Error received during the install and setup in RAC envirnoment at activation in the event log :
"Login parameters not set in paramdb for database o.SID
Can't set ORACLE_SID and ORACLE_HOME for database o.SID"
Incorrect configuration of TNS_ALIAS.
1. Verify that the TNSNAMES.ora file for the Shareplex TNS ALIAS entry to see if it is correct.
2. Verify that the env ORACLE_SID variable is pointing to the correct TNS ALIAS.
3. Check var/opt/oracle/oratab or etc/oratab file to make sure that the TNS ALIAS Entry is there.
4. Check the Paramdb file in SP_SYS_VARDIR/DATA directory for the SP_ORD_LOGIN_O.<YOUR_SID> and
SP_ORD_OWNER_O.<YOUR_SID> entry. If it is missing run ora_setup using TNS_ALIAS while entering the passwd for system and splex user.