This guide describes how to create a pair of redundant file servers using DRBD for replication, RedHat GFS2 (Global File System), and Pacemaker for cluster management. In this case we are also using RackSpace...
Dual Primary DRBD on CentOS 6: GFS2 & Pacemaker
was last modified February 8th, 2018
by Justin Silver
The CRM Shell for Pacemaker cluster management can be installed by fetching the OpenSUSE ha-clustering repository and installing crmsh via yum. Get the OS version (6 or 7) and use to fetch the correct...
Install CRMSH on CentOS 6 / 7
was last modified September 23rd, 2016
by Justin Silver
A pair of CentOS NFS servers can be a great way to build an inexpensive, reliable, redundant fileserver. Here we are going to use DRBD to replicate the data between NFS nodes and Heartbeat...
DRBD: Redundant NFS Storage on CentOS 6
was last modified August 24th, 2014
by Justin Silver