Installing a database cluster using Galera Cluster with MariaDB
Galera Cluster robust database cluster made on top of MariaDB or MySQL. It contains several features that make it more reliable that standard MySQL Replication. It is a battle-tested solution…
Read More »How to Install MySQL 8.0 on Ubuntu 22.04
MySQL 8.0 comes with a load of new features and bug fixes. In this guide we will learn how to install MySQL 8.0 on an Ubuntu 22.04 server. Prerequisites Server…
Read More »How to Fix Disk Pressure Issue in Kubernetes (MicroK8S)
Disk pressure happens when your cluster disk space is near full and thus prevents your applications or Kubernetes processes from working well. Generally, to resolve this, you would need to…
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How to Create a Kubernetes Cluster with K3S
K3S is a light weight kubernetes distribution best suited for dev environments and edge computing. However, this is not to say it is not production ready. In fact, personally, I…
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How to Make Rancher Longhorn Work with MicroK8S
For the last 50 days, I have always wanted to create a Kubernetes Cluster with my storage engine as Longhorn. I use MicroK8S as my Kubernetes distro. I’ll be honest…
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How to successfully start open-iscsi service on Ubuntu 20.04
ISCSI is an protocol that transports block level data across a network, between an ISCSI Initiator (client) and ISCSI target on a storage device. When setting up a Kubernetes Cluster,…
Read More » How to Install Rancher Longhorn on Microk8s, Ubuntu 20.04
Longhorn is a stable open source Kubernetes distributed block storage that can be used in production. Configuring longhorn is not very complicated, but there are a few caveats to consider…
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How to Setup a Single Node Kubernetes Cluster
Kubernetes, also known as K8S, is the most popular container orchestration tool. It is fully open source. Kubernetes allows you to automatically deploy, scale and manage containerized applications. In this…
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How to Deploy a flask app on Ubuntu 20.04 using Passenger Standalone
On a previous article, we looked at deploying a flask application on Ubuntu 20.04 using Apache and Passenger It is also possible to deploy an application on Passenger alone, without…
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How to Deploy a Flask App in Ubuntu 20.04 using Apache and Passenger
Flask is a Python micro framework that is very popular. In this guide we will deploy a Flask application on an Ubuntu 20.04 server using Apache Web Server and Passenger….
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