The following is part 2 of a 3 part series that goes over installation and configuration of Xen live migration with DRBD.
This article covers a creation of a Debian guest domain (domU virtual machine) which we will later use to migrate between the two Xen hosts. Continue reading
We have two Debian Jessie servers which we are going to configure as Xen hosts (domain 0) and implement live migration via DRBD. The main goal of this project is to test Xen live migration. Continue reading
Setting up an OpenLDAP server on CentOS 7 and deploying NFS to export users’ home directories. Continue reading
We will configure LDAP authentication on a CentOS 7 server. Continue reading
NFS server is used to make its data generally available to clients. The automount program is used to manage mount points for autofs. Continue reading
We are going to build a two-node active/active HA cluster using O2CB and DRBD. Continue reading
We are going to build a three-node active/active HA cluster using Pacemaker and Corosync. Continue reading
SELinux prevents Apache from sending emails on CentOS. Continue reading
We are going to build a two-node active/passive MariaDB HA cluster using Pacemaker and Corosync. Continue reading
After installing the software components on the physical nodes and the cluster group client is configured, we must configure the cvclusternotify script. Continue reading