Blogs
What is Kubernetes / K8s? The name Kubernetes originates from Greek, meaning "helmsman" or "pilot", and is the root of "governor" and "cybernetic". The Kubernetes is an open-source project started by Google in 2014. It helps in automating deployment, scaling and operations of application containers across clusters of hosts. In this...
Prerequisite: It is recommended to have basic understanding of CHEF and its components. In case you want to go through the basics of CHEF click here Use Case: If you are already using CHEF in your environment, you often write new cookbooks and for testing those you either need to start new virtual machines or cloud instances. This...
In my last blog, we discussed how to setup MongoDB replica set on Docker, and in this blog we'll be discussing setting up MongoDB docker containers using Chef. After going through this blog, you will be able to setup multiple MongoDB customized docker containers with ease. Use Case: As discussed in the previous blog, we earlier use...
In the previous blog, we discussed about how to setup MongoDB replica set on AWS EC2. In this blog post, we will be discussing about setting up MongoDB replica set of three Docker containers running on a single host. After going through this blog, you will be able to setup MongoDB replica set in a few minutes and it will be easy to...
Prerequisites: This tutorial requires existing Nagios server to be up and running and root privileges for Nagios server and remote Linux host. Please follow this blog for its setup. Most of the system administrators write custom shell scripts to do basic monitoring and sends email in case services crosses defined thresholds, but...
MongoDB is a popular NoSQL database that stores data in JSON like documents dynamic schemas instead of storing your data in tables and rows as you do with a relational database. In this blog we will setup Mongo DB replication on single node to demonstrate high availability and failover mechanism. What is a MongoDB Replica Set ? We...