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technikzeugs/scripts/ping.sh

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+#!/bin/bash
+HOSTS="10.9.8.10"
+COUNT=120
+DOWN=0
+for myHost in $HOSTS
+do
+  count=$(ping -c $COUNT $myHost | grep 'received' | awk -F',' '{ print $2 }' | awk '{ print $1 }')
+  if [ $count -eq 0  ]; then
+    if [ $DOWN -eq 0 ]; then
+      echo "sol ($myHost) is down at $(date)" | mail -s "sol down" mail@reudnetz.org
+      DOWN=1
+    fi
+  else
+    if [ $DOWN -eq 1 ]; then
+      echo "sol ($myHost) is up again at $(date)" | mail -s "sol recovered" mail@reudnetz.org
+      DOWN=0
+    fi
+  fi
+done
+