#!/bin/bash

#DERR=`drbd-overview 2>/dev/null | grep -v "UpToDate/UpToDate" | grep "^[\t ]*[0-9]"`
DERR=`cat /proc/drbd | grep "cs:" | grep -v "UpToDate/UpToDate"`


if [ "x$DERR" != "x" ]; then
	DERRS=`echo "$DERR" | awk '{print "["$1"]"}'`
	echo $DERRS
	exit 1
else
	echo "OK"
	exit 0
fi