CRS fails to start after successful add of 2nd node to the cluster.
Last updated on APRIL 26, 2016
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Customer added the second node following Note:1332451.1 and CRS is not starting up
Voting disk are placed in Diskgroup REDO1
ERROR: diskgroup REDO1 was not mounted
WARNING: Disk Group REDO1 containing configured OCR is not mounted
ORA-15032: not all alterations performed
ORA-15017: diskgroup "REDO1" cannot be mounted
ORA-15063: ASM discovered an insufficient number of disks for diskgroup "REDO1
Diskgroup REDO1 is successfuly mounted by Node 1.
Checked the Disk integrity from Node 1. All looks fine.
There is no problem with the Disk and Diskgroup. The disks are visible from Node 2.
$ /etc/init.d/oracleasm querydisk UC_EDE_200_RDO_01
Disk "UC_EDE_200_RDO_01" is a valid ASM disk
There is no problem with the file access and permissions.
ls -l /etc/sysconfig/oracleasm* looks fine from both nodes.
Checking if ASM is loaded: yes
Checking if /dev/oracleasm is mounted: yes
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