How to install GlusterFS with a replicated high availability storage volume on Ubuntu Linux 16.04 LTS

Posted on in Categories , , , , last updated July 21, 2017

I want to share my web server DocumentRoot /var/www/html/ across 2 Apache web server. Both of my web servers are behind load balanced reverse proxy powered by Nginx. How do I setup and install GlusterFS (“distributed storage”) which is a scalable network filesystem on Ubuntu Linux 16.04 LTS server?

CentOS / Redhat Linux: Install Keepalived To Provide IP Failover For Web Cluster

Posted on in Categories , , , , , , last updated May 3, 2017

Keepalived provides a strong and robust health checking for LVS clusters. It implements a framework of health checking on multiple layers for server failover, and VRRPv2 stack to handle director failover. How do I install and configure Keepalived for reverse proxy server such as nginx or lighttpd?