Re: Detecting crash and autorestart
Re: Detecting crash and autorestart
- Subject: Re: Detecting crash and autorestart
- From: Chuck Hill <email@hidden>
- Date: Wed, 13 Aug 2003 11:14:42 -0700
Hi,
At 12:19 AM 13/08/2003 +0200, DevReseune wrote:
>Hi,
>
>My application crashed sometimes (I don't know why). It was not
>terminated, it ran again with too many theads, but it couldn't response
>to request.
>
That sounds like deadlock, not a crash. Which version of WO? Upgrade if
possible.
>So I want wotaskd restarts a crashed instance,
>
That is not a crash, that is deadlock.
>and I set
>the "autorecover" option of my instance in JavaMonitor. I didn't detect
>new crash since I do that, but I'm not sure is because wotaskd detects
>crash and do all necessary jobs.
>
wotaskd detects the JVM terminating and sometimes hung instances.
>My question is: can wotaskd kill an instance (on Unix "kill
>applicationId")
No.
>or am I lucky and no new crash arrives?
Yes.
>Indeed, I didn't see any line to kill an instance in WO source code
>But, we haven't the sources, naturally! ;-)
>
WOApplication.application().terminate();
There are some frameworks WOSepuku, wOHarakiri?) in Project Wonder that
will allow an app that is in trouble to terminate.
Chuck
--
Chuck Hill email@hidden
Global Village Consulting Inc. http://www.global-village.net
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