Showing headlines posted by enable_sysadmin

Want to set up your own home sysadmin lab? Let's start by looking at the big-picture decisions regarding hardware and software.

Learn how to configure Asterisk to let two softphones call each other. https://red.ht/37f6PFt via #EnableSysadmin

A tale of how a sysadmin went from hobbyist and Level 1 tech to the big time at Red Hat.

Multiple network components, including those of the ISP, can be the cause of a network incident. Here's what to consider to determine if your router is to blame.

The dmesg command is a sysadmin's best friend for troubleshooting. Here's how to get the message.

When a network incident hits, the right approach can make the difference between chaos and getting the problem fixed quickly.

Some of us have a choice at work, others do not. What desktop operating system do you use?

An example configuration for running Red Hat Enterprise Linux on Microsoft Azure.

Explore the difference between the du and df commands, and which of them is best for which use cases.

Learn how to connect Linphone to Asterisk and to make sure that it works.

The "See one, do one, teach one" approach can help sysadmins master new tech with ease.

Installing Asterisk is no longer the frustration generator that it once was. This article shows you how straightforward the process is now.

SS is the Swiss Army Knife of system statistics commands. It's time to say buh-bye to netstat and hello to SS. This article covers the essentials for the ss command so that you don't have to dig (no pun intended) for them.

There's much debate on the topic of education for system administrators, and now you can let us know your opinion.

You've heard of the OSI model, but you've never had it presented as a tasty party dip. Get to know the OSI model in a whole new way.

Interested in setting up a VoIP system? You might want to use Asterisk.

There are a lot of lovable Linux tools available, but here are my top five picks.

Most people practicing DevOps are familiar with the work of Gene Kim. You might have been introduced to DevOps and "The Three Ways" through The Phoenix Project, or you might rely on The DevOps Handbook as a guide to change your team’s culture and increase their productivity. Kim is back with a new volume from the perspective of a lead developer and architect in The Unicorn Project.

Are you interested in building an internet-based phone system? First, you need to understand the protocols that underpin Voice over IP, or VoIP.

Learn how to securely mount a remote file system from another server locally on your machine with SSHFS.