Forum Discussion
usernametaken75
Nimbostratus
NimbostratusExternal Monitor - second node always marked down
We have a situation with version 10.2.2 of the BigIP LTM product whereby an external monitor will work fine for one member of a pool, but when the second server is added to the pool, the second serve...
Kevin_Davies_40
Nacreous
NacreousPaste the monitor code? If it doesnt format correctly create a gist and paste the link here.
usernametaken75Nimbostratus
Nimbostratus!/bin/sh
@() $Id: //depot/maint/bigip10.2.2/tm_daemon/monitors/sample_monitor2 $
these arguments supplied automatically for all external pingers:
$1 = IP (nnn.nnn.nnn.nnn notation or hostname)
$2 = port (decimal, host byte order)
$3 and higher = additional arguments
In this sample script, $3 is the regular expression
pidfile="/var/run/pinger.$1..$2.pid"
if [ -f $pidfile ]
then
kill -9 `cat $pidfile` > /dev/null 2>&1
fi
echo "$$" > $pidfile
node_ip=`echo $1 | sed 's/::ffff://'`
status=`ssh -A root@$node_ip ssh -A $3 -C 'su - tester -c ~/somescript.sh' |/bin/grep UP`
if [ $status == UP ]
then
echo "up\n"
fi
rm -f $pidfile
