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From David kerber <dcker...@verizon.net>
Subject Re: Tomcat crash @ midnight - but why?
Date Wed, 26 Sep 2007 16:34:43 GMT
Is your tomcat set to roll the log files at midnight?  Maybe there's 
something going on related to that?


Pid wrote:
> Martin Cavanagh wrote:
>
>   
>> just to to check - there is no hidden setting in Tomcat which says -
>> shut me down at midnight sometimes for an inexplainable reason?
>>     
>
> Oh yeah, forgot about that one. Filip, Remy et al have a funny sense of
> humour - they're always building crazy easter eggs into Tomcat.
>
> No, Martin, there's no secret scheduled shutdown setting.
>
> I've asked about the logs before, but I'll ask again...
> What's in the logs immediately before the shutdown?
>
> You'll need to look in catalina.out, any app logs and the access log for
> the app.
>
>
> If you're using the default JVM settings, there's a chance that you
> might not be running on the server JVM, so your app may have a limited
> amount of memory at it's disposal (32Mb if memory serves).  If it's
> hanging for some reason (e.g. an app internal job at midnight?) would
> VMWare shut it down as a bad/dead process?
>
> Evidence of this might be found in the logs, by unexpected gaps in
> access log traffic, error messages in catalina.out etc.
>
>
> You could also configure jvm gc logging, (google for this), which may
> tell you something.
>
>
> p
>
>
>
>   
>> Martin
>>     
>
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>
>
>   



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