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How to turn off rac in oracle 11g

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WBOYOriginal
2022-05-30 17:57:361998browse

方法:1、用“srvctl stop listener”关闭监听并kill会话;2、用“export ORACLE_HOME=...”和“export PATH=...”配置两个节点;3、用“crsctl stop has”关闭rac即可。

How to turn off rac in oracle 11g

本教程操作环境:Windows10系统、Oracle 11g版、Dell G3电脑。

oracle 11g怎么关闭rac

在11g由于CRS的信息也是放在ASM 实例里的,所以要关asm,必须关闭crs,在Oracle11g RAC的架构如下 

How to turn off rac in oracle 11g

1、关闭数据库前建议关闭监听和kill会话

srvctl stop listener
ps -ef|grep LOCAL=NO|awk -F' ' '{print $2}'|xargs kill -9

2、要关闭RAC,需在2个节点都配置好root的.bash_profile

export ORACLE_HOME=/u01/grid/product/11gr2
export PATH=$ORACLE_HOME/bin:$PATH

3、关闭RAC

[root@racnode1 ~]# crsctl stop has
[root@racnode2 ~]# crsctl stop has

扩展知识:

启动RAC

[root@racnode1 ~]# crsctl start has
[root@racnode2 ~]# crsctl start has

crsctl的其他选项,通过以下命令只需要在一个节点上启动关闭RAC  racnode1是节点的主机名

[root@racnode1 ~]# crsctl stop cluster -n racnode1 racnode2

启动RAC

[root@racnode1 ~]# crsctl start cluster -n racnode1 racnode2

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