cat /proc/sys/kernel/sem # Output: 250 32000 100 128 # Fields: SEMMSL, SEMMNS, SEMOPM, SEMMNI Increase SEMMNI or SEMMSL via sysctl if needed. Switch to the Oracle user and run:
kernel.sem = 500 32000 100 256 # SEMMSL, SEMMNS, SEMOPM, SEMMNI Apply: sysctl -p Edit /etc/security/limits.conf : Ora-27103 Internal Error Svr4 Error 11 Resource Temporarily
ORA-27300: OS system dependent operation:fork failed with status: 11 ORA-27301: OS failure message: Resource temporarily unavailable ORA-27302: failure occurred at: skgpspawn3 This confirms the OS failed to fork a new process. Run: cat /proc/sys/kernel/sem # Output: 250 32000 100 128