35 39 /u01/app/oracle/fast_recovery_area/archivelog1_29_1101942938.dbf
28 2022-09-26 13:14:32 39 /u01/app/oracle/fast_recovery_area/archivelog1_28_1101942938.dbf
27 2022-09-26 13:12:41 39 /u01/app/oracle/fast_recovery_area/archivelog1_27_1101942938.dbf
26 2022-09-26 13:12:40 33 /u01/app/oracle/fast_recovery_area/archivelog1_26_1101942938.dbf
25 2022-09-26 13:09:32 39 /u01/app/oracle/fast_recovery_area/archivelog1_25_1101942938.dbf
24 2022-09-26 13:07:10 19 /u01/app/oracle/fast_recovery_area/archivelog1_24_1101942938.dbf
23 2022-09-26 13:07:08 39 /u01/app/oracle/fast_recovery_area/archivelog1_23_1101942938.dbf
22 2022-09-26 11:57:44 31 /u01/app/oracle/fast_recovery_area/archivelog1_22_1101942938.dbf
21 2022-09-26 11:57:26 0 /u01/app/oracle/fast_recovery_area/archivelog1_21_1101942938.dbf
19 2022-08-28 23:27:25 0 /u01/app/oracle/fast_recovery_area/archivelog1_19_1101942938.dbf
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
18 2022-08-28 23:27:22 0 /u01/app/oracle/fast_recovery_area/archivelog1_18_1101942938.dbf
17 2022-08-28 23:07:19 0 /u01/app/oracle/fast_recovery_area/archivelog1_17_1101942938.dbf
16 2022-08-28 23:06:07 0 /u01/app/oracle/fast_recovery_area/archivelog1_16_1101942938.dbf
14 rows selected.
1.5、应用确认
备库查看最新归档应用情况.
> select thread#,sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss'),to_char(next_time,'yyyy-mm-dd hh24:mi:ss'),to_char(completion_time,'yyyy-mm-dd hh24:mi:ss'),applied from v$archived_log order by 1,2;
THREAD# SEQUENCE# TO_CHAR(FIRST_TIME, TO_CHAR(NEXT_TIME,' TO_CHAR(COMPLETION_ APPLIED
---------- ---------- ------------------- ------------------- ------------------- ---------
1 14 2022-08-28 23:00:19 2022-08-28 23:05:52 2022-08-28 23:07:19 YES
1 15 2022-08-28 23:05:52 2022-08-28 23:06:07 2022-08-28 23:07:50 YES
1 16 2022-08-28 23:06:07 2022-08-28 23:07:19 2022-08-28 23:07:19 YES
1 17 2022-08-28 23:07:19 2022-08-28 23:27:22 2022-08-28 23:27:24 YES
1 18 2022-08-28 23:27:22 2022-08-28 23:27:25 2022-08-28 23:27:25 YES
1 19 2022-08-28 23:27:25 2022-09-26 11:57:22 2022-09-26 11:57:43 YES
1 20 2022-09-26 11:57:22 2022-09-26 11:57:26 2022-09-26 11:57:43 YES
1 21 2022-09-26 11:57:26 2022-09-26 11:57:44 2022-09-26 11:57:44 YES
1 22 2022-09-26 11:57:44 2022-09-26 13:07:08 2022-09-26 13:07:08 NO
1 23 2022-09-26 13:07:08 2022-09-26 13:07:10 2022-09-26 13:07:11 NO
1 24 2022-09-26 13:07:10 2022-09-26 13:09:32 2022-09-26 13:09:32 NO
THREAD# SEQUENCE# TO_CHAR(FIRST_TIME, TO_CHAR(NEXT_TIME,' TO_CHAR(COMPLETION_ APPLIED
---------- ---------- ------------------- ------------------- ------------------- ---------
1 25 2022-09-26 13:09:32 2022-09-26 13:12:40 2022-09-26 13:12:41 NO
1 26 2022-09-26 13:12:40 2022-09-26 13:12:41 2022-09-26 13:12:42 NO
1 27 2022-09-26 13:12:41 2022-09-26 13:14:32 2022-09-26 13:14:33 NO
1 28 2022-09-26 13:14:32 2022-09-26 13:14:35 2022-09-26 13:14:36 NO
1 29 2022-09-26 13:14:35 2022-09-26 13:14:39 2022-09-26 13:14:39 NO
1 30 2022-09-26 13:14:39 2022-09-26 13:14:42 2022-09-26 13:14:42 NO
17 rows selected.
