Re: Tomcat monitoring

[Raffaele <r....@prismasw.it>]

Hi,
sorry for the intrusion...
could the number of active threads be retrieved also by code, invoking
direclty Tomcat API?

I'm using Embedded Tomcat.

Thanks, regards.
Raffaele


Leon Rosenberg-3 wrote:
> 
> there is probably no such thing as "best way"
> 
>>   - JVM Heap usage
> manager and lambdaprober
>>   - Number of active threads (if by active threads you mean current
>> requests)
> manager, lambdaprobe, moskito
>>   - JDBC connection pool stats
> lambdaprobe
>>   - Active thread list
> lambdaprobe, moskito (if by active threads you mean current requests)
>>   - Hits/Sec (running average)
> all of the above. However, running average is pretty useless, since
> after a week of running it won't change even if the hits doubled or
> halved. If you want the average in last 15 minutes or some other time
> interval go for moskito.
> 
> regards
> Leon
> 
> 
> 
> 
> 
> On 2/27/07, H H <hi...@yahoo.com> wrote:
>> Does anyone know whats the best way to monitor a tomcat application
>> remotely - I have seen the mailing lists and there are some tools that
>> provide monitoring. However I need a way to programatically ping Tomcat
>> and collect performance statistics - Any language would do : perl/java, I
>> need to integrate the monitoring to another application. I am looking to
>> collect the foll stats:
>>
>>   - JVM Heap usage
>>   - Number of active threads
>>   - JDBC connection pool stats
>>   - Active thread list
>>   - Hits/Sec (running average)
>>
>>
>>
>>
>>
>>
>>
>> ---------------------------------
>> TV dinner still cooling?
>> Check out "Tonight's Picks" on Yahoo! TV.
> 
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