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From Stront <mattpub...@strontiumdog.net>
Subject Re: Load Balnce and failover for Tomcat
Date Wed, 14 May 2008 08:20:13 GMT

So can anyone answer my initial question: How can I determine

1. That the server is not in the a startup, shutdown stage in it lifecycle;
has acheived the after_start state
2. That all of the webapps are started

?

Thanks.



David Fisher wrote:
> 
> I think what the experts are saying is that even if your webapps is  
> started it could be dependent on a large startup operation.
> 
> Take for example Apache Roller which can take several minutes to  
> rebuild its persistence state and while "up" will reject requests.
> 
> The only way to know if the webapps is "up" is to test it with a  
> request to your webapps.
> 
> So, the answer will differ for each webapps and the resource to ask  
> will differ as well.
> 
> Best of luck.
> 
> Regards,
> Dave
> 
> On May 13, 2008, at 7:46 AM, Stront wrote:
> 
>>
>>
>>
>>> From: Stront [mailto:mattpublic@strontiumdog.net]
>>> 2. That all of the webapps are running.
>>
>> That's webapp-dependent, surely?  Tomcat can't determine all the  
>> ways in
>> which your application can fail.
>>
>> But it can tell if the app has started; Tomcat's manager displays a  
>> list of
>> apps and whether it is running.
>> -- 
>> View this message in context:
>> http://www.nabble.com/Load-Balance-and-failover-for-Tomcat-tp17207372p17207537.html
>> Sent from the Tomcat - User mailing list archive at Nabble.com.
>>
>>
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> 
> 
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> 

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