[Xymon] Ext script not looping

[Steve Coile]

Ensure ssh isn't reading from standard input by using the -n option:

ZFSHEALTH=`/usr/local/bin/ssh -n $MACHINE "/sbin/zpool get health rpool" |
grep ONLINE | wc -l`

ZFSSTAT=`ssh -n -q $MACHINE /sbin/zpool status rpool`


-- 

*Steve Coile*Senior Network and Systems Engineer, McClatchy Interactive
<http://www.mcclatchyinteractive.com/>
Office: 919-861-1247 | Mobile: 919-622-5369 | Fax: 919-861-1300

On Wed, Sep 24, 2014 at 10:00 AM, Ricardo L. <rltexas1 at gmail.com> wrote:

>  I have this script work is failing on all hosts except the first one.
>
> I have narrowed it down to the ssh statement. For some reason the ssh
> statement causes the script to exit after the first host.
>
> Any ideas why the ssh statement would cause the ext script to exit after
> the first host ?
>
>
>
>  #!/bin/sh
>
>
> export
> PATH=$PATH:/sbin:/bin:/usr/bin:/usr/local/bin:/usr/sbin:/usr/local/bin
>
>
> HOSTTAG=zfsmon          # What we put in hosts.cfg to trigger this test
>
> COLUMN=zfs              # Name of the column, often same as tag in
> hosts.cfg
>
>
> $XYMONHOME/bin/xymongrep $HOSTTAG | while read L
>
> do
>
>         set $L  # To get one line of output from xymongrep
>
>
>         HOSTIP="$1"
>
>         MACHINEDOTS="$2"
>
>         MACHINE=`echo $2 | $SED -e's/\./,/g'`
>
>
>         COLOR=green
>
>         MSG="&green $MACHINEDOTS : POOL OK "
>
>
>         #... do the test, perhaps modify COLOR and MSG
>
>
>         typeset ZFSSTAT=
>
>
>         ZFSHEALTH=`/usr/local/bin/ssh $MACHINE "/sbin/zpool get health
> rpool" | grep ONLINE | wc -l`
>
>
>         if [ $ZFSHEALTH -ne 1 ]
>
>         then
>
>         COLOR=red
>
>         MSG="&red $MACHINEDOTS : POOL ISSUE"
>
>         fi
>
>
>         ZFSSTAT=`ssh -q $MACHINE /sbin/zpool status rpool`
>
>
>         $XYMON $XYMSRV "status $MACHINE.$COLUMN $COLOR `date`
>
>
>         ${MSG}
>
>
>         $ZFSSTAT
>
>       "
>
> Done
>
>
>
> _______________________________________________
> Xymon mailing list
> Xymon at xymon.com
> http://lists.xymon.com/mailman/listinfo/xymon
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.xymon.com/pipermail/xymon/attachments/20140924/c4a90782/attachment.html>