[grid@read3-sd ~]$ sqlplus / as sysasm

sql*Plus: Release 11.2.0.3.0 Production on Wed Apr 19 16:41:15 2017

Copyright (c) 1982,2011,Oracle.  All rights reserved.

Connected to an idle instance.

sql> startup
ORA-01078: failure in processing system parameters
ORA-29701: unable to connect to Cluster Synchronization Service
sql> 
sql> 
sql> 
sql> exit
Disconnected
[grid@read3-sd ~]$  crsctl check css
CRS-4530: Communications failure contacting Cluster Synchronization Services daemon
[grid@read3-sd ~]$ 
[grid@read3-sd ~]$ crsctl start resource ora.cssd
CRS-2672: Attempting to start 'ora.cssd' on 'read3-sd'
CRS-2672: Attempting to start 'ora.diskmon' on 'read3-sd'
CRS-2676: Start of 'ora.diskmon' on 'read3-sd' succeeded
CRS-2676: Start of 'ora.cssd' on 'read3-sd' succeeded
[grid@read3-sd ~]$ sqlplus / as sysasm

sql*Plus: Release 11.2.0.3.0 Production on Wed Apr 19 17:06:52 2017

Copyright (c) 1982,Oracle.  All rights reserved.

Connected to an idle instance.

sql> startup
ASM instance started

Total System Global Area  592920576 bytes
Fixed Size                  2230632 bytes
Variable Size             565524120 bytes
ASM Cache                  25165824 bytes
ASM diskgroups mounted