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Month: April 2012
Check Real Application Cluster before installation
You Can Check Pre/Post requisites for oracle real application cluster by using cluvfy command
Path : In media/Cluvfy/runcluvfy.sh
Path : In media/Cluvfy/runcluvfy.sh
runcluvfy.sh stage -pre crsinst -n node1,node2 -verbose
ocfs2console: o2cb_ctl: Unable to access cluster service while creating node
For the first time, during configuring the nodes, ocfs2console fails with message:
“o2cb_ctl: Unable to access cluster service while creating node”
TODO:
– Quit ocfs2console
– Stop the service
– Remove file /etc/ocfs2/cluster.conf
– Restart ocfs2console
– Configure the nodes again
“o2cb_ctl: Unable to access cluster service while creating node”
TODO:
– Quit ocfs2console
– Stop the service
– Remove file /etc/ocfs2/cluster.conf
– Restart ocfs2console
– Configure the nodes again
[root@rac1 ~]# /etc/init.d/ocfs2 stop
Stopping Oracle Cluster File System (OCFS2) [ OK ]
[root@rac1 ~]# /etc/init.d/o2cb offline ocfs2
[root@rac1 ~]# /etc/init.d/o2cb unload
Unmounting ocfs2_dlmfs filesystem: OK
Unloading module "ocfs2_dlmfs": OK
Unmounting configfs filesystem: OK
Unloading module "configfs": OK
[root@rac1 ~]# rm -f /etc/ocfs2/cluster.conf
[root@rac1 ~]# /usr/sbin/ocfs2console &
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