Elkano.org Blog!

2016-05-27

If you want to change some settings in your OSDs but you don’t want to reboot them this is the way to do it. There are two ways to change the settings...

2016-04-28

DKIM es un standard de internet que permite relacionar un mensaje de correo con un nombre de dominio, utiliza un cifrado de clave asimétrica para poder...

2016-04-27

Trying the upgrade from Debian 7 to Debian 8 I got key warnings when I changed the sources.list W: Error de GPG: http://security.debian.org jessie/updates...

2016-03-08

The RabbitMQ service is the heart of the processes communication in OpenStack and in a PROD deployment you want to configure a rabbitmq cluster in order...

2016-03-07

Sometimes you can accidentally broke an instance and when you launch a new one to replace the old one, you want the new instance with the IP address that...

2016-01-25

If you are used to work with Debian based distributions as well as RedHat based distributions this post is useful to see what is the counterpart command...

2016-01-11

In this post I am explaining the steps you can follow to boot from a DOS image using your grub to update the server’s BIOS version without the need of...

2015-11-03

Two examples to get your IP public address through command line:

2015-10-22

This is a little post explaining how to log the uid and guid of the user who is making a connection in a server: Explanation: Create a new iptables...

2015-10-16

This is a easy way to manage your bondings through the sysfs interface. Load the bond module: Create a new bonding bond0: View the existing bondings...