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  • oracle11g rac修改归档

    oracle11g归档日志可以放在本地、共享存储或ASM磁盘,本次修改放在本地盘中

    1、创建归档所需要的路径

    节点1:

    mkdir /arch1

    chown -R oracle:oinstall /arch1

    chmod -R 777 /arch1

    节点2:

    mkdir /arch2

    chown -R oracle:oinstall /arch2

    chmod -R 777 /arch2

    2、备份spfile

    任意节点执行create pfile='/u01/app/oracle/initdljyzs1.ora' from spfile; 来备份spfile

    3、修改归档日志存放地

    alter system set log_archive_dest_1='location=/arch1' scope=both sid='inst1';

    alter system set log_archive_dest_1='location=/arch2' scope=both sid='inst2';

    4、修改归档模式

    1. The following steps need to be taken to enable archive logging in a RAC database environment:

    -- shutdown immediate all database instances
    $ srvctl stop database -d <db_unique_name>

    -- startup database in mount mode
    $ srvctl start database -d <db_unique_name> -o mount

    -- enable archive logging
    $ sqlplus / as sysdba
    sql> alter database archivelog;
    sql> exit;

    -- stop database
    $ srvctl stop database -d <db_unique_name>

    -- restart all database instances
    $ srvctl start database -d <db_unique_name>

    -- verify archiving is enabled/disabled by means of:
    sql> archive log list;

    alter system archive log current;或alter system switch logfile;

    至于这两种切换日志的区别我博客有提到。

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  • 原文地址:https://www.cnblogs.com/datalife/p/4561761.html
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