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Popular CentOS Linux Server Gets a Major Refresh

CentOS doesn't get many headlines. But it's still the server Linux of choice for many hosting companies, datacenters, and businesses with in-house Linux experts. That's...

How to Build a Ceph Distributed Storage Cluster on CentOS 7

Ceph is a widely used open source storage platform. It provides high performance, reliability, and scalability. The Ceph free distributed storage system provides an...

Apache on CentOS Linux For Beginners

We learned the basics of running the Apache HTTP server on the Debian/Ubuntu/etc. family of Linux distributions in Apache on Ubuntu Linux For Beginners...

RDO Newton Overcloud HA Deployment via instack-virt-setup on CentOS 7.2 VIRTHOST

Draft below may be considered as POC awaiting release of TripleoO QuickStart along with flexible templates managed by ansible and KSM patching. Follow http://lxer.com/module/newswire/view/234586/index.html   setting up...

How To Install Elasticsearch, Logstash, and Kibana (ELK Stack) on CentOS/RHEL 7

If you are a person who is, or has been in the past, in charge of inspecting and analyzing system logs in Linux, you...

How to Configure a Static IP Address on CentOS Enterprise Linux 7.x Server

On CentOS 7 or RHEL 7 one need to use the NetworkManager daemon. It attempts to make networking configuration and operation as painless and...

Automate System Tasks Using cron on CentOS 7

A good portion of everyday tasks that Linux sysadmins do can be automated using cron. In this tutorial we are going to show you...

Stable Mitaka HA instack-virt-setup on CentOS 7.2 VIRTHOST

Following is step by step self sufficient instruction performing Mitaka HA instack-virt-setup on CentOS 7.2 VIRTHOST based on delorean repos  :- http://trunk.rdoproject.org/centos7-mitaka/current/delorean.repo http://trunk.rdoproject.org/centos7-mitaka/delorean-deps.repo It follows official guide...

High-Availability Storage with GlusterFS on CentOS 7 – Mirror across two storage servers

This tutorial shows how to set up a high-availability storage with two storage servers (CentOS 7.2) that use GlusterFS. Each storage server will be...

Setting Up an NFS Server and Client on CentOS 7.2

This guide explains how to set up an NFS server and an NFS client on CentOS 7. NFS stands for Network File System; through...