ubuntu_server_setup
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ubuntu_server_setup [2021/08/26 16:03] mstraub [Basic Packages] |
ubuntu_server_setup [2021/10/18 16:19] (current) mstraub [Java] |
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| ====== Ubuntu Server Setup ====== | ====== Ubuntu Server Setup ====== | ||
| - | This document should outline a few steps that are useful after a fresh install of an Ubuntu Server. | + | This document should outline a few steps that are useful after a fresh install of an Ubuntu Server - last updated for 20.04. |
| ===== Install Useful Tools ===== | ===== Install Useful Tools ===== | ||
| <code bash> | <code bash> | ||
| - | sudo apt install htop ncdu ranger tldr tree vim | + | sudo apt install mlocate htop ncdu ranger tldr tree vim |
| </code> | </code> | ||
| - | ===== Java ===== | + | ===== More Software ===== |
| - | If you are fine with the OpenJDK version that comes with your Ubuntu: | + | ==== Samba / CIFS ==== |
| + | |||
| + | If you need to mount Windows network drives: | ||
| + | |||
| + | <code bash> | ||
| + | sudo apt install cifs-utils | ||
| + | </code> | ||
| + | |||
| + | ==== Java ==== | ||
| + | |||
| + | Ubuntu provides multiple versions of OpenJDK, e.g.: | ||
| <code bash> | <code bash> | ||
| - | sudo apt install openjdk-11-jdk-headless | + | sudo apt install openjdk-17-jdk-headless |
| </code> | </code> | ||
| - | A good alternative if you want other versions is https://adoptopenjdk.net - they provide ppas for free. | + | If you need other versions check https://adoptium.net (previously named adoptopenjdk). Unfortunately as of 2021-10 they don't provide ppas but only .tar.gz files. But this may change soon. |
| ===== Lighttpd ===== | ===== Lighttpd ===== | ||
| Line 53: | Line 63: | ||
| ===== Enable Automatic Security Updates ===== | ===== Enable Automatic Security Updates ===== | ||
| - | Quickly enable unattended upgrades: | + | Install unattended-upgrades: |
| + | |||
| + | <code bash> | ||
| + | sudo apt install unattended-upgrades | ||
| + | </code> | ||
| + | |||
| + | Or reconfigure it if it's already installed: | ||
| <code bash> | <code bash> | ||
| sudo dpkg-reconfigure -plow unattended-upgrades | sudo dpkg-reconfigure -plow unattended-upgrades | ||
| Line 59: | Line 75: | ||
| This creates the file ''/etc/apt/apt.conf.d/20auto-upgrades''. | This creates the file ''/etc/apt/apt.conf.d/20auto-upgrades''. | ||
| - | Then set ''Unattended-Upgrade::Remove-Unused-Dependencies'' to ''true'' in ''/etc/apt/apt.conf.d/50unattended-upgrades''. | + | To avoid filling up small hard drives over time (e.g. with multiple kernel versions) it may be useful to activate the equivalent of ''sudo apt autoremove'': |
| + | |||
| + | Set ''Unattended-Upgrade::Remove-Unused-Dependencies'' to ''true'' in ''/etc/apt/apt.conf.d/50unattended-upgrades''. | ||
| See also: | See also: | ||
| * ''/etc/apt/apt.conf.d/20auto-upgrades'' (and ''man apt.conf'') | * ''/etc/apt/apt.conf.d/20auto-upgrades'' (and ''man apt.conf'') | ||
| * [[https://help.ubuntu.com/community/AutomaticSecurityUpdates]]\\ | * [[https://help.ubuntu.com/community/AutomaticSecurityUpdates]]\\ | ||
| - | * [[https://help.ubuntu.com/16.04/serverguide/automatic-updates.html]] | + | * [[https://ubuntu.com/server/docs/package-management]] |
| Line 102: | Line 120: | ||
| ===== More Resources ===== | ===== More Resources ===== | ||
| - | [[http://plusbryan.com/my-first-5-minutes-on-a-server-or-essential-security-for-linux-servers]]\\ | + | [[https://www.ubuntupit.com/best-linux-hardening-security-tips-a-comprehensive-checklist/]] |
| - | [[https://www.thefanclub.co.za/how-to/how-secure-ubuntu-1204-lts-server-part-1-basics]] | + | |
ubuntu_server_setup.1629986593.txt.gz · Last modified: 2021/08/26 16:03 by mstraub
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