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Re: Limit to the number of instances under JavaMonitor
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Re: Limit to the number of instances under JavaMonitor


  • Subject: Re: Limit to the number of instances under JavaMonitor
  • From: David Holt <email@hidden>
  • Date: Tue, 07 Feb 2012 09:23:37 -0800

The machine ran out of RAM. Mike was dead on (of course).

Thanks for your input everyone.

David


On 2012-02-05, at 2:50 AM, Alexander Spohr wrote:

>
> Am 04.02.2012 um 18:48 schrieb David Holt:
>
>> Does anyone know if there is a limit to the number of instances you can run under JavaMonitor? Is it a fixed limit, or a configuration? I seem to have hit it.
>
> There is a limit in the WebObjects adaptor but that only hits the web server.
>
>
>> My new instance dies silently. No log, just a new "Death". I can start the application from the command line. After trying everything I could think of, I stopped an instance of another application, and tried again. This time it works.
>
> Did you try to start it with the exact parameters from monitor? (after removing the projectPath()-thingie)
> Hitting any OS or connection limits?
>
>> The number of instances is 52.
>
> We currently run more than 500 instances for 21 apps on six machines, with one monitor. The biggest apps use 48 instances. When we bounce we double the instance count for a short time. No problems.
>
>
> 	atze
>

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References: 
 >Limit to the number of instances under JavaMonitor (From: David Holt <email@hidden>)
 >Re: Limit to the number of instances under JavaMonitor (From: Alexander Spohr <email@hidden>)

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