Monday, April 6, 2020

Matthew Secaur

Create Windows Server Image for OpenStack

Create a Cloud image for OpenStack environment for windows server in QCOW2 format. This solves the purposes of running windows instance in a cloud environment.

Migrate from single-partition boot device to LVM in CentOS7

(adsbygoogle = window.adsbygoogle || ).push({}); Introduction to Boot Device to LVM Single Partition boot device to LVM: There are times when you have a system that...

Installing and Configuring Virtual Data Optimizer (VDO) on CentOS7

(adsbygoogle = window.adsbygoogle || ).push({}); Introduction Virtual Data Optimizer (VDO) is a block virtualization technology that provides transparent deduplication of data. By eliminating redundant chunks of...

About Me

I have been in IT for over 20 years, working in Linux Administration, Storage Administration, and public, private, and hybrid cloud technologies.

Latest News

Recover from Starting Switch Root or corrupted Glibc

While starting the server it will not move forward after "Starting Switch Root". Step by Step let's see how to fix this issue.

Recover from chmod 777 permission on a root filesystem

How to Recover from accidentally running chmod -R 777 / on any RPM-based Linux Operating systems.

Linux Sudo to run Privileged Commands

Allow normal users to run any privileged commands by escalating to Sudo, by configuring Linux Sudo on any Linux os normal users are allowed to get root access.

Register a Linux client with Foreman

How to subscribe a client with our content management server foreman/Katello/Satellite.

Install Foreman Katello Patch Management on CentOS 7

Foreman with katello patch management is a Content Management System provides a lot of features such as provisioning, Inventory, Patch management and much more.