GSMShield_ArduinoUno

How to Install Webmin on CentOS/RHEL

This article will help you to install and configure Webmin on CentOS, RHEL and Fedora systems. Kindly go through below steps. At the time of last update of this article Webmin 1.780 is the latest available version to download and install. Download Webmin RPM Webmin rpms are available on its official site. Download it from […]

kubectl autocomplete – Enabling and Using in Bash

Setting Up Kubectl Autocomplete in Your Shell Environment Setting up kubectl autocomplete depends on the shell you’re using. Here are the options for the most common shells. Remember to replace kubectl with your chosen alias if you’re using one. For instance, if you’ve aliased kubectl as k, replace kubectl with k in the scripts below. […]

Update oVirt hosted-engine host certificates VM if the are expired

Environment: Red Hat Virtualization 4.4 Issue:  All the hosted-engine hosts vdsm certificates are expired. The hosted-engine VM is down and it’s unable to start it using hosted-engine –vm-start because of expired certificates. Resolution: Since CA of the RHV environment is the RHV manager which is down, we have to get the CA certificates and keys to the host […]