(Edit: See at the end)
Ansible is known to be good at running things in the order you write them and that’s why it’s awesome for orchestration.
How to find a great Openstack provider. Isn’t that a good question ?
About a year ago, Andrew Crouthamel launched a kickstarter to produce a free series of videos about the CCNA Cisco certification. Andrew is a Cisco Certified Academy Instructor and he’s actually been teaching CCNA courses so he’s knowledgeable about the training material.
You probably use
cat everyday. Did you know that
tac existed ? It’s
the reverse of
cat! (no, really).
If you use Puppet at all, you should be using Hiera if you’re not already !
I was preparing an update for a Xenserver pool with over 100 VMs on it and I forgot that when you apply patches on Xenserver nodes, you need to eject images/ISO/DVDs from the virtual machines.
You have a Master -> Slave MySQL replication and your master crashes for a reason or another.
Thanks to the hard work of the puppet-openstack community, Puppet was the preferred method of deployment for Openstack in the latest Openstack User Survey.