Do you know what CRON is? How to set password policies from the Linux CLI? How to use SELinux? If you answered no to any of those questions, these downloads are for you.

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Jack Wallen shows you how to pass environment variables to Docker containers for a more efficient development process.

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You might appreciate this Linux browser that was designed specifically for those who use a lot of web applications. Jack Wallen shows you how to install and use Tangram.

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Jack Wallen offers a different method of securing SSH that could be rather timely in helping to lock down your Linux servers.

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If your business needs a powerful search and analytics engine, Elasticsearch might be just the ticket. Jack Wallen shows you how to get this and a handy web browser add-on up and running.

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You should be backing up your Linux apps and files on your Chromebook. Jack Wallen shows you how.

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Jack Wallen comes away from using Ubuntu 21.10 with the conclusion Impish Indri is the not only the most polished release from Canonical, but the most performant.

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Are you certain your Linux servers in your data center are free from vulnerabilities? If not, you need to scan them immediately. Jack Wallen shows you how with Nessus.

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Jack Wallen introduces new Linux users to the mount command and how to use it to mount an external drive to the internal file system.

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The SOS program, run by the Linux Foundation, will reward developers with potentially more than $10,000 for enhancing the security of critical open source software.

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