Rhel6.7+oracle 11.2.0.4rac Environment, restart a node, find that CRS does not come up, ASM does not come up
Failure Condition:
[Root@rac2 ~]#/oracle/app/grid/product/11.2.0/bin/crsctl start CRS
Crs-4640:oracle High Availability Services are already active
Crs-4000:command Start failed, or completed with errors.
[GRID@DGDB2 dgdb2]$ crsctl Check CRS
Crs-4638:oracle High Availability Services are online
Crs-4535:cannot communicate with Cluster Ready Services
Crs-4530:communications failure Contacting Cluster synchronization Services Daemon
Crs-4534:cannot Communicate with Event Manager
[Root@rac2 ~]#/etc/init.d/init.crs start
Crs-0184:cannot communicate with the CRS daemon.
Because ORA.CSSD can't get up, look at the log
View Alertracdb1.log found unable to find voting disk
[CSSD (59006)] Crs-1714:unable to discover any voting files, retrying discovery in seconds; Details at (: CSSNM00070:) in/u01/app/11.2.0/grid/log/racdb1/cssd/ocssd.log
Modify two parameters of/etc/sysconfig/oracleasm
Oracleasm_scanorder= "DM"
Oracleasm_scanexclude= "SD"
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