first commit

Man_tool/uptime_loop.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+FILE=$1
+
+if [ $# -lt 1 ]
+then
+	echo "Syntax: ./$(basename $0) <file name>"
+  exit
+fi
+
+for host in $(cat ${FILE})
+do
+
+ssh -o ConnectTimeout=3 -n root@$host "hostname && uptime "
+
+done