Le 2010-11-15 à 11:11, Greg Lappen a écrit :

> Hi all,
> 
> We just had an issue with our WebObjects application becoming unresponsive on 
> our new production server (a Mac Mini of course!).  The java process was 
> running, but not even our login page would show up - we got the "No instance 
> available" message from mod_webobjects.
> 
> What I'd like to do is setup something (probably monit) to monitor and test 
> the app periodically and restart the java process when necessary.  I've used 
> monit in the past with Ruby on Rails and Java app servers, but not with 
> WebObjects.  I'm wondering if anyone else has setup something similar, and 
> how you did it.  Is there a way to invoke WOMonitor to start/stop the 
> application from the command line, so I can call it from monit, or am I 
> better off replacing WOMonitir with monit altogether and just maintaining the 
> startup options in my monit configuration?

I don't think you need to replace JavaMonitor with monit, you just have to use 
monit to monitor your apps. I use Nagios to monitor our apps, but I don't see 
why it wouldn't work with Monitor.

Check the wiki for direct actions and REST calls you can call to monitor and 
restart your apps :

  
http://wiki.objectstyle.org/confluence/display/WO/Project+Wonder+additions+to+wotaskd+and+JavaMonitor

--
Pascal Robert
prob...@macti.ca

AIM/iChat : MacTICanada
LinkedIn : http://www.linkedin.com/in/macti
Twitter : pascal_robert

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