Ora-27103 Internal Error Svr4 Error 11 Resource Temporarily Unavailable Official

# Current semaphore limits (SEMMSL, SEMMNS, SEMOPM, SEMMNI) ipcs -ls | grep "max number of arrays" cat /proc/sys/kernel/sem Recommended for Oracle:

set semsys:seminfo_semmns=4096 set semsys:seminfo_semmni=1024 set semsys:seminfo_semmsl=512 (if instance is down): # Current semaphore limits (SEMMSL, SEMMNS, SEMOPM, SEMMNI)

set maxuprc=16384 , then verify: