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 … Read more
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 … Read more
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 … Read more
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 … Read more
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 … Read more
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 … Read more