Oracle RAC 集群 CRS 开机自动启动

crsctl enable/disable crs开启或者关闭crs开机自动启动
crsctl config crs 显示是否开启了开机启动

--查看crs状态:
[root@VM1 root]# crsctl config crs
CRS-4622: Oracle High Availability Services autostart is enabled.

[root@VM1 root]# pwd
/etc/oracle/scls_scr/vm1/root

[root@VM1 root]# ls -ltr
total 12
-rw-r–r– 1 root root 7 Dec 17 2013 crsstart
-rw-r–r– 1 root oinstall 7 Dec 17 2013 ohasdstr
-rw-r–r– 1 root oinstall 8 Jul 2 18:04 ohasdrun

[root@VM1 root]# cat /etc/oracle/scls_scr/<nodename>/root/ohasdstr
enable

--关闭开机启动，查看文件的状态
[root@VM1 root]# crsctl disable crs
CRS-4621: Oracle High Availability Services autostart is disabled.

[root@VM1 root]# cat ohasdstr
disable

--再次开机自动启动
[root@VM1 root]# crsctl enable crs
CRS-4622: Oracle High Availability Services autostart is enabled.

[root@VM1 root]# cat /etc/oracle/scls_scr/<nodename>/root/ohasdstr
enable

--ohasdrun记录了ohashd的状态，决定是否启动集群


[root@VM1 root]# cat ohasdrun
restart

--停止crs，检查文件状态
[root@VM1 root]# crsctl stop crs
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on ‘vm1’
CRS-2673: Attempting to stop ‘ora.crsd’ on ‘vm1’

[root@VM1 root]# crsctl check crs
CRS-4639: Could not contact Oracle High Availability Services

--查看ohasdrun内容
[root@VM1 root]# cat ohasdrun
stop

--启动crs
[root@VM1 root]# crsctl start crs
CRS-4123: Oracle High Availability Services has been started.

--文件内容被修改为restart
[root@VM1 root]# cat ohasdrun
restart
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