Ora-27103 Internal Error Svr4 Error 11 Resource Temporarily ((top)) – Recommended

SELECT 'ALTER SYSTEM KILL SESSION '''||sid||','||serial#||''' IMMEDIATE;' FROM v$session WHERE status = 'INACTIVE' AND last_call_et > 3600;

Set kernel.sem = 1500 32000 100 512 in sysctl.conf. The database started immediately. Ora-27103 Internal Error Svr4 Error 11 Resource Temporarily

In the high-stakes world of database administration, few things induce anxiety quite like an "Internal Error." When you encounter coupled with SVR4 Error: 11: Resource temporarily unavailable , it often feels like the database has hit a wall for no apparent reason. If many zombie processes exist, investigate application code

If many zombie processes exist, investigate application code or parent process (e.g., listener) that fails to call wait() . If many zombie processes exist

When you start the database, Oracle requests a chunk of memory from the OS kernel. If that request exceeds the limits defined in the OS kernel parameters, the OS returns Error 11.