1.登陆RAMA并查看相关日志文件
rman
connect target sys/oracle
list archivelog all
[oracle@oracledb ~]$ rman Recovery Manager: Release 11.2.0.4.0 - Production on Fri Jan 20 07:05:17 2017 Copyright (c) 1982,2011,Oracle and/or its affiliates. All rights reserved. RMAN> connect target sys/oracle connected to target database: ORCL (DBID=1460481228) RMAN> list archivelog all; using target database control file instead of recovery catalog List of Archived Log Copies for database with db_unique_name ORCL ===================================================================== Key Thrd Seq S Low Time ------- ---- ------- - ------------------- 3 1 10 A 2017-01-17 07:43:53 Name: /u01/oracle/oralog/ARC0000000010_0932700493.0001_570d2ccc.log 4 1 11 A 2017-01-17 07:45:00 Name: /u01/oracle/oralog/ARC0000000011_0932700493.0001_570d2ccc.log 5 1 12 A 2017-01-17 08:10:51 Name: /u01/oracle/oralog/ARC0000000012_0932700493.0001_570d2ccc.log 6 1 13 A 2017-01-17 08:16:51 Name: /u01/oracle/oralog/ARC0000000013_0932700493.0001_570d2ccc.log 7 1 14 A 2017-01-18 01:26:22 Name: /u01/oracle/oralog/ARC0000000014_0932700493.0001_570d2ccc.log 8 1 15 A 2017-01-18 07:19:54 Name: /u01/oracle/oralog/ARC0000000015_0932700493.0001_570d2ccc.log 9 1 16 A 2017-01-18 21:48:33 Name: /u01/oracle/oralog/ARC0000000016_0932700493.0001_570d2ccc.log 10 1 17 A 2017-01-18 21:52:13 Name: /u01/oracle/oralog/ARC0000000017_0932700493.0001_570d2ccc.log 11 1 18 A 2017-01-18 21:57:10 Name: /u01/oracle/oralog/ARC0000000018_0932700493.0001_570d2ccc.log 12 1 19 A 2017-01-18 22:01:34 Name: /u01/oracle/oralog/ARC0000000019_0932700493.0001_570d2ccc.log 13 1 20 A 2017-01-18 22:06:37 Name: /u01/oracle/oralog/ARC0000000020_0932700493.0001_570d2ccc.log 14 1 21 A 2017-01-19 06:24:46 Name: /u01/oracle/oralog/ARC0000000021_0932700493.0001_570d2ccc.log 15 1 22 A 2017-01-19 06:30:16 Name: /u01/oracle/oralog/ARC0000000022_0932700493.0001_570d2ccc.log 16 1 23 A 2017-01-19 06:35:43 Name: /u01/oracle/oralog/ARC0000000023_0932700493.0001_570d2ccc.log
2.发现有key从3到16的日志文件,现在我们来删除几个,手工到归档路径删除几个归档日志文件
[root@oracledb ~]# su - oracle [oracle@oracledb ~]$ rm /u01/oracle/oralog/ARC0000000010_0932700493.0001_570d2ccc.log
以上可知,recid=3的文件 validation Failed for archived logRMAN> crosscheck archivelog all;released channel: ORA_DISK_1 allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=60 device type=DISK validation Failed for archived log archived log file name=/u01/oracle/oralog/ARC0000000010_0932700493.0001_570d2ccc.log RECID=3 STAMP=933493501 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000011_0932700493.0001_570d2ccc.log RECID=4 STAMP=933495053 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000012_0932700493.0001_570d2ccc.log RECID=5 STAMP=933495411 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000013_0932700493.0001_570d2ccc.log RECID=6 STAMP=933557190 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000014_0932700493.0001_570d2ccc.log RECID=7 STAMP=933578400 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000015_0932700493.0001_570d2ccc.log RECID=8 STAMP=933630524 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000016_0932700493.0001_570d2ccc.log RECID=9 STAMP=933630741 