/u01/app/11.2.0/grid/bin/crsctl check crs
CRS-4638: Oracle High Availability Services is 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
cluster alert logs w
[/u01/app/11.2.0/grid/bin/oraagent.bin(17624)]CRS-5011:Check of resource "+ASM" failed: details at "(:CLSN00006:)" in "/u01/app/11.2.0/grid/log/ecchpcrfs01/agent/ohasd/oraagent_oracle/oraagent_oracle.log"
cat /u01/app/11.2.0/grid/log/ecchpcrfs01/agent/ohasd/oraagent_oracle/oraagent_oracle.log | grep CLSN00006
2014-04-15 18:38:51.450: [ora.asm][2691127040] {0:18:3} [check] (:CLSN00006:)AsmAgent::check failed gimh state 0
2014-04-15 18:38:59.163: [ora.asm][2688231168] {0:5:48} [clean] (:CLSN00006:)AsmAgent::check failed gimh state 0
2014-04-15 18:38:59.356: [ora.asm][2688231168] {0:5:48} [clean] (:CLSN00006:)InstAgent::check: return unplanned offline
2014-04-15 18:38:59.554: [ora.asm][2688231168] {0:5:48} [check] (:CLSN00006:)AsmAgent::check failed gimh state 0
2014-04-15 18:38:59.721: [ora.asm][2688231168] {0:5:48} [check] (:CLSN00006:)InstAgent::check: return unplanned offline
2014-04-15 19:20:18.880: [ora.asm][1738524416] {0:0:2} [check] (:CLSN00006:)AsmAgent::check failed gimh state 0
2014-04-15 19:52:05.843: [ora.asm][2696546048] {0:0:2} [check] (:CLSN00006:)AsmAgent::check failed gimh state 0
2014-04-15 20:12:57.733: [ora.asm][581101312] {0:0:2} [check] (:CLSN00006:)AsmAgent::check failed gimh state 0