[Linux-HA] Re: OCF version of drbd

[Chun Tian (binghe)]

Hi,

Are you using this RA script comes with DRBD(I use debian's
drbd0.7-utils package)? (and maybe you change 'status' to 'monitor'?)

And did you mean that the RA which class="heartbeat" also support a
<operations> define?

Thanks.

#!/bin/bash
#
# This script is inteded to be used as resource script by heartbeat
#
# Jan 2003 by Philipp Reisner.
#
###

DEFAULTFILE="/etc/default/drbd"
DRBDADM="/sbin/drbdadm"

if [ -f $DEFAULTFILE ]; then
  . $DEFAULTFILE
fi

if [ "$#" -eq 2 ]; then
  RES="$1"
  CMD="$2"
else
  RES="all"
  CMD="$1"
fi

case "$CMD" in
    start)
        # try several times, in case heartbeat deadtime
        # was smaller than drbd ping time
        try=6
        while true; do
                $DRBDADM primary $RES && break
                let "--try" || exit 20
                sleep 1
        done
        ;;
    stop)
        # exec, so the exit code of drbdadm propagates
        exec $DRBDADM secondary $RES
        ;;
    status)
        if [ "$RES" = "all" ]; then
            echo "A resource name is required for status inquiries."
            exit 10
        fi
        ST=$( $DRBDADM state $RES 2>&1 )
        STATE=${ST%/*}
        if [ "$STATE" = "Primary" ]; then
            echo "running"
        elif [ "$STATE" = "Secondary" ]; then
            echo "stopped"
        else
            echo "$ST"
        fi
        ;;
    *)
        echo "Usage: drbddisk [resource] {start|stop|status}"
        exit 1
        ;;
esac

exit 0

Scott Simpson wrote:
> I gave up on the OCF version of that script and used the heartbeat version
> "drbddisk" and it seemed to work fine. My cib.xml has 
> 
> <primitive class="heartbeat" id="drbd" provider="heartbeat" type="drbddisk">
> <operations>
> <op id="drbd_monitor" interval="120s" name="monitor" timeout="60s"/>
> </operations>
> <instance_attributes>
> <attributes>
> <nvpair id="drbd_resource_name" name="1" value="drbd0"/>
> </attributes>
> </instance_attributes>
> </primitive>
> 
> in it. Also, I added 
> 
> /sbin/modprobe drbd
> sleep 10
> /sbin/drbadm adjust all
> 
> to /etc/rc.local. Everything seems to work fine.
> 
> 
> 
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