Hi Stefan, we have to configure a lab to study this behaviour, your
reported information will help us.
Thanks.
2014-02-13 15:37 GMT+01:00 Stefan <[email protected]>:
> Please find a farmguardian log excerpt and additional info below.
>
> I have noticed that stopping the target service (e.g. Apache) does not
> seem to result in defunct processes. But they certainly appear when I
> disconnect the real server's virtual NIC for example.
>
> Kind Regards,
> Stefan
>
> Farmguardian Config:
> t-c-443: check_tcp -H HOST -p PORT -S -w 5 -c 5 -t 10
> t-n-80: check_http -I HOST -p PORT -H 't-n.somedomain' -u '/abc/app'
> -w 5 -c 5 -t 10 -e '302 Found'
> t-n-443: check_http -I HOST -p PORT -S -H 't-n.somedomain' -u
> '/abc/app' -w 5 -c 5 -t 10 -e '200 OK'
> t-o-80: check_http -I HOST -p PORT -H 't-o.somedomain' -w 5 -c 5 -t
> 10 -e '302 Found'
> t-o-443: check_http -I HOST -p PORT -S -H 't-o.somedomain' -w 5 -c 5
> -t 10 -e '302 Found'
>
> Process list:
> ...
> 1 1342 1342 1342 ? -1 Ss 0 0:00
> /usr/local/zenloadbalancer/app/mini_httpd/mini_httpd -C
> /usr/local/zenloadbalancer/app/mini_httpd/mini_httpd.conf
> 1 27924 27924 27924 tty1 7057 Ss 0 0:00 /bin/login --
> 27924 21781 21781 27924 tty1 7057 S 0 0:00 \_ -bash
> 21781 7057 7057 27924 tty1 7057 R+ 0 0:00 \_ ps axjf
> 1 28308 28085 28085 ? -1 S 0 0:05 /usr/bin/perl
> /usr/local/zenloadbalancer/app/farmguardian/bin/farmguardian t-c-443
> -l
> 1 28342 28085 28085 ? -1 S 0 0:04 /usr/bin/perl
> /usr/local/zenloadbalancer/app/farmguardian/bin/farmguardian t-o-80 -l
> 28342 6507 28085 28085 ? -1 Z 0 0:00 \_ [sh] <defunct>
> 1 28377 28085 28085 ? -1 S 0 0:04 /usr/bin/perl
> /usr/local/zenloadbalancer/app/farmguardian/bin/farmguardian t-n-443
> -l
> 28377 6512 28085 28085 ? -1 Z 0 0:00 \_ [sh] <defunct>
> 1 28412 28085 28085 ? -1 S 0 0:04 /usr/bin/perl
> /usr/local/zenloadbalancer/app/farmguardian/bin/farmguardian t-n-80 -l
> 28412 6506 28085 28085 ? -1 Z 0 0:00 \_ [sh] <defunct>
> 1 28450 28085 28085 ? -1 S 0 0:04 /usr/bin/perl
> /usr/local/zenloadbalancer/app/farmguardian/bin/farmguardian t-o-443
> -l
> 28450 6500 28085 28085 ? -1 Z 0 0:00 \_ [sh] <defunct>
>
> Farmguardian log excerpt t-o-80:
> The servers timeout is: 10
> checking:
> farmname: t-o-80
> timeout: 10
> blacklist:
> timetocheck: 10
> portadmin: -1
> server[0]: a.b.234.20:80
> server[1]: a.b.235.20:80
> check: check_http -I HOST -p PORT -H 't-o.somedomain' -w 5 -c
> 5 -t 10 -e '302 Found'
>
> execution in Tue Feb 4 10:21:34 2014 ::
> server[0]: a.b.234.20:80
> Backend status 0: up
> command: /usr/local/zenloadbalancer/app/libexec/check_http -I
> a.b.234.20 -p 80 -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found'
> timedout: 0
> errorcode: 0
> No state changed for the backend.
> server[1]: a.b.235.20:80
> Backend status 1: up
> command: /usr/local/zenloadbalancer/app/libexec/check_http -I
> a.b.235.20 -p 80 -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found'
> timedout: 0
> errorcode: 0
> No state changed for the backend.
> The servers timeout is: 10
> checking:
> farmname: t-o-80
> timeout: 10
> blacklist:
> timetocheck: 10
> portadmin: -1
> server[0]: a.b.234.20:80
> server[1]: a.b.235.20:80
> check: check_http -I HOST -p PORT -H 't-o.somedomain' -w 5 -c
> 5 -t 10 -e '302 Found'
>
> execution in Tue Feb 4 10:21:44 2014 ::
> server[0]: a.b.234.20:80
> Backend status 0: up
> command: /usr/local/zenloadbalancer/app/libexec/check_http -I
> a.b.234.20 -p 80 -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found'
> timedout: 0
> errorcode: 0
> No state changed for the backend.
> server[1]: a.b.235.20:80
> Backend status 1: up
> command: /usr/local/zenloadbalancer/app/libexec/check_http -I
> a.b.235.20 -p 80 -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found'
> /usr/local/zenloadbalancer/app/libexec/check_http -I a.b.235.20 -p 80
> -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found' timed out.
> timedout: 1
> errorcode: 0
> **execution error in '
> /usr/local/zenloadbalancer/app/libexec/check_http -I a.b.235.20 -p 80
> -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found' ', output::**
> The servers timeout is: 10
> checking:
> farmname: t-o-80
> timeout: 10
> blacklist:
> timetocheck: 10
> portadmin: -1
> server[0]: a.b.234.20:80
> server[1]: a.b.235.20:80
> check: check_http -I HOST -p PORT -H 't-o.somedomain' -w 5 -c
> 5 -t 10 -e '302 Found'
>
> execution in Tue Feb 4 10:22:04 2014 ::
> server[0]: a.b.234.20:80
> Backend status 0: up
> command: /usr/local/zenloadbalancer/app/libexec/check_http -I
> a.b.234.20 -p 80 -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found'
> timedout: 0
> errorcode: 0
> No state changed for the backend.
> server[1]: a.b.235.20:80
> Backend status 1: fgDOWN
> command: /usr/local/zenloadbalancer/app/libexec/check_http -I
> a.b.235.20 -p 80 -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found'
> /usr/local/zenloadbalancer/app/libexec/check_http -I a.b.235.20 -p 80
> -H 't-o.somedomain' -w 5 -c 5 -t 10 -e '302 Found' timed out.
> timedout: 1
> errorcode: 0
> No state changed for the backend.
>
>
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Now with support for Jelly Bean, Bluetooth, Mapview and more.
Get your Android app in front of a whole new audience. Start now.
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