$ lsdev | grep iocp iocp0 Available I/O Completion Ports iocp설정값을 enable 시켜주고, oracle 바이너리 파일을 relink 시켜줘야 한다. IBM 공식 가이드 https://www.ibm.com/docs/ko/networkmanager/4.2.0?topic=aix-checking-io-completion-port-iocp-settings oracle guide Enable the "iocp" option and relink the oracle binaries. To enable IOCP, set IOCP to Available using the following procedure: Log in as root and run the following..