系统一般信息监控查看shell.磁盘,负载等达阀值告警机制,改进测试中.

1 #!/bin/sh
  2 #Create by Qrui
  3 while [ "1"="1" ]
  4 do
  5 clear
  6
  7 echo "=======menu by Qrui======="
  8 echo "1)Show Time"
  9 echo "2)CPU load"
 10 echo "3)Memory free"
 11 echo "4)DiskSpace status"
 12 #echo "5)display input file_directory disk use!"
 13 echo "5)current login users"
 14 echo "0)Exit"
 15 echo "=========================="
 16
 17 echo -n "Enter you chose [0-5]:"
 18 read Chose
 19
 20 case ${Chose} in
 21 0)exit;;
 22 1)date +%T;;
 23 2)uptime|awk -F":" '{print $5}';;
 24 3)free -m |grep "Mem"|awk '{print $4}';;
 25 4)df -lh;;
 26 #5)du -sh $2;;
 27 5)who;;
 28 *)echo "This is not between 0-5,sorry!";;
 29 esac
 30
 31 echo -n "Do you contiue [y/n]:"
 32 read contine
 33
 34 if [ "${contine}" == "n" -o "${contine}" =="N" ]
 35 then
 36    exit
 37 fi
 38
 39 done