Hi, thanks for your hint.
i don't need put: depends on nginx ? Thanks 2012/11/2 Martin Pala <[email protected]> > I'm sorry i provided wrong hint - the child service restart action doesn't > trigger the parent's service restart (the action cascades from parents to > children but bot vice versa). > > The correct way to restart the nginx and prevent th race condition between > the two checks is: > > check program webserverresponse with path > /home/myhome/webserver_response.sh > if status == 502 then exec "/usr/bin/monit restart nginx" > > Regards, > Martin > > > > On Nov 1, 2012, at 6:19 PM, "Houssan A. Hijazi" <[email protected]> > wrote: > > Hi, > > this rule is not work: > > check program webserverresponse with path > /home/myhome/webserver_response.sh > if status == 502 then restart > depends on nginx > > if i run /home/myhome/webserver_response.sh in terminal it print 502 but > the monit not restart. > > Can you help me? > > thanks > > 2012/11/1 Houssan A. Hijazi <[email protected]> > >> Thanks, Martin >> >> >> 2012/11/1 Martin Pala <[email protected]> >> >>> Hi, >>> >>> the "check program" was added in Monit 5.3 ... you need to upgrade monit. >>> >>> Regards, >>> Martin >>> >>> >>> On Nov 1, 2012, at 2:59 PM, "Houssan A. Hijazi" <[email protected]> >>> wrote: >>> >>> Hi, >>> >>> i created the file like this: >>> >>> #!/bin/bash >>> curl -o /dev/null --silent --head --write-out '%{http_code}\n' >>> http://www.mysite.org >>> >>> it return the http response code. >>> >>> in monit configuration i do: >>> >>> check process nginx >>> with pidfile /dh/nginx/servers/httpd-myserver/var/logs/nginx.pid >>> start program = "/etc/init.d/nginx start" >>> stop program = "/etc/init.d/nginx stop" >>> if failed host www.mysite.org port 80 protocol HTTP then restart >>> #set your server IP that runs nginx >>> if 5 restarts with 5 cycles then alert >>> check program webserverresponse with path >>> /home/myhome/webserver_response.sh >>> if content == "502" then restart >>> depends on nginx >>> >>> When i try start monit: >>> >>> $ sudo /etc/init.d/monit start >>> Starting daemon monitor: Syntax error: >>> /etc/monit/conf.d/nginx.conf:7: Error: syntax error 'webserverresponse' >>> >>> Monit version: 1:5.1.1-1 >>> >>> thanks >>> >>> >>> 2012/10/31 Martin Pala <[email protected]> >>> >>>> Hi, >>>> >>>> the default HTTP protocol test returns just failure if the HTTP code is >>>> error. >>>> >>>> You can use the "check program" test with custom script and use >>>> curl/wget to get the http response code, for example (not tested): >>>> /usr/local/bin/myhttptest.sh: >>>> --8<-- >>>> #!/bin/bash >>>> exit `curl -sL -w "%{http_code}\\n" "http://mymachine"; -o /dev/null` >>>> --8<-- >>>> >>>> and then connect it to Monit like this: >>>> --8<-- >>>> check process apache with pidfile /var/run/apache.pid >>>> start program = ... >>>> stop program = ... >>>> >>>> check program myhttptest with path /usr/local/bin/myhttptest.sh >>>> if status == 502 then restart >>>> depends on apache >>>> --8<-- >>>> >>>> >>>> >>>> Another option is to use the generic send/expect test to write simple >>>> HTTP check and test the 502 response - generic example from the monit >>>> manual: >>>> --8<-- >>>> if failed host cave.persia.ir port 4040 >>>> send "Open, Sesame!\r\n" >>>> expect "Please enter the cave\r\n" >>>> send "Shut, Sesame!\r\n" >>>> expect "See you later [A-Za-z ]+\r\n" >>>> then restart >>>> --8<-- >>>> >>>> >>>> Regards, >>>> Martin >>>> >>>> >>>> On Oct 30, 2012, at 1:57 PM, Houssan A. Hijazi <[email protected]> >>>> wrote: >>>> >>>> > Hi, >>>> > >>>> > i am on dreamhost using nginx with fastcgi, i need use monit to >>>> monitoring the nginx error, if error is 502 so restart. >>>> > >>>> > in my monit.log i have: >>>> > >>>> > HTTP error: Server returned status 502 >>>> > >>>> > How i can see if host returned 502 error ? >>>> > >>>> > Thanks >>>> > >>>> > -- >>>> > To unsubscribe: >>>> > https://lists.nongnu.org/mailman/listinfo/monit-general >>>> >>>> >>>> -- >>>> To unsubscribe: >>>> https://lists.nongnu.org/mailman/listinfo/monit-general >>>> >>> >>> >>> >>> -- >>> -- >>> *Houssan A. Hijazi * >>> Analista de Sistemas >>> www.lojasnoparaguai.com.br / www.libanovivo.org >>> -- >>> To unsubscribe: >>> https://lists.nongnu.org/mailman/listinfo/monit-general >>> >>> >>> >>> -- >>> To unsubscribe: >>> https://lists.nongnu.org/mailman/listinfo/monit-general >>> >> >> >> >> -- >> -- >> *Houssan A. Hijazi * >> Analista de Sistemas >> www.lojasnoparaguai.com.br / www.libanovivo.org >> > > > > -- > -- > *Houssan A. Hijazi * > Analista de Sistemas > www.lojasnoparaguai.com.br / www.libanovivo.org > -- > To unsubscribe: > https://lists.nongnu.org/mailman/listinfo/monit-general > > > > -- > To unsubscribe: > https://lists.nongnu.org/mailman/listinfo/monit-general > -- -- *Houssan A. Hijazi * Analista de Sistemas www.lojasnoparaguai.com.br / www.libanovivo.org
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