ERROR: Too many open files: pid=aa...aa myport=bb...bb

There are too few file descriptors for the socket used for the inter-process communication to the system server and the user server.

aa...aa: Process ID in which occurred insufficient sockets.

bb...bb: Receiving port number (listen port number) for the process for which socket descriptors were insufficient

S: Outputs abort code r320002 of the KFCA00105-E message and abnormally terminates the process.

O: Check if max_socket_descriptors and max_open_fds are correctly defined in the system operation environment. Correct these definitions if necessary, then restart the process. If the system is inactive, restart the system.