![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
Process Substitution: An Uncommon but Advanced Way for Input/Output Redirection in Linux
Multiple commands and input/output redirections can be effectively used with bash process substitution.
· Abhishek Prakash
Automatically Logout Inactive Users From Linux System
Here are two ways you can automatically log out idle users from your Linux system.
· Abhishek Prakash
Deploying Talkyard Forum Under Nginx With Docker
Deploying Talkyard forum is a tricky task. Follow this hybrid docker approach to deploy Talkyard on a server with other web-services.
· Abhishek Prakash
How to Install Docker Compose on Ubuntu
Here are two ways to install Docker Compose on Ubuntu.
· Abhishek Prakash
How to Drain a Node in Kubernetes
Learn how to properly drain nodes in Kubernetes to prepare for maintainance.
· Rakesh Jain