• openSUSE ¹⁾
• Tumbleweed ²⁾
• Server

• http://download.opensuse.org/tumbleweed/iso/

• Downloads the latest DVD and Xfce Live images

cd ~/'Downloads' && aria2c 'https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-XFCE-Live-x86_64-Current.iso' && aria2c 'http://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso' && aria2c 'https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso.sha256' && sha256sum ~/'Downloads/openSUSE-Tumbleweed-DVD-x86_64-'*'-Media.iso' && cat ~/'Downloads/openSUSE-Tumbleweed-DVD-x86_64-'*'-Media.iso.sha256' && sync

• ISO and SHA256 hash

http://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso

https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso.sha256

• For LiveUSB

https://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-XFCE-Live-x86_64-Current.iso

1. XFS
2. No separate /home
3. No separate swap

• http://download.opensuse.org/tumbleweed/repo/

sudo zypper modifyrepo --disable --medium-type 'hd'

sudo zypper clean --all && sudo zypper refresh --force --services && sudo zypper dist-upgrade --details --allow-downgrade --allow-name-change --allow-arch-change --allow-vendor-change && sync

• Installs nano
• Sets VISUAL and EDITOR to nano via environment variable
• Sets nowrap for current user

sudo zypper install 'nano' && export 'VISUAL=nano' && export 'EDITOR=nano' && echo -e 'export VISUAL=nano\nexport EDITOR=nano' | sudo tee '/etc/profile.d/editor-nano.sh' > '/dev/null' && cat '/etc/profile.d/editor-nano.sh' && mkdir -p ~/'.config/nano' && echo 'set nowrap' | tee ~/'.config/nano/nanorc' > '/dev/null' && cat ~/'.config/nano/nanorc'

android-tools

sudo zypper install aria2 htop p7zip-full sensors unar 

ucode-intel intel-media-driver

• This tells systemd to ignore Lid close events and prevents system suspend

sudo mkdir -p '/etc/systemd/logind.conf.d' && echo -e "[Login]\nHandleLidSwitch=ignore" | sudo tee '/etc/systemd/logind.conf.d/99-laptop-server.conf' > '/dev/null'

sudo -e '/etc/systemd/logind.conf.d/99-laptop-server.conf'

• https://www.dell.com/support/kbdoc/en-us/000177768/guide-to-dell-power-manager

sudo zypper install -y 'python3-smbios-utils' && sudo smbios-thermal-ctl --set-thermal-mode='performance' && sudo zypper remove --clean-deps -y 'python3-smbios-utils'

sudo yast2 'lan'

• https://quad9.net/
• See DNS servers for other DNS servers

• Static Hostname: Computer name
• Modify DNS Configuration: Use Custom Policy
• Name Server 1: 9.9.9.9
• Name Server 2: 149.112.112.112
• Name Server 3: 1.1.1.2

• Destination: default
• Gateway: 192.168.1.1
• Device: -

sudo sensors-detect --auto

sudo -e '/etc/sysconfig/lm_sensors'

• See Client - Generate SSH Keys notes to generate/restore public key

• Add discard after defaults for the swap mountpoint ³⁾
• According to the swapon man page, setting this in fstab is acceptable

sudo -e '/etc/fstab'

,discard=once

sudo systemctl enable 'fstrim.timer' --now && sudo systemctl start 'fstrim' && sync && sudo systemctl status 'fstrim' -l

sudo -e '/etc/systemd/system/suse-up.service'

[Service]
Type=oneshot
ExecStartPre='/usr/bin/zypper' clean --all
ExecStart='/usr/bin/zypper' --non-interactive refresh --force --services
ExecStart='/usr/bin/zypper' --non-interactive dist-upgrade --auto-agree-with-licenses --allow-downgrade --allow-name-change --allow-arch-change --allow-vendor-change
ExecStartPost='/usr/bin/sync'
ExecStartPost='/usr/bin/systemctl' reboot

• 06:00 Oak
• 06:10 Alira

sudo -e '/etc/systemd/system/suse-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'suse-up.timer' --now

[Unit]
Description=Software Package Maintenance and Updater
After=network-online.target
Wants=network-online.target

[Timer]
OnCalendar=*-*-* 06:00:00
Persistent=true

[Install]
WantedBy=timers.target

• See misc_linux