CentOS - Become System Administrator- Installation

What is CentOS ?

C - Community 

ENT - Enterprise

O - Operating 

S - System

• CentOS Stand for Community ENTerprise Operating System.
• RPM Based distribution, All the package management is done by RPM. A tool YUM is also used.
• CentOS source code is based on Red Hat Linux.
• No Specific Certification is available.

CentOS Release and Support 

 Major Releases

Major CentOS Version 2,3,4,5,6,and 7. Major 7 is current Version.

 

Minor/Point Releases

 There are Minor release usually twice a year, A point release is something like 7.1, 7.2 etc.

Point Release basically update kernel ,Software Packages,Security Update etc.

No Extended Support is provided by CentOS after expiration of Support period.

Installation

Configuration after installation

CentOS 7- Monitoring and Controlling Laptop Heat / Temperature

I was facing Laptop Heating problem from first day when I have decided to switch CentOS Linux Operating System. I will  help you figure out what’s causing the heat and how to keep your laptop functioning at a lower temperature in Linux.

 

Problem Introduction:

We all know when process  execute at a higher clock speeds, CPU consume more power,resulted CPU temperature increased, for stability of our laptop it's fan running fast for reducing increased temperature.

So laptop heat problem is related to Hardware as well as Software