Linux sysadmins

Linux Sysadmins - Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

yum cache

Troubleshooting

Solution for error: cannot open Packages database in /var/lib/rpm

Babin Lonston Nov 9, 2017

In this guide, a simple and single remove command will help us to recover from...

Cloud & Containerization

OKD Cluster (OpenShift) Installation on Bare Metal

Linux

Configuring HAProxy LB for OKD HA Cluster

DHCP Servers

Configuring DHCP Server for OKD HA Clusters

DNS Servers

Configuring BIND DNS Server for OKD HA Clusters