ODA一键式清除

测试了一下ODA的一键式清除,果然是“破坏”比建设更容易,整个操作比本来已经非常简单的ODA安装还要简化得多。
很多DBA都有RAC的安装经验,但是真正进行过RAC环境清除的恐怕并不是很多。虽然Oracle提供了脚本来删除节点或清除RAC环境,但是真正做起来还是有些烦琐的,而且如果不小心,很容易造成部分信息没有彻底清除,从而给RAC的再次安装留下隐患。
而ODA提供的一键式清除功能极大的简化了RAC环境清除的过程,全程只需要执行一个命令,在任意一个节点上执行:

# cd /opt/oracle/oak/onecmd
# ./cleanupDeploy.pl
Please enter the root password FOR performing cleanup:
Re-enter root password:
About TO clear up OAK deployment,public network connectivity will be lost,root password will be SET TO DEFAULT AND BOTH nodes will be rebooted
Do you want TO continue(yes/no): yes
Setting up ssh FOR root
INFO	: Logging ALL actions IN /opt/oracle/oak/onecmd/tmp/odademo1-20120810042843.log AND traces IN /opt/oracle/oak/onecmd/tmp/odademo1-20120810042843.trc
INFO	: Loading configuration file /opt/oracle/oak/onecmd/onecommand.params...
INFO	: Creating nodelist files:
===============================================================================
INFO	: 2012-08-10 04:28:43
INFO	: Step 1  SetupSSHroot
INFO	: Setting up ssh FOR root...
INFO	: Setting up ssh across the private network...
......

这个命令执行之后,不但RAC环境被清除,ASM磁盘头信息被清除,连两个节点的IP地址都已经被清除了。
因此,如果要再次安装,需要登录ILON,进入图形化界面,首先配置两个节点的网络信息,然后才能进行再次安装。

This entry was posted in ORACLE and tagged , , , , , . Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *