Linux mount command to access filesystems, iso image, usb, network drives
In this article I will cover various topics using Linux mount command to perform temporary and permanent mount. We will ...
How to disable tty or enable tty console in Linux ( RHEL / CentOS 7)
How to enable tty for more than 6 console. How to disable all the tty terminals in Linux. systemd disable ...
Difference between /dev/tty and /dev/pts (tty vs pts) in Linux
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 ...
Beginners guide on PKI, Certificates, Extensions, CA, CRL and OCSP
In this article I will try cover some of the key areas related to Certificates so that you get have ...
Understanding 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 ...
Cinder vs Swift storage in OpenStack - Basic Difference and Comparison
Earlier I had shared an article with the steps to configure ceph storage cluster in OpenStack. Now let me give ...
Advanced Tips to Improve Disk IO Performance in Linux
In today's data-driven world, efficient data handling and storage are paramount. If you've ever faced lags, long wait times, or ...
Limit CPU with cgroups & slice in Linux [100% Working]
In this article we will discuss on how to limit CPU resources in Linux using cgroups and slice with some ...
Understanding resource group and constraints in a Cluster with examples
Before you start learning to troubleshoot cluster resource related topics in cluster, you must be familiar with Cluster Architecture. In my ...
Understanding High Availability Cluster and Architecture
In this article I will give you a brief overview on understanding different kinds of clustering techniques and their architecture. ...
define ephemeral disk in OpenStack and compare with persistent storage
root disk vs ephemeral disk in OpenStack. What is Ephemeral Disk. Define Ephemeral storage openstack. ephemeral disk openstack. Understanding difference ...
