Re: Engine deadlocked
Posted in 1998
>We have Online Dynamic Server v7.22 on an AIX 4.1.5/IBM J40 platform. We
>ran into a situation yesterday where we could do very little because we
>were hung up waiting for a checkpoint to complete.
>
>An onmode -c also hung. We had no connections to the database but there
>were some archive threads still connected for some reason. No archive
>program was running.
>
>We broke down and called Informix as the system was unusable. They said
>something about the system was waiting for this archive thread to
>terminate but an onmode -z would not work on it. They dialed in and with
>out much explaination they killed (kill -9) the main oninit program.
>This brought the engine down and they then restarted it. This fixed our
>problem.
>
>My question is - Is this a valid method to bring the engine down if we
>run into another deadlock situation? What problems could this generate?
>I would like to avoid calling Informix next time.
>
>Thank you for your response.
>
Well, it's not the most graceful way, but shouldn't cause any major problems.
Do you have a case number for this problem? I'd like to review the case to see
what analysis was done.
Madison Pruet