Start ASM - Error ORA-01078, ORA-29701

Error:

[grid@OCA11g ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.1.0 Production on Mon May 27 09:43:00 2013
Copyright (c) 1982, 2009, 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



Solution:

[grid@OCA11g ~]$ crsctl start resource ora.cssd
CRS-2672: Attempting to start 'ora.cssd' on 'oca11g'
CRS-2679: Attempting to clean 'ora.diskmon' on 'oca11g'
CRS-2681: Clean of 'ora.diskmon' on 'oca11g' succeeded
CRS-2672: Attempting to start 'ora.diskmon' on 'oca11g'
CRS-2676: Start of 'ora.diskmon' on 'oca11g' succeeded
CRS-2676: Start of 'ora.cssd' on 'oca11g' succeeded

[grid@OCA11g ~]$ crs_stat -t
Name           Type           Target    State     Host
------------------------------------------------------------
ora.DATA.dg    ora....up.type OFFLINE   OFFLINE
ora.FRA.dg     ora....up.type OFFLINE   OFFLINE
ora....ER.lsnr ora....er.type ONLINE    ONLINE    oca11g
ora.asm        ora.asm.type   OFFLINE   OFFLINE
ora.cssd       ora.cssd.type  ONLINE    ONLINE    oca11g
ora.diskmon    ora....on.type ONLINE    ONLINE    oca11g
ora.orcl.db    ora....se.type OFFLINE   OFFLINE


[grid@OCA11g ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.1.0 Production on Mon May 27 09:47:42 2013
Copyright (c) 1982, 2009, Oracle.  All rights reserved.
Connected to an idle instance.

SQL> startup
ASM instance started

Total System Global Area  284565504 bytes
Fixed Size                  1336036 bytes
Variable Size             258063644 bytes
ASM Cache                  25165824 bytes
ASM diskgroups mounted