Just a quick little guide and reminder for how to install Salt on CentOS 6. Salt resides in the EPEL repository, so you'll first have to use that: sudo yum install epel-release After that, choose what you'd like to install from Salt. Either the master: yum install salt-master or the minion... yum install salt-minion Say yes to everything and you'll be all set. Cheers. … [Read more...] about Install Salt Master or Minion on CentOS 6
Here are all of the quick commands I have to use on almost every Linux build. uname will return Linux uname -r Will return the version you are running uname -m Will return the kernel release uname -a Returns all the info it can give you about the kernel cat /etc/os-release All of the above commands will give you kernel and release information. They are pretty handy when you're working with some weird distros. df -h Will return your disk usage and status ifconfig Will return what … [Read more...] about Linux Command Quick Guide
Overview I came across this issue not too long ago and wanted to share my findings. First, this issue is not just an OpenVPN issue. If a service is dependent on certain sockets and ports being open but they are in use or closed, the service is going to fail. The good news is that the issue is fairly easy to fix on a running server with a little detective work and a few easy commands. … [Read more...] about OpenVPN – Process started and then immediately exited. Socket bind failed on local address. Address already in use.