Hi, Works to me with check file.
thanks 2012/11/9 Houssan A. Hijazi <[email protected]> > Hi, > > Ok i am trying use a check file . > > Thanks > > 2012/11/8 Martin Pala <[email protected]> > >> You can print (mirror) in the status script's output whatever you want >> (even the response code) - the output will be attached to the event. The >> exit status however need to match the test - your script returned 0, but >> the test was checking for 502 => it didn't match >> >> >> On Nov 8, 2012, at 7:22 PM, "Houssan A. Hijazi" <[email protected]> >> wrote: >> >> Hi, >> >> thanks, Martin.. but i need get the output from bash script. >> >> Thanks >> >> 2012/11/8 Martin Pala <[email protected]> >> >>> Your script prints the http response code to standard output - but monit >>> checks only the exist status, not the output. >>> >>> You need to modify the script to return the http code like this: >>> >>> --8<-- >>> #!/bin/bash >>> exit `curl -sL -w "%{http_code}\\n" "http://www.mysite.com"; -o >>> /dev/null` >>> --8<-- >>> >>> >>> On Nov 8, 2012, at 12:57 PM, "Houssan A. Hijazi" <[email protected]> >>> wrote: >>> >>> Hi, >>> >>> >>> my monit configuration: >>> >>> check program webserverresponse with path >>> /home/myhome/webserver_response.sh >>> if status == 502 then exec "/etc/init.d/nginx restart" >>> if status == 502 then alert >>> depends on nginx >>> >>> webserver_response.sh content: >>> >>> #!/bin/bash >>> curl -sL -w "%{http_code}\\n" "http://www.mysite.com"; -o /dev/null >>> exit $? >>> >>> output: >>> user@ps90700:~$ ./webserver_response.sh >>> 502 >>> -- >>> user@ps90700:~$ ./webserver_response.sh echo $? >>> 502 >>> >>> and in log file: >>> >>> [PST Nov 8 03:53:29] debug : 'webserverresponse' status check >>> succeeded >>> >>> thanks, Martin >>> >>> >>> >>> >>> >>> >>> 2012/11/8 Martin Pala <[email protected]> >>> >>>> It seems that the test script doesn't return the 502 then. >>>> >>>> Can you provide output of this?: >>>> --8<-- >>>> /home/myhome/webserver_response.sh >>>> echo $? >>>> --8<-- >>>> >>>> >>>> >>>> On Nov 6, 2012, at 12:55 PM, Houssan A. Hijazi <[email protected]> >>>> wrote: >>>> >>>> Hi, >>>> >>>> in a logs i have always: >>>> >>>> [PST Nov 6 03:53:13] debug : 'nginx' zombie check succeeded >>>> [status_flag=0000] >>>> [PST Nov 6 03:53:13] debug : 'nginx' succeeded connecting to INET[ >>>> www.mysite.org:80 <http://www.mysite.org/>] via TCP >>>> [PST Nov 6 03:53:13] debug : 'nginx' succeeded testing protocol >>>> [HTTP] at INET[www.mysite.org:80 <http://www.mysite.org/>] via TCP >>>> [PST Nov 6 03:53:13] debug : 'webserverresponse' status check >>>> succeeded >>>> >>>> is always succeded the status of webserverresponse. My configuration >>>> are ok? >>>> >>>> >>>> Thanks >>>> 2012/11/6 Martin Pala <[email protected]> >>>> >>>>> Hi, >>>>> >>>>> can you run monit in debug mode ("-v" option) and check the logs? >>>>> >>>>> Regards, >>>>> Martin >>>>> >>>>> >>>>> On Nov 5, 2012, at 6:09 PM, Houssan A. Hijazi <[email protected]> >>>>> wrote: >>>>> >>>>> Hi, >>>>> >>>>> my config file: >>>>> >>>>> check process nginx >>>>> with pidfile /dh/nginx/servers/httpd-ps93737/var/logs/nginx.pid #Pid >>>>> file for nginx in my case it located in /opt/nginx/logs/ >>>>> start program = "/etc/init.d/nginx start" >>>>> stop program = "/etc/init.d/nginx stop" >>>>> if failed host www.mysite.com 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 status == 502 then restart >>>>> if status == 502 then exec "/usr/local/bin/monit restart nginx" >>>>> depends on nginx >>>>> >>>>> My /home/myhome/webserver_response.sh return 502, but not work, not >>>>> restart nginx. >>>>> >>>>> I did something wrong? >>>>> >>>>> thanks >>>>> >>>>> 2012/11/2 Martin Pala <[email protected]> >>>>> >>>>>> You can keep the "depends on nginx" as well (if the parent nginx >>>>>> service will be restarted, it will suppress the child service test during >>>>>> the restart). >>>>>> >>>>>> >>>>>> On Nov 2, 2012, at 10:16 PM, "Houssan A. Hijazi" < >>>>>> [email protected]> wrote: >>>>>> >>>>>> 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 >>>>>> -- >>>>>> 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 >>>> -- >>>> 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 >> -- >> 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
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