Install and configure Open vSwitch

What is Open vSwitch?

Install LXC server on GNU/Linux

LXC (linux containers)

Apache Tomcat: Load balancing and high availability

What is a balancer? (Wikipedia)

Clone XenServer virtual machine

In this article we are going to explain how to clone (copy) a virtual machine from one storage to another. In this example we are going to c

Create snapshot in XenServer

What is a snapshot?

Create volume on FreeNAS and connect to VMware vsphere using NFS

In this tutorial we are going to explain how to create a volume in FreeNAS and connect it to VMware vsphere using NFS

How to Boot VMware vSphere from a CD-ROM

In this entry we will see how to start through the CD-ROM using VMware vSphere client, either to install an OS or because we have to start t

reset password administrator@vsphere.local in vCenter 5.5

We access the command interface:

Zimbra Collaboration Installation and Configuration

Zimbra Collaboration es un servidor de correo para sistemas GNU/Linux comprada por Telligent. Es una clara alternativa  a exchange.

Add a web application to JBOSS

Previously we had already installed a JBOSS server. You can see it here

Script to add expiration to GNU/Linux user passwords

By default, when we create a user and add a password, it does not expire unless we configure it using the -x option, which we will see anoth

Install subversion server

What is subversion?