Latest from Jack Wallen
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How to temporarily disable IPv6
Think there's an issue with IPv6? You might have to disable that protocol on your Linux machines. Here's how.
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How to use BorgBackup over your network
Backups are a crucial portion of IT. With Linux you have a lot of options. Jack Wallen introduces you to Borgbackup, and how to use it across your network.
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How to set bridged networking in a VirtualBox virtual machine
Have you deployed VirtualBox virtual machines, only to find they cannot be reached on your company network? Jack Wallen tells you how to easily fix that problem.
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How to connect VirtualBox VMs to your company network
If you've had trouble reaching VirtualBox virtual machines on your company network, this quick tip shows you how to fix the problem.
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How to install and configure rsyslog for a centralized Linux log server
Tired of having to log into individual Linux machines to read through log files? Here's how to set up a centralized Linux log file server with the help of rsyslog.
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How to use secure copy with ssh key authentication
Here's how to use the secure copy command, in conjunction with ssh key authentication, for an even more secure means of copying files to your remote Linux servers.
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How to set up a MariaDB Galera Cluster on Ubuntu 16.04
The MariaDB database server makes it easy to setup a powerful cluster of nodes. This article walks you through the process.
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How to set up server weight and HTTPS load balancing with NGINX
If you've configured NGINX for load balancing with a collection of servers that aren't quite equal, you can easily decide which of those servers will get the most traffic. Here's how.
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How to create custom dashboards with NGINX Amplify
NGINX is a powerful, flexible web server and Amplify enables you to create custom dashboards for monitoring specific aspects of your server. Jack Wallen shows you how.
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How to setup simple load balancing with NGINX
Jack Wallen shows how to configure basic load balancing on the NGINX web server, so your company can handle heavier web traffic.