说明：sequence#从22至30均未应用,场景成功模拟出来.
2、delete测试
主库测试delete操作.
2.1、delete all input
2.1.1、备份语句
delete all input包含在备份语句中.
RMAN> backup as compressed backupset full database format '/home/oracle/rmanbak/2dbf_%d_%u_%p_%s' plus archivelog format '/home/oracle/rmanbak/3arc_%d_%u_%p_%s' delete all input;
Starting backup at 26-SEP-22
current log archived
using channel ORA_DISK_1
channel ORA_DISK_1: starting compressed archived log backup set
channel ORA_DISK_1: specifying archived log(s) in backup set
input archived log thread=1 sequence=3 RECID=1 STAMP=1101981177
input archived log thread=1 sequence=4 RECID=2 STAMP=1102023824
input archived log thread=1 sequence=5 RECID=3 STAMP=1102024493
input archived log thread=1 sequence=6 RECID=4 STAMP=1102024496
input archived log thread=1 sequence=7 RECID=5 STAMP=1102024586
input archived log thread=1 sequence=8 RECID=6 STAMP=1102024590
input archived log thread=1 sequence=9 RECID=7 STAMP=1102024819
input archived log thread=1 sequence=10 RECID=8 STAMP=1102026657
input archived log thread=1 sequence=11 RECID=9 STAMP=1102026729
input archived log thread=1 sequence=12 RECID=12 STAMP=1102026774
input archived log thread=1 sequence=13 RECID=14 STAMP=1113951619
input archived log thread=1 sequence=14 RECID=16 STAMP=1113951952
input archived log thread=1 sequence=15 RECID=17 STAMP=1113951967
input archived log thread=1 sequence=16 RECID=19 STAMP=1113952039
input archived log thread=1 sequence=17 RECID=22 STAMP=1113953243
input archived log thread=1 sequence=18 RECID=24 STAMP=1113953245
input archived log thread=1 sequence=19 RECID=26 STAMP=1116417443
input archived log thread=1 sequence=20 RECID=27 STAMP=1116417446
input archived log thread=1 sequence=21 RECID=30 STAMP=1116417464
input archived log thread=1 sequence=22 RECID=33 STAMP=1116421628
input archived log thread=1 sequence=23 RECID=35 STAMP=1116421630
input archived log thread=1 sequence=24 RECID=37 STAMP=1116421772
input archived log thread=1 sequence=25 RECID=39 STAMP=1116421960
input archived log thread=1 sequence=26 RECID=41 STAMP=1116421961
input archived log thread=1 sequence=27 RECID=43 STAMP=1116422073
input archived log thread=1 sequence=28 RECID=45 STAMP=1116422076
input archived log thread=1 sequence=29 RECID=47 STAMP=1116422079
input archived log thread=1 sequence=30 RECID=49 STAMP=1116422082
input archived log thread=1 sequence=31 RECID=51 STAMP=1116423749
input archived log thread=1 sequence=32 RECID=52 STAMP=1116423749
input archived log thread=1 sequence=33 RECID=53 STAMP=1116423750
input archived log thread=1 sequence=34 RECID=54 STAMP=1116423753
input archived log thread=1 sequence=35 RECID=55 STAMP=1116423757
input archived log thread=1 sequence=36 RECID=56 STAMP=1116423760
input archived log thread=1 sequence=37 RECID=57 STAMP=1116423763
input archived log thread=1 sequence=38 RECID=58 STAMP=1116423766
input archived log thread=1 sequence=39 RECID=59 STAMP=1116424094
input archived log thread=1 sequence=40 RECID=69 STAMP=1116425177
channel ORA_DISK_1: starting piece 1 at 26-SEP-22
channel ORA_DISK_1: finished piece 1 at 26-SEP-22
piece handle=/home/oracle/rmanbak/3arc_ORCL150_0b18miup_1_11 tag=TAG20220926T140617 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:25
channel ORA_DISK_1: deleting archived log(s)
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL150/archivelog/2022_04_14/o1_mf_1_3_k5gzms5f_.arc RECID=1 STAMP=1101981177
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL150/archivelog/2022_04_14/o1_mf_1_4_k5j98jlm_.arc RECID=2 STAMP=1102023824
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL150/archivelog/2022_04_14/o1_mf_1_5_k5j9xfwx_.arc RECID=3 STAMP=1102024493
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL150/archivelog/2022_04_14/o1_mf_1_6_k5j9xjw9_.arc RECID=4 STAMP=1102024496
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_7_1101942938.dbf RECID=5 STAMP=1102024586
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_8_1101942938.dbf RECID=6 STAMP=1102024590
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_9_1101942938.dbf RECID=7 STAMP=1102024819
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_10_1101942938.dbf RECID=8 STAMP=1102026657
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_11_1101942938.dbf RECID=9 STAMP=1102026729
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_12_1101942938.dbf RECID=12 STAMP=1102026774
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_13_1101942938.dbf RECID=14 STAMP=1113951619
