This covers topics and articles related to What is Linux. This includes topics which expects explanation of the topic to get more detail on the topic
In this article I will cover various topics using Linux mount command to perform temporary and permanent mount. We will try to access file system, USB drives, ISO images, network drives using Linux mount command
How to enable tty for more than 6 console. How to disable all the tty terminals in Linux. systemd disable tty. systemd enable tty using getty service in Linux. I have written another article
What is the difference between /dev/pts and /dev/tty. What is /dev/tty and /dev/pts. Why do I get /dev/pts instead of /dev/tty on my Linux terminal. TTY vs PTS. /dev/tty vs /dev/pts. What is the difference
In this article I will try cover some of the key areas related to Certificates so that you get have an overview of Openssl certificates, types, extensions etcs I have already written multiple articles
This is a multi-part article where I will cover different areas of configuration of OpenLDAP server in CentOS 7 Linux node. You can use below links to refer different parts of this tutorial Basics LDAP
Earlier I had shared an article with the steps to configure ceph storage cluster in OpenStack. Now let me give you some brief overview on the nova compute architecture and how all the services within nova
Earlier I had shared an article with the steps to configure ceph storage cluster in OpenStack. Now let me give you some brief overview on comparison and difference between cinder vs swift storage in OpenStack.
In my last article I gave an overview on SystemTap to help you trace and debug kernel modules, Now here before we understand on how to improve disk IO performance, we should understand the basics
In this article we will discuss on how to limit CPU resources in Linux using cgroups and slice with some practical examples. Now to start with this article, cgroup or Control Group provides resource management
In this article I will give an overview of systemd which is nothing but system and service manager is responsible for controlling how services are started, stopped and otherwise managed on Linux. By offering on-demand service start-up and
Before you start learning to troubleshoot cluster resource related topics in cluster, you must be familiar with Cluster Architecture. In my last article I had shared the steps to configure High Availability Cluster and create a cluster resource. Now
In this article I will give you a brief overview on understanding different kinds of clustering techniques and their architecture. But before we start with the different kinds of clustering let us first understand about
root disk vs ephemeral disk in OpenStack. What is Ephemeral Disk. Define Ephemeral storage openstack. ephemeral disk openstack. Understanding difference between ephemeral storage and root disk. ephemeral disk in Openstack vs root disk. define ephemeral