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Red Hat

How to Disable selinux in Red Hat or CentOS

June 22, 2020 by Sharad Chhetri 5 Comments

disable selinux

In this post, learn how to disable selinux in Red Hat and CentOS Operating System. Security-Enhanced Linux (SELinux) is a Linux feature that provides the mechanism for supporting access control security policies. How to check the status of SELINUX in linux system Use the given below command to check SELINUX status getenforce Open the file […]

Filed Under: Linux Tagged With: CentOS, Red Hat, selinux

How to set hostname and FQDN on CentOS 7 and RHEL 7

September 27, 2014 by Sharad Chhetri 10 Comments

The tutorial will explain about how to set hostname and FQDN on CentOS 7 and RHEL 7 (Red Hat Enterprise Linux 7). In our previous post “How to change hostname on CentOS and Red Hat“, we have already define the difference between hostname and FQDN. Hence suggest to read this post. In Red Hat Enterprise […]

Filed Under: Linux Tagged With: centos 7, hostname, Red Hat, RHEL 7

man command not found in CentOS and Red Hat

January 6, 2014 by Sharad Chhetri Leave a Comment

Manual pages are software documentation found in Unix like Operating system and man linux distro. To get the information about package and command, we use the syntax yum install Package_name-Command_name.The abbreviation of Manual Page is man page . When you work in Unix like operating system,we generally need help and information about the package and […]

Filed Under: Linux Commands Tagged With: CentOS, man command, Red Hat

How to install whois client in CentOS and Red Hat

October 1, 2013 by Sharad Chhetri 7 Comments

Whois is a protocol which runs on port no. 43 and it is also act as query. Whois helps to get the information regarding internet resources like domain name and IP Address network blocks. Mostly it is widely used for getting information about domain like owner of domain name,its registrar,Date of expiry etc. Install whois […]

Filed Under: Linux Tagged With: CentOS, Red Hat, whois

Minimised Application not visible in panel – RHEL 5

March 29, 2009 by Sharad Chhetri Leave a Comment

minimised application rhel 5

How to solve when the minimised applications in panel get disappeared in RHEL 5 ? Two days ago I found a very strange problem in my PC(I am using the RHEL 5.0 Operating System). Whenever I minimised my opened application like terminal,web browser,anything it did nt appear in bottom panel(Taskbar).I had to get back these […]

Filed Under: Linux Tagged With: Red Hat

Forgot root password ,Reset it in Run level 1

March 10, 2009 by Sharad Chhetri 4 Comments

reset forgot root password in RHEL 5

Learn how to reset forgotten root password of Red Hat(RHEL 5) in Run level 1. This is my first post in my blog.The question always ask by student is how to reset root password in Linux if they forgot the password.This is not a big task to reset root password if grub password is not […]

Filed Under: Linux, Tips And Tricks Tagged With: Red Hat

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Sharad Chhetri is an experienced Linux - Cloud Engineer & freelancer. Working on Open Source Technology since RHEL 4.0 (Red Hat Enterprise Linux). He loves sharing the knowledge which earned from real scenarios. Don't be surprised if you find him in technology seminars and meetup groups. You can contact him on email for freelance projects at admin@sharadchhetri.com. Read More…

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