Jack Wallen

Data center managers, add this VirtualBox efficiency tip to your bag of tricks by simply following the steps to set up shared folders between VirtualBox host and guest.

Learn the process of encrypting and decrypting folders on your Android device with the help of SSE Universal Encryption.

If you want to dive into the realm of LDAP, learn how to have that server up and running quickly and easily.

The VirtualBox Guest Additions gives a performance boost and extra features to your hosts. Follow these steps to install this package on a GUI-less Ubuntu server guest.

A popular meme is that the cloud is just “someone else’s computer.” Jack Wallen explains why the cloud is so much more complex than the meme would have you believe.

If you have Linux servers that depend upon encryption, you owe it to yourself to beef up the system entropy. Here’s how to do so with haveged.

If VirtualBox powers your virtual machines, start taking advantage of the snapshot feature today.

Now that even more Chromebooks support Android apps, Jack Wallen takes a look at the available browsers to see how they stack up against for the default Chrome browser.

Fake news ran rampant in Facebook news feeds before the election. Programmers, and Facebook itself, are trying to stop it, but this gets into ethical questions.

If you’re looking for a free, reliable way to monitor SNMP traffic on your network, see how to get Multi Router Traffic Grabber up and running on a Ubuntu Server.

If you’re concerned about the security of your Apache server, these four tips will go a long way to keeping that system secure.

Don’t let a VPN server deployment bog you down. See how to get one up and running quickly with a TurnKey Linux solution.