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_14_1101942938.dbf RECID=16 STAMP=1113951952
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_15_1101942938.dbf RECID=17 STAMP=1113951967
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_16_1101942938.dbf RECID=19 STAMP=1113952039
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_17_1101942938.dbf RECID=22 STAMP=1113953243
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_18_1101942938.dbf RECID=24 STAMP=1113953245
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_19_1101942938.dbf RECID=26 STAMP=1116417443
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_20_1101942938.dbf RECID=27 STAMP=1116417446
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_21_1101942938.dbf RECID=30 STAMP=1116417464
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_22_1101942938.dbf RECID=33 STAMP=1116421628
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_23_1101942938.dbf RECID=35 STAMP=1116421630
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_24_1101942938.dbf RECID=37 STAMP=1116421772
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_25_1101942938.dbf RECID=39 STAMP=1116421960
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_26_1101942938.dbf RECID=41 STAMP=1116421961
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_27_1101942938.dbf RECID=43 STAMP=1116422073
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_28_1101942938.dbf RECID=45 STAMP=1116422076
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_29_1101942938.dbf RECID=47 STAMP=1116422079
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_30_1101942938.dbf RECID=49 STAMP=1116422082
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_31_1101942938.dbf RECID=51 STAMP=1116423749
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_32_1101942938.dbf RECID=52 STAMP=1116423749
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_33_1101942938.dbf RECID=53 STAMP=1116423750
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_34_1101942938.dbf RECID=54 STAMP=1116423753
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_35_1101942938.dbf RECID=55 STAMP=1116423757
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_36_1101942938.dbf RECID=56 STAMP=1116423760
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_37_1101942938.dbf RECID=57 STAMP=1116423763
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_38_1101942938.dbf RECID=58 STAMP=1116423766
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_39_1101942938.dbf RECID=59 STAMP=1116424094
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_40_1101942938.dbf RECID=69 STAMP=1116425177
Finished backup at 26-SEP-22
Starting backup at 26-SEP-22
using channel ORA_DISK_1
channel ORA_DISK_1: starting compressed full datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
input datafile file number=00001 name=/u01/app/oracle/oradata/orcl150/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/orcl150/sysaux01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/orcl150/undotbs01.dbf
input datafile file number=00004 name=/u01/app/oracle/oradata/orcl150/users01.dbf
channel ORA_DISK_1: starting piece 1 at 26-SEP-22
channel ORA_DISK_1: finished piece 1 at 26-SEP-22
piece handle=/home/oracle/rmanbak/2dbf_ORCL150_0c18mivj_1_12 tag=TAG20220926T140643 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:45
channel ORA_DISK_1: starting compressed full datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
including current control file in backup set
including current SPFILE in backup set
channel ORA_DISK_1: starting piece 1 at 26-SEP-22
channel ORA_DISK_1: finished piece 1 at 26-SEP-22
piece handle=/home/oracle/rmanbak/2dbf_ORCL150_0d18mj10_1_13 tag=TAG20220926T140643 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
Finished backup at 26-SEP-22
Starting backup at 26-SEP-22
current log archived
using channel ORA_DISK_1
channel ORA_DISK_1: starting compressed archived log backup set
channel ORA_DISK_1: specifying archived log(s) in backup set
input archived log thread=1 sequence=41 RECID=70 STAMP=1116425250
channel ORA_DISK_1: starting piece 1 at 26-SEP-22
channel ORA_DISK_1: finished piece 1 at 26-SEP-22
piece handle=/home/oracle/rmanbak/3arc_ORCL150_0e18mj12_1_14 tag=TAG20220926T140730 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
channel ORA_DISK_1: deleting archived log(s)
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_41_1101942938.dbf RECID=70 STAMP=1116425250
Finished backup at 26-SEP-22
2.1.2、归档确认
含delete all input的rman备份语句执行后，查看归档情况.
