Building simple DRBD Cluster on Linux – CentOS 6.5

The Distributed Replicated Block Device (DRBD) is a Linux Kernel module that constitutes a distributed storage system. In this blog we will look into setting up very simple replication cluster between 2 partition /dev/sdb1 located on 2 nodes u1.local and u2.local. You can use DRBD to share block devices between Linux servers to share file…