Latest Tutorials
What is Subshell in Linux?
You might have heard that a shell script runs in its own shell. Learn more on the concept of subshell in Linux.
· Abhishek Prakash
![Complete Guide to Self-hosting Plausible [Privacy Friendly Google Analytics Alternative]](/content/images/size/w30/format/avif/2021/01/plausible-self-hosting.png)
Complete Guide to Self-hosting Plausible [Privacy Friendly Google Analytics Alternative]
Learn how to self-host a Plausible instance along with email reporting and global stats.
· Avimanyu Bandyopadhyay
What is Login Shell in Linux?
You probably are aware of the shell in Linux. This is where you enter commands and execute programs. But what is this login shell and how is it different from the regular shell?
· Abhishek Prakash
![Create an Uptime Monitor for Your Websites With 'Upptime' Tool and GitHub [No Server Needed]](/content/images/size/w30/format/avif/2021/01/website-uptime-monitor.png)
Create an Uptime Monitor for Your Websites With 'Upptime' Tool and GitHub [No Server Needed]
Using open source tool Upptime, you can create an uptime monitor and status page for your websites with GitHub Actions and GitHub Pages. No additional server configuration needed.
· Debdut Chakraborty
![Get Instant Notification for Docker Image Updates [Must Use for Sysadmins]](/content/images/size/w30/format/avif/2020/12/docker-update-notification.png)
Get Instant Notification for Docker Image Updates [Must Use for Sysadmins]
It is important to timely update the web services running in containers. Here's a handy utility that instantly notifies you if there is an updated Docker Image for your service.
· Avimanyu Bandyopadhyay
How to Deploy & Manage Ghost Themes Using GitHub Actions
Making changes to the themes on a Ghost blog is a tedious process. This can be simplified with GitHub Actions.
· Avimanyu Bandyopadhyay
Updating Docker Containers With Zero or Minimum Downtime
A step by step methodology that can be very helpful in your day to day DevOps activities without sacrificing invaluable uptime.
· Avimanyu Bandyopadhyay
How to Migrate CentOS 8 to CentOS Stream
CentOS 8 reaches end of life by the end of 2021. Learn how to update CentOS 8 to CentOS Stream.
· Debdut Chakraborty
How to Resize LVM Partition Inside an Extended Partition
Resizing a logical volume in Linux is not very difficult but it can be tricky if the root is under an extended partition.
· Rakesh Jain
How to SSH into a Docker Container
You can easily enter docker container but if you want to access it via SSH directly, here's how to configure SSH access to a container.
· Debdut Chakraborty
Using Bash printf Command for Printing Formatted Outputs
You may print simple outputs with echo command but that's not enough for complicated formatted outputs.
· Abhishek Prakash
Terraform vs Ansible: What's the difference and which one you should use?
Preparing your Infrastructure as Code solution? Ansible and Terraform are two of the most popular choices. But what's the difference?
· Rakesh Jain
How to List Only Directories in Linux
Listing the contents of a directory is easy. But what if you want to list only the directories, not files and links?
· Abhishek Prakash
YAML Basics Every DevOps Engineer Must Know
As a DevOps engineer, you'll be dealing with YAML files a lot. It is always a good idea to understand the basic YAML syntax.
· Rakesh Jain
Complete Beginner's Guide to Kubernetes Cluster Deployment on CentOS (and Other Linux)
A complete step-by-step beginner's guide to deploy Kubernetes cluster on CentOS and other Linux distributions.
· Rakesh Jain
How to Delete a Service in Kubernetes
Learn two ways to delete a service in Kubernetes.
· Rakesh Jain