How to configure your BIND DNS server on a different port no other than 53 in Linux
By default DNS server works on port no. 53 but what if you want to change the default port no. in your machine. I wanted to give a try if
Posts
What are the CPU c-states? How to check and monitor the CPU c-state usage in Linux per CPU and core?
There are various power modes of the CPU which are determined on the basis of their current usage and are collectively called “C-states” or “C-modes.”
20+ scenario based interview questions with answers for beginners and experienced users in Linux
IMPORTANT NOTE: This page consists a bunch of scenario based questions and their most possible answers, I have tried to answer to the best of my knowledge but if you
How to send log messages using rsyslog to remote server using tcp and udp ports (remote logging) in Red Hat Linux
In my last article I had shared the [steps to redirect specific log messages to a different log file using rsyslog]({{< relref "how-to-redirect-specific-log-messages/index.md" >}}) and to [secure your ssh service using fail2ban](https://www.golinuxcloud.com/secure-ssh-and-root-login-with-fail2ban-rhel-centos/) on
The Six Best Screen Recording Apps for Linux and How to Install Them
Recording your screen can be a great way to demonstrate how to do something, especially if you are trying to introduce someone to Linux. After all, screenshots will only get
How to check the HBA name, make, model, firmware, driver version in Linux
In my earlier article I had given a bunch of commands to help understand dm multipath [Tutorial/Cheatsheet: Begineer's Guide to Understanding Device Mapper Multipath for Linux]({{< relref "tutorial-cheatsheet-begineers-guide-dm-multipath-rhel-linux/index.md" >}}) **NOTE:** The commands to
How to check the number of HBA cards or ports are available in my Linux setup ?
In my earlier article I had given a bunch of commands which can help a newbie understand dm multipath [Tutorial/Cheatsheet: Begineer's Guide to Understanding Device Mapper Multipath for Linux]({{< relref "tutorial-cheatsheet-begineers-guide-dm-multipath-rhel-linux/index.md" >}}) **Method
Sample kickstart partition example (RAID, LVM, Multipath, Simple,..)
Below are some of the storage template examples which can be used in kickstart for various type of installation option #### Simple Layout Using below we do not give any
Tutorial/Cheatsheet: Begineers Guide to Understanding Device Mapper Multipath for Linux
Before starting with going into the various commands we use for multipath let me give you a overview of multipath Without DM Multipath, each path from a server node
How to execute a script at %pre, %post, %preun or %postun stage (spec file) while installing/upgrading an rpm
RPM spec files have several sections which allow packages to run code on installation and removal. These bits of code are called scriptlets and are mostly used to update the