RS-7445 service MS with pid 11475 lost 2 heartbeats, try restarting it

Error in starting celld 

Errors in file /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/trace/rstrc_7002_5.trc  (incident=25):
RS-7445 [Serv MS is absent] [It will be restarted] [] [] [] [] [] [] [] [] [] []
Incident details in: /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/incident/incdir_25/rstrc_7002_5_i25.trc
Sweep [inc][25]: completed
Thu Jun 26 23:04:03 2014
[RS] Started Service MS with pid 11475
Thu Jun 26 23:04:54 2014
[RS] service RS_BACKUP with pid 7010 lost 2 heartbeats, try restarting it
Errors in file /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/trace/rstrc_7002_3.trc  (incident=33):
RS-7445 [RS_BACKUP no response on startupIt will be restarted] [It will be restarted] [] [] [] [] [] [] [] [] [] []
Incident details in: /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/incident/incdir_33/rstrc_7002_3_i33.trc
Thu Jun 26 23:04:56 2014
[RS] service MS with pid 11475 lost 2 heartbeats, try restarting it
Errors in file /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/trace/rstrc_7002_5.trc  (incident=26):
RS-7445 [MS no response on startup] [It will be restarted] [] [] [] [] [] [] [] [] [] []
Incident details in: /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/incident/incdir_26/rstrc_7002_5_i26.trc
Thu Jun 26 23:04:56 2014
[RS] service RS_MAIN with pid 7002 lost 2 heartbeats, try restarting it
Sweep [inc][26]: completed
Errors in file /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/trace/rstrc_7010_2.trc  (incident=41):
RS-7445 [Serv RS_MAIN not responding] [It will be restarted] [] [] [] [] [] [] [] [] [] []
Incident details in: /opt/oracle/cell11.2.3.2.1_LINUX.X64_130109/log/diag/asm/cell/localhost/incident/incdir_41/rstrc_7010_2_i41.trc
Thu Jun 26 23:05:06 2014
Sweep [inc][33]: completed


Solution::
cd $OSSCONF
vi cellinit.ora
# enter the below parameter
_cellrsdef_heartbeat_timeout=20


++then restart the services
$service celld restart