DevOps job interviews with old fashioned check list questions

During the last few weeks I have been interviewed for several DevOps positions. In two of them I had to reply a skills check-list and in the other one an exercise to be solved and send back by email. I think these check-list interviews are not good for DevOps positions, specially  if the check-lists used are not updated properly. Let’s see why…

Continue reading


A Quick and Neat :) Orchestrator using GNU Parallel

Sometimes you have to deal with servers that you don’t know anything about:

  • You are a short temp IT consultant with not previous knowledge on the environment.
  • The CMDB is out of order.
  • You are on a DR situation.
  • Or simply the main administrator is not there.

And you need:

  • Run commands in parallel
  • Get info from many servers at a time
  • Troubleshoot DNS problems
  • Check how many servers are up and running

On my systems I use two orchestrators: MCollective and SaltStack (configured automatically using puppet) that fulfill my needs. But let’s see a quick way to have an orchestrator in a rapid manner.

Continue reading


Creacion del Alicante Puppet Users Group

Llevaba ya tiempo dandole vueltas a la idea de montar un grupo de usuarios de puppet en Alicante, que no se si habra muchos…

La semana pasada mande un correo a la lista de usuarios de puppet por si habia alguien interesado y hoy he recibido un correo de indicandome que si tenia un grupo de meetup, que ellos me pondrian un link en su web. por lo que me he decidido a crear un group en

Por lo que oficialemente hoy ha sido creado el Alicante Puppet Users Group

Asi que si estas interesado en Puppet, DevOps, Data Center and Operations Automation y basicamente hacer las cosas una sola vez y que los ordenadores hagan el resto. Este es tu grupo.

Espero que os apunteis y cuando seamos unos cuantos hagamos la primera quedada.

Salu2 puppeteros Alicantinos