Login to Symantec Data Loss Prevention (DLP) Enforce with sqlplus fails with Oracle errors ORA-12514 and 12505.
Login fails with the following error:
ORA-12505: TNS:listener does not currently know of SID given in connect descriptor
You are able to login with lsnrctl status <SID> but unable to login with:
sqlplus <user>/<psswd>@<SID>
and
sqlplus <jdbc connect string>
Test to see if the database is down. Type the following at the prompt:
sqlplus
sys as
sysdba
If you get a warning "cannot connect to idle instance", at the prompt type:
startup
This will mount the database to allow login.
See also the options from Oracle for this error: https://docs.oracle.com/en/error-help/db/ora-12505/ NOTE: - non-Broadcom link