After OCFS2 install/configure ~ Shared storage check check fails
yakub21Jun 11 2009 — edited Mar 15 2010Thanks in advance for advice on what to identify as the root cause of the problem of not being able Pass the Verification of shared storage accessibility precheck and install check.
Clusterware 11g Fresh Install on Redhat Linux 5.3 64bit
runcluvfy precheck errors was missing package (which was not missing),
and an unnecessary OS account error because it was not created.
[rac@rac1 clusterware]$ ./runcluvfy.sh comp ssa -n rac1,rac2
Verifying shared storage accessibility
Checking shared storage accessibility...
Shared storage check failed on nodes "rac2,rac1".
Verification of shared storage accessibility was unsuccessful on all the nodes.
[rac@rac1 clusterware]$
At the point of "Specify Oracle Cluster Registry (OCR) Location
I get the following error:
Thelocation /ocfs2ocr/ocr01.dbf, entered for the Oracle Cluster
Registry (OCR) is not shared across all the nodes in the
cluster. Specify a shared raw partition or cluster file system file
that is visible by the same name on all nodes of the cluster.
I have the following 2-node cluster configuration
/ocfs2ocr directory exist on both nodes and are configured using
ocfs2.
The Cluster Status is:
node 1 (rac1)
[root@rac1 init.d]# ./o2cb status
Module "configfs": Loaded
Filesystem "configfs": Mounted
Module "ocfs2_nodemanager": Loaded
Module "ocfs2_dlm": Loaded
Module "ocfs2_dlmfs": Loaded
Filesystem "ocfs2_dlmfs": Mounted
Checking O2CB cluster ocfs2: Online
Heartbeat dead threshold: 61
Network idle timeout: 10000
Network keepalive delay: 5000
Network reconnect delay: 2000
Checking O2CB heartbeat: Active
[root@rac1 init.d]#
node 2 (rac2)
[root@rac2 init.d]# ./o2cb status
Module "configfs": Loaded
Filesystem "configfs": Mounted
Module "ocfs2_nodemanager": Loaded
Module "ocfs2_dlm": Loaded
Module "ocfs2_dlmfs": Loaded
Filesystem "ocfs2_dlmfs": Mounted
Checking O2CB cluster ocfs2: Online
Heartbeat dead threshold: 61
Network idle timeout: 10000
Network keepalive delay: 5000
Network reconnect delay: 2000
Checking O2CB heartbeat: Active
[root@rac2 init.d]#