> select sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss') as TIME,round(sum(blocks*block_size)/1024/1024) as "Size(M)",name from v$archived_log where first_time between to_date('2022-08-27 1','yyyy-mm-dd hh24') and to_date('2022-09-26 14','yyyy-mm-dd hh24') and dest_id=1 group by first_time,name,sequence# order by 1 desc;
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
40 2022-09-26 13:48:14 11
39 2022-09-26 13:42:46 14
38 2022-09-26 13:42:43 39
37 2022-09-26 13:42:40 39
36 2022-09-26 13:42:36 39
35 2022-09-26 13:42:33 39
34 2022-09-26 13:42:30 39
33 2022-09-26 13:42:29 39
32 2022-09-26 13:42:28 29
31 2022-09-26 13:14:42 39
30 2022-09-26 13:14:39 39
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
29 2022-09-26 13:14:35 39
28 2022-09-26 13:14:32 39
27 2022-09-26 13:12:41 39
26 2022-09-26 13:12:40 33
25 2022-09-26 13:09:32 39
24 2022-09-26 13:07:10 19
23 2022-09-26 13:07:08 39
22 2022-09-26 11:57:44 31
21 2022-09-26 11:57:26 0
20 2022-09-26 11:57:22 0
19 2022-08-28 23:27:25 0
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
18 2022-08-28 23:27:22 0
17 2022-08-28 23:07:19 0
27 rows selected.
结论：备库未应用的归档日志被delete all input语句全部删除.
2.2、delete archivelog all
现测试delete archivelog all是否能删除备库未应用的归档日志.
2.2.1、新归档
主库再次产生新归档日志.
> insert into t1 select * from t1;
2700640 rows created.
> commit;
> select sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss') as TIME,round(sum(blocks*block_size)/1024/1024) as "Size(M)",name from v$archived_log where first_time between to_date('2022-08-27 1','yyyy-mm-dd hh24') and to_date('2022-09-26 15','yyyy-mm-dd hh24') and dest_id=1 group by first_time,name,sequence# order by 1 desc;
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
57 2022-09-26 14:17:01 39 /u01/app/oracle/fast_recovery_area/archivelog/1_57_1101942938.dbf
56 2022-09-26 14:16:57 39 /u01/app/oracle/fast_recovery_area/archivelog/1_56_1101942938.dbf
55 2022-09-26 14:16:54 39 /u01/app/oracle/fast_recovery_area/archivelog/1_55_1101942938.dbf
54 2022-09-26 14:16:51 39 /u01/app/oracle/fast_recovery_area/archivelog/1_54_1101942938.dbf
53 2022-09-26 14:16:48 39 /u01/app/oracle/fast_recovery_area/archivelog/1_53_1101942938.dbf
52 2022-09-26 14:16:45 39 /u01/app/oracle/fast_recovery_area/archivelog/1_52_1101942938.dbf
51 2022-09-26 14:16:41 39 /u01/app/oracle/fast_recovery_area/archivelog/1_51_1101942938.dbf
50 2022-09-26 14:16:38 39 /u01/app/oracle/fast_recovery_area/archivelog/1_50_1101942938.dbf
49 2022-09-26 14:16:35 39 /u01/app/oracle/fast_recovery_area/archivelog/1_49_1101942938.dbf
48 2022-09-26 14:16:32 39 /u01/app/oracle/fast_recovery_area/archivelog/1_48_1101942938.dbf
47 2022-09-26 14:16:29 39 /u01/app/oracle/fast_recovery_area/archivelog/1_47_1101942938.dbf
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
46 2022-09-26 14:16:25 39 /u01/app/oracle/fast_recovery_area/archivelog/1_46_1101942938.dbf
45 2022-09-26 14:16:22 39 /u01/app/oracle/fast_recovery_area/archivelog/1_45_1101942938.dbf
44 2022-09-26 14:16:17 39 /u01/app/oracle/fast_recovery_area/archivelog/1_44_1101942938.dbf
43 2022-09-26 14:16:15 36 /u01/app/oracle/fast_recovery_area/archivelog/1_43_1101942938.dbf
42 2022-09-26 14:07:30 39 /u01/app/oracle/fast_recovery_area/archivelog/1_42_1101942938.dbf
41 2022-09-26 14:06:17 1
40 2022-09-26 13:48:14 11
39 2022-09-26 13:42:46 14
38 2022-09-26 13:42:43 39
37 2022-09-26 13:42:40 39
36 2022-09-26 13:42:36 39
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
35 2022-09-26 13:42:33 39
34 2022-09-26 13:42:30 39
33 2022-09-26 13:42:29 39
32 2022-09-26 13:42:28 29
31 2022-09-26 13:14:42 39
30 2022-09-26 13:14:39 39
29 2022-09-26 13:14:35 39
28 2022-09-26 13:14:32 39
27 2022-09-26 13:12:41 39
26 2022-09-26 13:12:40 33
25 2022-09-26 13:09:32 39
SEQUENCE# TIME Size(M) NAME
---------- ------------------- ---------- -----------------------------------------------------------------
