Brent Knigge
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apt-get

Learn all about apt-get including how to deal with the dreaded cant release lock error

Users and Groups in Ubuntu

Learn how to create normal and system users/groups and everything else associated with them

Upgrade the OS

Learn how to upgrade Linux to the latest OS

logrotate

Learn about logrotate and deal with the 'can not rotate log files' error

Update Alternatives

Learn how to use the update-alternatives command

gpg keys

Learn about gpg and encrypting and decrypting files and key value pairs

netstat

Figure out if anyone is logged into your system or accessing applications on your server

RSync

Learn how to use rsync to transfer files between servers

SSH Keys

Learn how to create ssh keys

find

5 practical examples of using the find command

SCP

Secure Copy. Learn how to use Secure Copy to transfer files between servers

bashrc

Learn the difference between .profile and .bashrc and how to use them to add paths to your system

© Brent Knigge 2023