数据库|mysql教程
Oracle RMAN,Oracle删除归档,关于Oracl
数据库-mysql教程
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RMANgt; show all; CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; 在Oracle10g 11g 中 归档删除策略 缺省是没有配置的; 那么
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RMAN> show all;
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE;
在Oracle10g 11g 中 归档删除策略 缺省是没有配置的;
那么这时去删除未应用过的的归档日志会是怎么一种情况:
RMAN> delete archivelog all;
released channel: ORA_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=60 device type=DISK
RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process
archived log file name=/u01/app/ora11/flash_recovery_area/1__822927217.dbf thread=1 sequence=
RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process
archived log file name=/u01/app/ora11/flash_recovery_area/1__822927217.dbf thread=1 sequence=
RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process
Oracle 抛出报警;warning 归档日志没有删除,归档日志需要用作standby 或者 stream 捕获进程使用
关于rman中这个配置策略:
CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON STANDBY
不是自动删除归档。而是删除的时候确认归档已经被DATA GUARD、流环境所应用。这个功能的目的是避免删除其他功能所需要的归档日志。
如果配置归档删除策略:
CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON STANDBY;
CONFIGURE SNAPSHOT CONTROLFILE NAME TO ‘/u01/app/oracle/product/11.2.0/db_home/dbs/snapcf_oradb1.f’; # default
尝试删除归档日志:
RMAN> delete archivelog all;
released channel: ORA_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=27 instance=oradb1 device type=DISK
List of Archived Log Copies for database with db_unique_name ORADB
=====================================================================
KeyThrd SeqS Low Time
——- —- ——- – ——————–
2526 2 350A 22-NOV- 02:01:04
Name: +FLASH/oradb/archivelog/_11_24/thread_2_seq_350.600.864470143
2527 2 351A 23-NOV- 13:01:27
Name: +FLASH/oradb/archivelog/_11_24/thread_2_seq_351.620.864470173
2531 2 352A 24-NOV- 10:29:04
Name: +FLASH/oradb/archivelog/_11_26/thread_2_seq_352.554.864634011
Do you really want to delete the above objects (enter YES or NO)? yes
deleted archived log
archived log file name=+FLASH/oradb/archivelog/_11_24/thread_2_seq_350.600.864470143 RECID=2526 STAMP=864470171
deleted archived log
archived log file name=+FLASH/oradb/archivelog/_11_24/thread_2_seq_351.620.864470173 RECID=2527 STAMP=864470193
deleted archived log
archived log file name=+FLASH/oradb/archivelog/_11_26/thread_2_seq_352.554.864634011 RECID=2531 STAMP=864634090
Deleted 3 objects
RMAN-08591: WARNING: invalid archived log deletion policy
[oracle@vmrac1 ~]$ oerr rman 8591
8591, 3, “WARNING: invalid archived log deletion policy”
// *Cause: An invalid ARCHIVELOG DELETION POLICY was supplied. The archived
// log deletion policy was APPLIED but there was no mandatory
// archived log destinations.
// *Action: One of the following:
//1) Change archived log deletion policy using CONFIGURE command
//2) Make one or more of standby destination as MANDATORY.
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