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 we will try to understand about different disk types and disk interface types available with us. Different Storage Types The term storage is generic and describes several different storage mechanisms storing ...
Read MoreOverview on different disk types and disk interface types
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 ...
Read MoreLinux mount command to access filesystems, iso image, usb, network drives
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 ...
Read MoreHow to disable tty or enable tty console in Linux ( RHEL / CentOS 7)
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 ...
Read MoreDifference between /dev/tty and /dev/pts (tty vs pts) in Linux
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 ...
Read MoreBeginners guide on PKI, Certificates, Extensions, CA, CRL and OCSP
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 ...
Read MoreBasics OpenLDAP Tutorial for Beginners - Understanding Terminologies & Usage
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 ...
Read MoreUnderstanding nova compute architecture basics in Openstack (flow chart)
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. ...
Read MoreCinder vs Swift storage in OpenStack - Basic Difference and Comparison
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 my last article I had shared a step by step guide to change tmpfs partition size for /dev/shm, /run and others using fstab and systemd on Linux. Now to start with this article, cgroup ...
Read MoreSteps to allocate resource using cgroups and slice in Linux with examples