To Install the htop in centos machine we need to download the package, As htop is not by default contain the repository of centos
Step 1. Download the packeages
For 32 bit
# wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.i686.rpm
For 64 bit
# wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm
To check your architecture use command
# uname -a
Step 2. Install DAG GPG key
# rpm --import http://apt.sw.be/RPM-GPG-KEY.dag.txt
Step 3. Verify the download package
# rpm -K rpmforge-release-0.5.2-2.el6.rf.x86
Step 4. Install the package
# rpm -i rpmforge-relaese-0.5.2-2.el6.rf.X86
Step 5. use yum
# yum install htop
Step 1. Download the packeages
For 32 bit
# wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.i686.rpm
For 64 bit
# wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm
To check your architecture use command
# uname -a
Step 2. Install DAG GPG key
# rpm --import http://apt.sw.be/RPM-GPG-KEY.dag.txt
Step 3. Verify the download package
# rpm -K rpmforge-release-0.5.2-2.el6.rf.x86
Step 4. Install the package
# rpm -i rpmforge-relaese-0.5.2-2.el6.rf.X86
Step 5. use yum
# yum install htop