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From Martin Cavanagh <cavan...@con-sense-group.com>
Subject Re: Tomcat crash @ midnight - but why?
Date Wed, 26 Sep 2007 16:55:47 GMT
David kerber wrote:
> Is your tomcat set to roll the log files at midnight?  Maybe there's 
> something going on related to that?
no i don't think so - (but how do I control that - It would be cool to 
use that).  Its pretty much a standard Tomcat installation - with HTTPS 
turned on and HTTP turned off.

My standard tomcat logs only change their  filenames, when i restart tomcat.
>
>
> 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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>
>
>


-- 
Con-Sense-GmbH
__
_Martin Cavanagh_

Tel.: +49541 800 83 0
Fax: +49541 800 83 99

cavanagh@con-sense-group.com <mailto:kleinewolter@con-sense-group.com>

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