DevOps
A collection of 20 posts
Jenkins on EC2: Automating Deployment with Terraform
Configuring Jenkins on AWS can be a tedious and error-prone process. Automate the installation of Jenkins on an AWS EC2 instance using Terraform.
· LHB Community
Installing a Private GitLab CE Server with PostgreSQL
Here's a tutorial for setting up a private GitLab server with PostgreSQL database and a replica server for database failover.
· LHB Community
How to Automatically Update AWS ECR Token in Kubernetes with CronJobs
The ECR token expires every 12 hours. Learn to automatically use Kubernetes CronJobs to update the ECR token in your clusters or namespaces.
· LHB Community
Self-host a Ghost Blog With Traefik
Learn to easily start a blog using Ghost and secure it using Traefik on a Docker container.
· LHB Community
How to Monitor SSL/TLS Certificates with Checkmk
Here's a complete step by step guide to set up SSL certificate monitoring with open source tool Checkmk.
· LHB Community
How to Store Helm Charts in Azure Container Registry
Helm has a lot of awesome tools around it, but chart storage has always been an issue. Let's see how we can make the process a lot easier!
· LHB Community
What is a Hypervisor? What's the Difference Between Type 1 and 2?
A quick look into how hypervisors work and the difference between their two types.
· Avimanyu Bandyopadhyay
Using Checkmk for Monitoring Your Linux Server Infrastructure
A detailed guide on installing and configuring the free and open-source Checkmk Raw Edition for monitoring servers.
· Avimanyu Bandyopadhyay
How to Use Linode StackScripts for Deploying PreConfigured Linux Servers
Automate repetitive task and deploy custom configured Linux server with Linode StackScripts.
· Debdut Chakraborty
Monitoring Docker Containers With Grafana Using Dockprom
Learn how to deploy the Dockprom Stack for monitoring Docker containers and host and present them with Grafana dashboard.
· 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
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
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
Using Docker to Set up Nginx Reverse Proxy With Auto SSL Generation
Learn how you can deploy multiple web services on the same server using Nginx reverse proxy and docker containers.
· Debdut Chakraborty
How to Install and Configure Grafana
Grafana is one of the most famous open source tools for monitoring and get information from several data sources. Learn to install and set up Grafana on Ubuntu.
· LHB Community
Configuring Graylog Server to Manage Logs on Linux
Open Source Graylog server allows you to gather logs from different sources and visualize the logs in a web interface. Learn how to configure Graylog server.
· LHB Community
Getting Started With Buildah for Managing Linux Containers
Buildah is used to create, build, manage, run container images as well as containers. It can be used with Docker, Podman, Kubernetes! Let's get started with Buildah.
· LHB Community
Setting up Continuous Integration With GitLab, Jenkins and SonarQube
Set up continuous integration between GitLab, Jenkins and SonarQube and view the quality reports of GitLab repository codes at SonarQube by using jenkins.
· LHB Community
How to Install Ansible on Ubuntu and Other Linux Distributions
Learn to install Ansible on Linux in clear and precise steps. The tutorial is valid for Ubuntu, Debian, CentOS, Red Hat, SUSE etc.
· LHB Community
How to Install DRBD on CentOS Linux
This step-by-step tutorial demonstrates how to install Distributed Replicated Block Device (DRBD) on CentOS Linux.
· LHB Community