linux下常用监控命令

atop命令是一个终端环境的监控命令。它显示的是各种系统资源（CPU, memory, network, I/O, kernel）的综合，并且在高负载的情况下进行了彩色标注。

首先安装rpmforge

For RHEL/CentOS 6 32-64 Bit

## RHEL/CentOS 6 32 Bit OS ##
# wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.i686.rpm
# rpm -Uvh rpmforge-release-0.5.2-2.el6.rf.i686.rpm

## RHEL/CentOS 6 64 Bit OS ##
# wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm
# rpm -Uvh rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm

然后就可以通过yum安装atop

yum install atop

linux下常用监控命令

原文：http://www.cnblogs.com/serenahjj/p/4705195.html