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...st RHEL 4 U3 2.6.9-34.0.2.EL 2.) OCFS2 latest version 3.) Successfully formatted & mounted OCFS2 filesystems on 2 nodes /dev/sdb1 /u02/oradata/usdev/voting /dev/sdc1 /u02/oradata/usdev/data01 /dev/sdd1 /u02/oradata/usdev/data02 /dev/sde1 /u02/oradata/usdev/data03 4.) Downloaded & installed ASMLib 2.0 on both nodes 5.) Ran /etc/init.d/oracleasm configure 6.) Ran /etc/init.d/oracleasm createdisk vol1 /dev/sdc1 Error: asmtool: unable to clear device /dev/sdc1 7.) Shutdown node 2 8.) Ran /etc/init.d/oracleasm createdisk vol1 /dev/sdc1 Error: asmtool: unable to clear device /dev/sdc1 9.) Unmou...

I have inherited an Oracle system which we have installed on a client site with the specs below. There was a kernel upgrade done by the patch management team at their site which broke the cluster. Once the kernel was reverted the system came back up. Am somewhat of a newbie to ocfs, etc and am trying to verify something. To do a kernel upgrade the ocfs2 (CRS) and ASM would have to be upgraded