Hitachi

Hitachi Advanced Database Messages


KFAA30722-E

A communication error occurred. (reason = "aa....aa") (M+J+O)

A communication error that prevents continued processing has occurred during SQL statement processing.

aa....aa: Cause of the error
  • CONNECTION CLOSED: The connection to the HADB server was closed. <SQLSTATE: 52320>

  • INVALID DATA: Invalid data was received from the HADB server. <SQLSTATE: 52321>

S:

Terminates processing. Closes connection to HADB server.

Action:

Re-execute the application program or command. If this message is output, the connection with the HADB server has been closed. To re-execute the application program, therefore, you must first restore the connection with the HADB server.

If the cause of the error is CONNECTION CLOSED and the HADB server cannot be re-connected, it might have shut down. Check whether the HADB server has shut down.

If the HADB server is running but connection cannot be established, the HADB server and client versions might be different. If a message was output to the server message log file indicating that the connection to the HADB server was rejected, check the versions of the HADB server and the HADB client, and make sure that they are the same.