How To Install Docker On Fedora 32 Or 31 (And Alternatives)
Fedora 31 switched to cgroup v2, being the first major Linux distribution to do so. Docker doesn't support cgroup v2 though, …
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How to Reset/Recover/Forget Root Password in CentOS/RHEL/Fedora and VM/KVM
Note : Take Backup of your data before you proceed Method 1 - (CentOS/RHEL/Fedora) Step1 :- Restart the Machine Step2 :- Press &q…
How To Create Your Own Internet Radio Station Using Icecast And Mixxx Running On Ubuntu/Debian Or Fedora
This article explains how to create your own Internet radio station. To achieve this we'll use Icecast and Mixxx open source …
List of virtual adapters your Virtual Linux can access
Hello , Its me again Raja and this time I came up with one more new post. I have been through interesting problem. As many of you…
Linux : full path of a file
Hello , Sometimes we need to have full or absolute path of file. And most of the times we used to pwd + filename manually. But wi…
Suspended Jobs vs Running jobs in Linux
Background Job : A job which is running background in the same shell. You can use bg command to see any background jobs. Foregrou…
Deny SSH access to particular users
We all know SSH is very famous and the best service for remote access. Today I am going to tell you how to block or allow only pa…
Installing Chef server in your CentOS 6.7 easily.
I have tried to install chef in my CentOS 6.7 but it was like complicated thing till today. So many problems I have faced and I a…
Extract log efficiently by using sed
Modification of Log pulling command by using sed Old command That I use to do log extraction sed -nre '/12:23:12/,/12:24:12/ …
Changing hostname in CentOS ,Redhat Linux OS
Hello , Today lets see an article about changing hostname in CentOS and Redhat. We have to change hostname in 3 locations to appl…
Getting load information via SSH
I have tried so many ways but finally happy with this #!/bin/bash for i in localhost 127.0.01 do ssh raja@$i 'uptime | grep -…
How to extract system load through SSH
Hi , with some research I have written these simple scripts which can extract only load average part from uptime command. these s…
Fix conky hiding
I have installed and got some conky script but after system starting its hiding automatically and the only way I can see it while…
See Open Ports in a Linux PC ( Localhost/Remote Machine)
I am writing a small post that will help you just to see what ports are open in a particular remote/local machine. we are going …
Tutorial on .htpasswd and .htaccess with apache(httpd) in Linux
If there is a situation that have to dealt with like a public website but with some secret information. How can we protect the in…
VSFTPD - Passive mode port configuration
If your FTP got configured in Passive mode then to allow data transfers , you must to this. ##########/etc/vsftpd/vsftpd.conf####…
Famous SELinux Contexts
1. httpd SELinux context chcon -v --type=httpd_sys_content_t /path/to/dir 2.httpd SELinu…
Automation with Cron
In every linux cron service we found and it is most familiar command to every system administrator. I am proud to be one of them.…
Reset root password in CentOS 6
In CentOS base version , I mean v6 there is a bug and you cant reset the password in the usual way. I am going to mention both th…
Explanation of /etc/fstab
What is fstab file? fstab is a configuration file that contains information of all the partitions and storage devices in your com…