Latest from Jack Wallen
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How to enable USB in VirtualBox
If your data center relies on VirtualBox and your virtual machines rely on USB, you've probably noticed that USB doesn't work unless you enable it. Here's how to do that.
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How to connect to Linux Samba shares from Windows 10
If you're having trouble figuring out how to connect Windows 10 to your data center Samba shares, Jack Wallen eases your concern with the simple steps to make this work.
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How to enable SSL on NGINX
If you're serving up websites from your Linux data center and using NGINX, you need to enable SSL for a more secure solution.
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What is the difference between Dockerfile and docker-compose.yml files?
What is the difference between these two types of configuration files and how are they used together? We explain it here.
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How to install Ansible on Ubuntu Server 18.04
Jack Wallen walks you through the steps for installing Ansible and connecting a node.
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How to share folders between guest and host in VirtualBox
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.
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How to use snapshots in VirtualBox
If VirtualBox powers your virtual machines, start taking advantage of the snapshot feature today.
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How to run VirtualBox virtual machines from the command line
VirtualBox virtual machines can be run without working with the GUI. See how to take advantage of the VBoxManage command to start, pause, and power down your VMs.
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How to find and kill zombie processes on your Linux data center servers
Zombied processes can indicate a software problem. So when a process goes full-on zombie, you need to know what to do.
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How to install OpenLDAP on Ubuntu 18.04
Jack Wallen shows you how to install OpenLDAP on Ubuntu 18.04 and how to add your first entry to the database.