ASM DG creation failing using ORACLE FD Driver on 18c and RHEL 7.6
I am trying to install 18c GI on a 2 node cluster. While running root.sh GI failed due to failure to create OCR Voting disk.
[root@srv1 ~]# ls -l /dev/sdl /dev/sdm /dev/sdn
brw-rw---- 1 grid asmadmin 8, 176 Feb 20 11:23 /dev/sdl
brw-rw---- 1 grid asmadmin 8, 192 Feb 20 11:23 /dev/sdm
brw-rw---- 1 grid asmadmin 8, 208 Feb 20 11:23 /dev/sdn
[grid@srv1 ~]$ /u01/app/18.0.0/grid/bin/asmcmd afd_lslbl /dev/sdl
Label Duplicate Path
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OCR_VOTE1 /dev/sdl
[grid@srv1~]$ /u01/app/18.0.0/grid/bin/asmcmd afd_lslbl /dev/sdm
Label Duplicate Path
=======================================================================
OCR_VOTE2 /dev/sdm
[grid@srv1 ~]$ /u01/app/18.0.0/grid/bin/asmcmd afd_lslbl /dev/sdn