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Re: How to check for a path in a url and restart runit if fails


From: Noel
Subject: Re: How to check for a path in a url and restart runit if fails
Date: Wed, 11 Apr 2012 16:38:00 -0500
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20120327 Thunderbird/11.0.1

If you need to exec multiple commands, put them in a little shell
script and exec the shell script.




On 4/11/2012 4:04 PM, David Montgomery wrote:
> when I used an exec command can I do this? then exec "sv kill
> pixelServer;sv up pixelServer"  i.e. execute "sv kill pixelServer"
> then   "sv start pixelServer".  If not then what is best practice to
> executing two command?
>
> Thanks
>
> On Thu, Apr 12, 2012 at 3:22 AM, Noel <address@hidden> wrote:
>> if failed host 127.0.0.1 port 80 protocol http
>>  request /pixel
>>  hostheader 'my.webserver.name'
>>  then exec ...
>>
>> You may or may not need the hostheader parameter; leave it out if
>> you don't need it.
>>
>>
>>
>>
>> On 4/11/2012 2:05 PM, David Montgomery wrote:
>>> I have proccess aka cgi scrips for each path e.g. localhost/path1
>>> localhost/path2 etc
>>>
>>> I dont want to restart for all
>>>
>>> On Thu, Apr 12, 2012 at 2:49 AM, Wayne Lawrence
>>> <address@hidden> wrote:
>>>> Hi David,
>>>>
>>>> I think you could simplify this a lot with the following
>>>>
>>>> If failed port 80 protocol http then restart
>>>>
>>>> That should do what you require as I believe if you don't specify a
>>>> host it defaults to local host
>>>>
>>>> Regards
>>>>
>>>> Wayne
>>>>
>>>> Sent from my iPhone
>>>>
>>>> On 11 Apr 2012, at 19:44, David Montgomery <address@hidden> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I am trying to stress test my server.
>>>>>
>>>>> I have a process under the control of monit and runit.
>>>>>
>>>>> Here is my monit config file for the process
>>>>>
>>>>> check process pixelServer
>>>>>   with pidfile "/etc/sv/pixelServer/supervise/pid"
>>>>>   start program = "/usr/bin/sv up pixelServer"
>>>>>   stop program = "/usr/bin/sv kill pixelServer"
>>>>>   if failed host 127.0.0.1/pixel port 80 protocol HTTP then exec "sv
>>>>> up pixelServer"
>>>>>   depends on nginx.
>>>>>
>>>>> Here is the log....
>>>>>
>>>>> I am checking process every 10 seconds.
>>>>>
>>>>> [UTC Apr 11 18:29:37] error    : Error: Could not execute sv
>>>>> [UTC Apr 11 18:29:47] error    : 'pixelServer' failed, cannot open a
>>>>> connection to INET[127.0.0.1/pixel:80] via TCP
>>>>> [UTC Apr 11 18:29:47] info     : 'pixelServer' exec: sv
>>>>> [UTC Apr 11 18:29:47] error    : Error: Could not execute sv
>>>>> [UTC Apr 11 18:29:57] error    : 'pixelServer' failed, cannot open a
>>>>> connection to INET[127.0.0.1/pixel:80] via TCP
>>>>> [UTC Apr 11 18:29:57] info     : 'pixelServer' exec: sv
>>>>> [UTC Apr 11 18:29:57] error    : Error: Could not execute sv
>>>>> [UTC Apr 11 18:30:08] error    : 'pixelServer' failed, cannot open a
>>>>> connection to INET[127.0.0.1/pixel:80] via TCP
>>>>> [UTC Apr 11 18:30:08] info     : 'pixelServer' exec: sv
>>>>> [UTC Apr 11 18:30:08] error    : Error: Could not execute sv
>>>>> [UTC Apr 11 18:30:19] error    : 'pixelServer' failed, cannot open a
>>>>> connection to INET[127.0.0.1/pixel:80] via TCP
>>>>> [UTC Apr 11 18:30:19] info     : 'pixelServer' exec: sv
>>>>> [UTC Apr 11 18:30:19] error    : Error: Could not execute sv
>>>>>
>>>>> Clearly 127.0.0.1/pixel:80 is not a proper path.  How do I check the
>>>>> path?  Even furher..can I use query strings?
>>>>>
>>>>> --
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