Oracle Database Discussions

Hi experts..we are ahving 2 node RAC in 10g..Last week we took a node down and today when I was trying to bring the node back up I am facing problems with the CRS...Here are the few lines...

root@dcaxogc2[u01/crs/bin]: ./crsctl check crs
CSS appears healthy
Cannot communicate with CRS
EVM appears healthy

root@dcaxogc2[u01/crs/bin]: ./crsctl start crs
Attempting to start CRS stack
The CRS stack will be started shortly

root@dcaxogc2[u01/crs/bin]: ./crsctl stop crs
Stopping resources. This could take several minutes.
Error while stopping resources. Possible cause: CRSD is down.

root@dcaxogc2[u01/crs/bin]: ./crsctl start resources
Starting resources.
Error while starting resources. Possible cause: CRSD is down.

root@dcaxogc2[u01/crs/bin]: ./srvctl start instance -d ogcdb -i ogcdb2
PRKP-1001 : Error starting instance OGCDB2 on node dcaxogc2

root@dcaxogc2[u01/crs/bin]: ./crs_stat
IOT/Abort trap(coredump)

Alert log content
2011-05-16 12:33:41.245
[crsd(651330)]CRS-1012:The OCR service started on node dcaxogc2.
2011-05-16 12:33:42.041
[crsd(651330)]CRS-1201:CRSD started on node dcaxogc2.
2011-05-16 12:34:01.675
[crsd(651364)]CRS-1012:The OCR service started on node dcaxogc2.
2011-05-16 12:34:02.432
[crsd(651364)]CRS-1201:CRSD started on node dcaxogc2.

I dont know where the problem is coming from...how to start the CRSD? i think this might be the error.....If I am wrong please correct me...Any suggestions please....

Thanks for your time...