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000017_0932700493.0001_570d2ccc.log RECID=10 STAMP=933631032 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000018_0932700493.0001_570d2ccc.log RECID=11 STAMP=933631300 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000019_0932700493.0001_570d2ccc.log RECID=12 STAMP=933631604 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000020_0932700493.0001_570d2ccc.log RECID=13 STAMP=933661492 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000021_0932700493.0001_570d2ccc.log RECID=14 STAMP=933661823 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000022_0932700493.0001_570d2ccc.log RECID=15 STAMP=933662145 validation succeeded for archived log archived log file name=/u01/oracle/oralog/ARC0000000023_0932700493.0001_570d2ccc.log RECID=16 STAMP=933662456 Crosschecked 14 objects
3.再次查看是否还有已删除日志文件的记录发现依然还存在列表中
RMAN> list archivelog all;
List of Archived Log Copies for database with db_unique_name ORCL
=====================================================================
Key Thrd Seq S Low Time
------- ---- ------- - -------------------
3 1 10 X 2017-01-17 07:43:53 Name: /u01/oracle/oralog/ARC0000000010_0932700493.0001_570d2ccc.log
4 1 11 A 2017-01-17 07:45:00
Name: /u01/oracle/oralog/ARC0000000011_0932700493.0001_570d2ccc.log
5 1 12 A 2017-01-17 08:10:51
Name: /u01/oracle/oralog/ARC0000000012_0932700493.0001_570d2ccc.log
6 1 13 A 2017-01-17 08:16:51
Name: /u01/oracle/oralog/ARC0000000013_0932700493.0001_570d2ccc.log
7 1 14 A 2017-01-18 01:26:22
Name: /u01/oracle/oralog/ARC0000000014_0932700493.0001_570d2ccc.log
8 1 15 A 2017-01-18 07:19:54
Name: /u01/oracle/oralog/ARC0000000015_0932700493.0001_570d2ccc.log
9 1 16 A 2017-01-18 21:48:33
Name: /u01/oracle/oralog/ARC0000000016_0932700493.0001_570d2ccc.log
10 1 17 A 2017-01-18 21:52:13
Name: /u01/oracle/oralog/ARC0000000017_0932700493.0001_570d2ccc.log
11 1 18 A 2017-01-18 21:57:10
Name: /u01/oracle/oralog/ARC0000000018_0932700493.0001_570d2ccc.log
12 1 19 A 2017-01-18 22:01:34
Name: /u01/oracle/oralog/ARC0000000019_0932700493.0001_570d2ccc.log
13 1 20 A 2017-01-18 22:06:37
Name: /u01/oracle/oralog/ARC0000000020_0932700493.0001_570d2ccc.log
14 1 21 A 2017-01-19 06:24:46
Name: /u01/oracle/oralog/ARC0000000021_0932700493.0001_570d2ccc.log
15 1 22 A 2017-01-19 06:30:16
Name: /u01/oracle/oralog/ARC0000000022_0932700493.0001_570d2ccc.log
16 1 23 A 2017-01-19 06:35:43
Name: /u01/oracle/oralog/ARC0000000023_0932700493.0001_570d2ccc.log
RMAN> delete expired archivelog all; released channel: ORA_DISK_1 allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=60 device type=DISK List of Archived Log Copies for database with db_unique_name ORCL ===================================================================== Key Thrd Seq S Low Time ------- ---- ------- - ------------------- 3 1 10 X 2017-01-17 07:43:53 Name: /u01/oracle/oralog/ARC0000000010_0932700493.0001_570d2ccc.log Do you really want to delete the above objects (enter YES or NO)? YES deleted archived log archived log file name=/u01/oracle/oralog/ARC0000000010_0932700493.0001_570d2ccc.log RECID=3 STAMP=933493501 Deleted 1 EXPIRED objects注意执行删除时会进行询问,输入YES执行删除.