#!/bin/bash
while ;
do
vmr='vmstat | tail -l \
| awk '{print $1}'
if [ ${vmr} -gt 4 ] R的阀值为4
then
date >> /root/monitor.txt
vmstat >> /root/monitor.txt
netstat -anp >> /root/monitor.txt
ps -aux >> /root/moitor.txt
last >> /root/monitor.txt
tail -10 /var/log/messages >> \
/root/monitor.txt
fi
sleep 60
done
此脚本可放至后台运行
sh /root/moitor.sh &
转载于:https://blog.51cto.com/ios2015/1136558