we are facing an issue with node2 while starting up the instance using srvctl command, and also while starting up from SQLPLUS it shows end-of-communication error, and the database starts up using "startup pfile" command, errors are mentioned below
------ Starting Database on node3 using SQLPLUS --------------
SQL> startup
ORA-03113: end-of-file on communication channel
SQL> startup pfile=$ORACLE_HOME/dbs/initepaydb2.ora
ORACLE instance started.
Total System Global Area 9999220736 bytes
Fixed Size 3035040 bytes
Variable Size 9688842336 bytes
Database Buffers 272629760 bytes
Redo Buffers 34713600 bytes
Database mounted.
Database opened.
------ Starting instance through srvctl ----------------------------
[oracle@db-19ctestenv2 log]$ srvctl start instance -d epaydbx -i epaydb2
PRCR-1013 : Failed to start resource ora.epaydbx.db
PRCR-1064 : Failed to start resource ora.epaydbx.db on node db-19ctestenv2
CRS-5017: The resource action "ora.epaydbx.db start" encountered the following error:
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3651
Additional information: 97244571
Process ID: 0
Session ID: 0 Serial number: 0
. For details refer to "(:CLSN00107:)" in "/u01/app/oracle/diag/crs/db-19ctestenv2/crs/trace/crsd_oraagent_oracle.trc".
CRS-2674: Start of 'ora.epaydbx.db' on 'db-19ctestenv2' failed
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