首先安装rpmforge

 

Install RPM for CentOS 5.x

32-BIT

wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el5.rf.i686.rpm
rpm -Uhv rpmforge-release*.rf.i386.rpm

64BIT

wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm
rpm -Uhv rpmforge-release*.rf.x86_64.rpm

Install RPM for CentOS 6.x

32-BIT

wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.i686.rpm
rpm -Uhv rpmforge-release*.rf.i386.rpm

64BIT

wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
rpm -Uhv rpmforge-release*.rf.x86_64.rpm

然后就可以通过yum安装atop和htop了

yum install atop

yum install htop

原文出自：http://my.oschina.net/nox/blog/221014