AVZ4027T ind being issued to avoid DRDA® idle thread time limit

Explanation

ind indicates that 1) A ROLLBACK is being issued automatically because the client ODBC/JDBC session has been idle for an extended period. A ROLLBACK is issued to release PREPAREd statements so that the DRDA connection can be put into INACTIVE state before DRDA terminates the idle connection at the end of the IDTHOIN time limit. OR 2) , a SNDPKT (ping) request is being issued automatically because transmission of the current response to the client is taking longer than the DDF idle time limit. Exchanging a SNDPKT (ping) request/response reset the idle connection time limit DRDA imposes on active but idle connections.

User response

A ROLLBACK is issued once before awaiting additional client input. A SNDPKT request is issued periodically while transmission of a large response to the client is underway.