linux/mrtg/linux-swap.sh

   1 #!/bin/sh
   2 #
   3 # Author: Petter Reinholdtsen <pere@td.org.uit.no>
   4 #
   5 # Feed swap free and mem shared to MRTG
   6
   7 if [ ! -r /proc/meminfo ]; then
   8   echo "Non Linux system?  Missing /proc/meminfo"
   9   exit 1;
  10 fi
  11
  12 SWAPFREE=`cat /proc/meminfo|grep "^SwapFree:"|awk '{print $2}'`
  13 MEMSHARED=`cat /proc/meminfo|grep "^MemShared:"|awk '{print $2}'`
  14 UP=`uptime|cut -d, -f 1,2`
  15
  16 echo $SWAPFREE
  17 echo $MEMSHARED
  18 echo $UP
  19 echo localhost