I am not able to start the database after update the patch on both nodes.
srvctl start database -d mydb
PRCR-1079 : Failed to start resource ora.mydb.db
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
Process ID: 0
Session ID: 0 Serial number: 0
ORA-01078: failure in processing system parameters
CRS-2674: Start of 'ora.wind.db' on 'noderac2' failed
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
Process ID: 0
Session ID: 0 Serial number: 0
CRS-2528: Unable to place an instance of 'ora.mydb.db' as all possible servers are occupied by the resource already