Thanks, Joey. Do you mean the newest gem mongrel_cluster-0.2.1 or do
you mean the 'prerelease' I've seen mentioned in this list?
On Mar 29, 2007, at 11:05 AM, Joey Geiger wrote:
> You can use the new mongrel_cluster gem to startup your mongrels one
> at a time, and it will also clear any stale pid files.
>
> Here's an example of part of my monitrc that uses the cluster start.
>
> ###
> # monitor mongrel four
> ###
> check process mongrel-8003
> with pidfile /var/run/mongrel_cluster/mongrel.8003.pid
> group mongrel
> alert [EMAIL PROTECTED] only on { connection, resource }
>
> start program = "/usr/bin/ruby /usr/bin/mongrel_rails
> cluster::start --only 80
> 03 --clean -C /etc/mongrel_cluster/website_mongrel_cluster.yml"
>
> stop program = "/usr/bin/ruby /usr/bin/mongrel_rails
> cluster::stop --only 8003
> -C /etc/mongrel_cluster/website_mongrel_cluster.yml"
>
> if totalmem > 50.0 MB for 5 cycles then restart
> if cpu is greater than 60% for 2 cycles then alert
> if cpu > 80% for 5 cycles then restart
>
> if failed url
> http://localhost:8003/monit/index
> and content == 'success'
> with timeout 15 seconds then restart
>
>
>
>
> On 3/29/07, Henry <[EMAIL PROTECTED]> wrote:
>> Greetings -
>>
>> I dug around a bit and I couldn't find a definitive answer to this
>> question, apologies if it's been covered before. A box running a
>> apache 2.2 -> mongrel cluster for a rails app got power cycled at my
>> ISP. Unfortunately monit couldn't start the mongrel processes
>> because the pid files were still there. Here is my monit config (for
>> each mongrel process):
>>
>> check process myapp_mongrel_8000 with pidfile /data/wwwroot/
>> myapp.com/
>> log/mongrel.8000.pid
>> start program = "/usr/bin/mongrel_rails start -d -e
>> production -p 8000 -a 127.0.0.1 -P log/mongrel.8000.pid -c /data/
>> wwwroot/myapp.com --user mongrel --group mongrel"
>> stop program = "/usr/bin/mongrel_rails stop -P log/mongrel.
>> 8000.pid -c /data/wwwroot/myapp.com"
>> if failed host 127.0.0.1 port 8000 protocol http
>> and request "/" then alert
>> if cpu is greater than 60% for 2 cycles then alert
>> if cpu > 80% for 5 cycles then restart
>> if loadavg(5min) greater than 10 for 8 cycles then restart
>> if 3 restarts within 5 cycles then timeout
>>
>> Is there some other command line switch I can add to avoid this
>> problem? Should I config monit to clear the .pid files first?
>>
>> Thanks,
>> Henry
>>
>>
>>
>> _______________________________________________
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>> Mongrel-users@rubyforge.org
>> http://rubyforge.org/mailman/listinfo/mongrel-users
>>
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