
In an earlier article (Puppet, Chef, and now Salt for Configuration Management), we discussed how to install salt for configuration management. At the end of the article, we discussed running command on the minions using the salt command from the…
I installed a new redundant WordPress instance on two different VPS servers the other day. One of my biggest worries with the new system was how would media images and files uploaded by the content editors on one of the…
When you run a typical command from the shell, it will be run in the foreground. You have to wait for the process to complete before you can type another command. Some processes take time to complete and you can’t…