How to Check CentOS RAM, CPU and HDD Information

By / / Linux, Tutorial

Whenever we need to see basic information about our CentOS installation the following Command might be very helpful.

For CentOS version 

rpm -q centos-release

To Check Hard Disk Size

df -h

To Check Ram Size

cat /proc/meminfo | grep MemTotal

To Check CPU Information

cat /proc/cpuinfo | grep processor | wc -l