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

Posted on in Categories , , , , last updated March 7, 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?

How to add an extra second hard drive on Linux LVM and increase the size of storage

Posted on in Categories , , , , , , last updated February 22, 2017

I have 250GB disk installed on my home Linux server. I just bought a brand new 250GB SATA disk and I want to add a new disk to my existing LVM volume to increase its size total size to 500GB. How do I add a disk to LVM and extend an LVM volume on Linux operating system?