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AIX环境Oracle 10g rac+DataGuard 更改时区步骤

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2016-06-07 17:16:391107browse

由于AIX操作系统安装问题,默认时区是DCT结尾,DCT结尾的时区都是开启了夏时制,在每年的3月11日2:00将自动向前拨动1小时,由于数

由于AIX操作系统安装问题,默认时区是DCT结尾,DCT结尾的时区都是开启了夏时制,在每年的3月11日2:00将自动向前拨动1小时,由于数据库采集的是系统时间,导致应用时间都提前了一小时,由于更改时间会导致数据库状态不一致,必须按照具体的步骤来进行。以下内容是更改一套rac+dataguard环境的具体步骤:

1 更改dataguard时区时间:

  查看备用物理库时区

# echo $TZ
CST6CDT

  查看备用物理库状态

SQL> select open_mode from v$database;

OPEN_MODE
----------
MOUNTED

  停备用物理数据库

SQL> conn /as sysdba
Connected.
SQL> shutdown immediate
ORA-01109: database not open


Database dismounted.
Oracle instance shut down.

更改时区到GMT+8

Asia/Shanghai                    (GMT+08:00)           China Standard

重启服务器,更改时间,,但此时不要启动备用数据库

# shutdown -Fr

linux

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