Expire_time Sqlnet.ora 19c -

The value is in . A setting of 10 means the server will send a probe every 10 minutes. 3. Restart Listener (Not Required, but Recommended) Actually, sqlnet.ora changes take effect for new connections only . Existing sessions will not inherit the new setting.

One of the most frustrating issues for any DBA or application owner is the dreaded "hung session" — a database connection that appears active but is actually dead due to a network failure, firewall timeout, or client crash. expire_time sqlnet.ora 19c

To be safe:

Check your 19c database servers: