Tutorials

tutorials
How to Update Kubernetes Deployments
Published September 11, 2020
Reading time: 5 minutes.
Learn how to update deployments and pods running in Kubernetes using a manifest and manually editing the live state.
tutorials
How to Configure Node-based apps in Kubernetes
Published September 9, 2020
Reading time: 4 minutes.
Learn how to configure Angular, React, and Vue apps in Kubernetes using ConfigMaps and Secrets for environment variables and config.js files.
tutorials
How to Backup and Restore MongoDB Deployment on Kubernetes
Published September 3, 2020
Reading time: 3 minutes.
Learn how to backup and restore your MongoDB server running on Kubernetes and protect your data on a regular schedule.
tutorials
How to Immediately Start Kubernetes CronJobs Manually
Published September 2, 2020
Reading time: 3 minutes.
In this tutorial, you will learn how to manually start a cronjob and run it immediately using the kubectl command
tutorials
How to Deploy Java Apps with Tomcat on Kubernetes
Published September 1, 2020
Reading time: 9 minutes.
Learn how to deploy your Java applications on Tomcat with Kubernetes, and how to configure your Tomcat install.
tutorials
How to Install Ansible on Ubuntu Debian
Published September 1, 2020
Reading time: 6 minutes.
Learn how to install Ansible on Ubuntu and Debian with Python Pip3, as well as how to use requirements.txt files and virtualenv for Ansible.
tutorials
How to Create a Docker Pipeline With Jenkins
Published August 30, 2020
Reading time: 3 minutes.
Learn how to create a Docker pipeline with Jenkins to build and run containers on a remote host
tutorials
How to Check Memory and CPU Utilization of Docker Container
Published August 28, 2020
Reading time: 4 minutes.
Learn how to check a Docker container's memory and CPU utilization, as well as network traffic and disk I/O to ensure everything is running fine.
tutorials
How to Remove Docker Containers and Volumes
Published August 28, 2020
Reading time: 4 minutes.
Learn how to delete old and unsused Docker containers and volumes and reclaim free space on your host