24 2022-09-26 13:07:10 19
23 2022-09-26 13:07:08 39
22 2022-09-26 11:57:44 31
21 2022-09-26 11:57:26 0
20 2022-09-26 11:57:22 0
19 2022-08-28 23:27:25 0
18 2022-08-28 23:27:22 0
17 2022-08-28 23:07:19 0
16 2022-08-28 23:06:07 0
15 2022-08-28 23:05:52 0
14 2022-08-28 23:00:19 0
44 rows selected.
说明：sequence# 42-57备库肯定未应用.
2.2.2、delete archivelog
主库delete archivelog all测试.
RMAN> delete archivelog all;
released channel: ORA_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=197 device type=DISK
List of Archived Log Copies for database with db_unique_name ORCL150
=====================================================================
Key Thrd Seq S Low Time
------- ---- ------- - ---------
73 1 42 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_42_1101942938.dbf
75 1 43 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_43_1101942938.dbf
77 1 44 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_44_1101942938.dbf
79 1 45 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_45_1101942938.dbf
81 1 46 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_46_1101942938.dbf
83 1 47 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_47_1101942938.dbf
85 1 48 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_48_1101942938.dbf
87 1 49 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_49_1101942938.dbf
89 1 50 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_50_1101942938.dbf
91 1 51 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_51_1101942938.dbf
93 1 52 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_52_1101942938.dbf
95 1 53 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_53_1101942938.dbf
97 1 54 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_54_1101942938.dbf
99 1 55 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_55_1101942938.dbf
101 1 56 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_56_1101942938.dbf
102 1 57 A 26-SEP-22
Name: /u01/app/oracle/fast_recovery_area/archivelog/1_57_1101942938.dbf
Do you really want to delete the above objects (enter YES or NO)? yes
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_42_1101942938.dbf RECID=73 STAMP=1116425776
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_43_1101942938.dbf RECID=75 STAMP=1116425778
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_44_1101942938.dbf RECID=77 STAMP=1116425783
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_45_1101942938.dbf RECID=79 STAMP=1116425786
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_46_1101942938.dbf RECID=81 STAMP=1116425790
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_47_1101942938.dbf RECID=83 STAMP=1116425793
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_48_1101942938.dbf RECID=85 STAMP=1116425796
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_49_1101942938.dbf RECID=87 STAMP=1116425799
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_50_1101942938.dbf RECID=89 STAMP=1116425802
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_51_1101942938.dbf RECID=91 STAMP=1116425805
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_52_1101942938.dbf RECID=93 STAMP=1116425808
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_53_1101942938.dbf RECID=95 STAMP=1116425811
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_54_1101942938.dbf RECID=97 STAMP=1116425814
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_55_1101942938.dbf RECID=99 STAMP=1116425817
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_56_1101942938.dbf RECID=101 STAMP=1116425821
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/archivelog/1_57_1101942938.dbf RECID=102 STAMP=1116425825
Deleted 16 objects
结论：主库通过delete archivelog all可以删除备库未应用的归档日志.
备库未应用的归档日志在主库端的delete测试
阅读 161
2022-09-26
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