One of the most common things I do on Linux machines is open ports to test software in a development environment. In the past, that meant trying to remember (and Googling) cryptic iptables commands. Now, CentOS 7 and Red Hat 7 include the nicer firewall-cmd tool to configure the firewall.
Archives For General
During your stint as a Linux administrator, you’ll likely want to send mail from the server you are working on. Whether its sending a quick test message or emailing yourself a file, it can be done quickly and easily. Continue Reading…
If you want to see a collection of your previous commands used in Linux, you can always type ‘history’ for a listing of them. You can even search through history by grepping for the command you’re looking for, but then you’d have to copy/paste it into the terminal to run it again. Here’s a great shortcut to help you out!
Continue Reading…
Have you been meaning to try out an SSD Linux server on Digital Ocean but keep putting it off? LinuxBrigade.com is currently being hosted on a DigitalOcean server and now you can get a $10 credit towards your first bill!
Continue Reading…
