Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide
In this guide, we’ll walk you through the step-by-step process of how to safely upgrade kubeadm Kubernetes cluster. Upgrading a Kubernetes cluster that was originally
HowTos
Install Nagios NRPE Agent on CentOS 8
Follow through this guide to learn how to install Nagios NRPE agent on CentOS 8. In order to execute Nagios plugins that monitors various system
Install and Configure NFS Server on Rocky Linux 8
In this tutorial, we will learn how to Install and Configure NFS server on Rocky Linux 8. Network File system (NFS) is a commonly used file-based
Install Wireshark on Rocky Linux
In this guide, you will learn how to install Wireshark on Rocky Linux. Wireshark is the world’s foremost and widely-used network protocol analyzer. Some of
Working Guide: Deploy AWX on Kubernetes Cluster with AWX Operator
In this guide, you will learn how to easily deploy AWX on Kubernetes cluster using AWX Operator. AWX is an opensource Ansible project which provides
Setup Secure SSH Access on Linux Servers using Teleport
In this tutorial, you will learn how to setup secure SSH access on Linux servers using Teleport. In our previous guide, we learnt how to
How to Configure SSH to use a different Port on CentOS 7
In this guide, we are going to learn how to configure SSH to use a different Port on CentOS. Even though configuring SSH Server to
How to Integrate MinIO S3 Storage with Kubernetes/OpenShift
In this tutorial, you will learn how to integrate MinIO S3 storage with Kubernetes/OpenShift. MinIO is a high-performance, S3-compatible object storage solution ideal for cloud-native
Install Nagios Plugins From Source RHEL/CentOS/Oracle Linux
This guide describes how to install Nagios Plugins from Source RHEL/CentOS/Oracle Linux. In our previous tutorial, we learnt how to install Nagios NRPE Agent on RHEL/CentOS/Oracle
Enable HTTPS Connection Between Elasticsearch Nodes
In this tutorial, you will learn how to enable HTTPS connection between Elasticsearch nodes. One of the Elastic security features is to enable encryption between