Monitoring geom

[Mister Olli]

Hi,

thanks for the tip, but somehow nagios is completly overdosed for the
customer I'm installing this thing for...

Seems like there's no way than coding it myself...

greetz
olli


Am Freitag, den 06.03.2009, 07:21 +0100 schrieb Frederique Rijsdijk:
> Mister Olli wrote:
> > Hi hi...
> > 
> > What is the best way to monitor geom software raids (gmirror & gvinum
> > raid5)???
> > 
> > The solution I'm searching for should be a kind of script which checks
> > the status, and drops me an email if something is wrong.
> > 
> > I found a nagios plugin, but currently I'm unable to invest enough time
> > to get nagios up and running for the customer...
> > 
> > Thanks a lot...
> > 
> > greetz
> > Olli
> > 
> > _______________________________________________
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> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions
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> 
> 
> I monitor some machines with geom mirrors via Nagios/SNMP.
> 
> In nagios:
> --------------------------------------------------------------
> define service{
>     use                             generic-service
>     host_name                       host.name.com
>     service_description             gmirror
>     check_command                   check_snmp!1!0!UCD-SNMP-MIB::extOutput.1
> }
> 
> 
> On the machine in snmpd.conf (net-snmp):
> --------------------------------------------------------------
> exec gmirror /usr/local/sbin/checkgmirror
> 
> 
> The script:
> --------------------------------------------------------------
> #!/bin/sh
> 
> mirrorstate=`/sbin/gmirror list | /usr/bin/grep ^State |\
> 	/usr/bin/awk '{print $2}'`
> 
> if [ $mirrorstate != "COMPLETE" ]
>    then
>      echo "1"
>    else
>      echo "0"
> fi
> 
> 
> Besides crafthing something of your own, there is also: 
> /usr/ports/net-mgmt/nagios-geom
> 
> This is a small Nagios plugin written in PERL and designed to monitor
> the state of FreeBSD GEOM devices (specifically mirrors and striped
> volumes) from Nagios.
> 
> WWW: http://www.geocities.com/ntb4real/proj/geom.htm
> 
> 
> To use in Nagios:
> 
> In checkcommands.cfg:
> --------------------------------------------------------------
> define command{
>          command_name    check_geom
>          command_line    $USER1$/check_geom $ARG1$ $ARG2$
>          }
> 
> 
> In your host.cfg:
> --------------------------------------------------------------
> define service{
>          use                             local-service
>          host_name                       host.name.conf
>          service_description             mirror
>          check_command                   check_geom!mirror!gm0
>          }
>