rman 08591 oracle 10g,关于OracleRMAN归档删除策略

本文介绍了在Oracle 10g和11g中,RMAN的归档日志删除策略默认未配置,当尝试删除未应用的归档日志时,系统会因备用或流捕获进程的需要而抛出警告。通过配置`CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON STANDBY`,可以确保归档日志在被数据保护机制应用后再删除。实际操作中,配置该策略后,RMAN在删除归档日志前会检查其是否已被使用,从而避免误删重要日志。案例展示了配置后的删除操作及确认提示,确保了归档日志管理的安全性。

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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

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_2019_822927217.dbf thread=1 sequence=2019

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_2023_822927217.dbf thread=1 sequence=2023

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

=====================================================================

Key Thrd Seq S Low Time

------- ---- ------- - --------------------

2526 2 350 A 22-NOV-2014 02:01:04

Name: +FLASH/oradb/archivelog/2014_11_24/thread_2_seq_350.600.864470143

2527 2 351 A 23-NOV-2014 13:01:27

Name: +FLASH/oradb/archivelog/2014_11_24/thread_2_seq_351.620.864470173

2531 2 352 A 24-NOV-2014 10:29:04

Name: +FLASH/oradb/archivelog/2014_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/2014_11_24/thread_2_seq_350.600.864470143 RECID=2526 STAMP=864470171

deleted archived log

archived log file name=+FLASH/oradb/archivelog/2014_11_24/thread_2_seq_351.620.864470173 RECID=2527 STAMP=864470193

deleted archived log

archived log file name=+FLASH/oradb/archivelog/2014_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.

--------------------------------------推荐阅读 --------------------------------------

RMAN 配置归档日志删除策略

Oracle基础教程之通过RMAN复制数据库

RMAN备份策略制定参考内容

RMAN备份学习笔记

Oracle数据库备份加密 RMAN加密

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