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--- linux:distros:server:opensuse_tumbleweed_server [2025/04/25 21:04] – Sean Rhone
+++ linux:distros:server:opensuse_tumbleweed_server [2025/12/09 22:09] (current) – Sean Rhone
@@ Line 1: / Line 1: @@
 ====== Information ======
-  * openSUSE ((https://www.opensuse.org/))
+  * openSUSE
-  * Tumbleweed ((https://en.opensuse.org/Portal:Tumbleweed))
+  * Tumbleweed
-  * Server ((https://get.opensuse.org/server/))
+  * Server
-  * ''20250423''
+  * Alira = Dell Precision M6500 ((Legacy/MBR))
-  cat '/etc/os-release' | grep 'VERSION_ID='
+  openSUSE Tumbleweed
+===== TODOs =====
+  * Script for ''~/backups'' to NAS
+  * Auto-delete old ''~/backups'' ([[servers:linux:nginx:dokuwiki?rev=1745861772#maintenance|dokuwiki]])
 ====== Download ======
-  * http://download.opensuse.org/tumbleweed/iso/
+  * 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
   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
+  openSUSE-Tumbleweed-DVD-x86_64-Snapshot20251106-Media.iso
 ====== Installation Notes ======
@@ Line 21: / Line 27: @@
 ===== Partitioning =====
-  - ext4 ''/''
+  - ext2 ''/''
   - No separate ''/home''
   - Separate ''swap'' without suspend resize
@@ Line 31: / Line 37: @@
 ├─sda2   8:2    0 463.8G  0 part /
 └─sda3   8:3    0     2G  0 part [SWAP]</code>
+===== Boot Loader =====
+  * GRUB2
 ====== Software ======
@@ Line 41: / Line 51: @@
 ===== Update =====
+==== System ====
 ****
@@ Line 53: / Line 65: @@
   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'
+===== Remove =====
+  sudo zypper remove --clean-deps 'plymouth'
+  sudo zypper addlock 'plymouth'
 ===== General =====
@@ Line 58: / Line 76: @@
 ****
-  sudo zypper install aria2 binutils chrony htop 7zip sensors unar
+  sudo zypper install aria2 htop 7zip sensors unar
 ===== CPU microcode =====
@@ Line 76: / Line 94: @@
   sudo -e '/etc/systemd/logind.conf.d/99-laptop-server.conf'
-===== GRUB =====
+===== NetworkManager =====
-==== Config ====
-  * :!: [[notes:kernel_parameters|More Kernel Parameters]]
-  sudo yast2 'bootloader'
-==== Oak ====
-  * Last updated: 2024/05/10
+  * [[servers:upstream_dns_servers|More DNS Servers]]
-<code>preempt='none' nohz='off' pci='pcie_bus_perf,realloc,pcie_scan_all,big_root_window' pcie_aspm='off' modprobe.blacklist='sp5100_tco' nowatchdog</code>
-===== NetworkManager =====
 <code>nmcli con show</code>
-<code>sudo nmcli connection modify 'Wired connection 1' 'ipv4.dns' '192.168.1.1,1.1.1.2,1.0.0.2'</code>
+<code>sudo nmcli connection modify 'Wired connection 1' 'ipv4.dns' '192.168.1.1,9.9.9.9,149.112.112.112'</code>
-<code>sudo nmcli connection modify 'Wired connection 1' 'ipv6.dns' '2606:4700:4700::1112,2606:4700:4700::1002'</code>
+<code>sudo nmcli connection modify 'Wired connection 1' 'ipv6.dns' '2620:fe::fe,2620:fe::9'</code>
 <code>sudo nmcli connection modify 'Wired connection 1' 'ipv4.address' '192.168.1.152/24'</code>
@@ Line 112: / Line 118: @@
   sudo -e '/etc/sysconfig/lm_sensors'
-===== Secure Shell =====
+====== Boot Loader ======
-  * See [[clients:secure_shell#generate_ssh_keys|Client - Generate SSH Keys]] notes to generate/restore public key
+  * Boot Code Options -> Boot Loader: ''GRUB2''
+  * Kernel Parameters -> CPU Mitigations: ''Auto''
+  * Kernel Parameters -> ''[ ]'' Graphical console
+  * Bootloader Options -> Timeout in Seconds: ''0''
+  * Bootloader Options -> ''[ ]'' Probe Foreign OS
-===== Disk Drives =====
+  sudo yast2 'bootloader'
-==== Swap ====
+===== Alira =====
-  * Add ''discard'' after ''defaults'' for the ''swap'' mountpoint ((defaults,discard))
+  * [[linux:notes:kernel_parameters|More Kernel Parameters]]
+  * Last updated: 2025/12/09
-  sudo -e '/etc/fstab'
+  acpi_osi='Linux' reboot='pci' hibernate='no' preempt='full' iommu='pt' pci='pcie_bus_perf' drm_kms_helper.poll='0' drm_kms_helper.fbdev_emulation='0' hostname='localhost' nomodeset module_blacklist='amdgpu'
-  ,discard=once
+==== modprobe.d ====
-  swap  defaults,discard=once
+  * [[linux;notes;modprobe.d_tweaks#alira|Notes]]
-==== Trim ====
+==== Dracut ====
-****
+  sudo -e '/etc/dracut.conf.d/99-alira.conf' && sudo dracut --force --regenerate-all
-  sudo systemctl enable 'fstrim.timer' --now && sudo systemctl start 'fstrim' && sync && sudo systemctl status 'fstrim' -l
+<code>
+kernel_cmdline="rd.luks=0 rd.lvm=0 rd.md=0 rd.dm=0"
+omit_drivers+=" radeon "
+omit_dracutmodules+=" i18n resume "
+# End</code>
+==== systemd-analyze ====
+  * 2025/12/09
+<code>
+Startup finished in 1.314s (kernel) + 2.195s (initrd) + 6.832s (userspace) = 10.342s
+multi-user.target reached after 6.831s in userspace.</code>
+  systemd-analyze
+==== lsinitrd ====
+  * 2025/12/09
+  Image: /boot/initrd-6.18.0-1-default: 37M
+  lsinitrd
+====== Drive Maintenance ======
+===== Trim =====
+  sudo systemctl enable 'fstrim.timer' --now
+  sudo systemctl start 'fstrim' && sudo systemctl status 'fstrim' -l
+  sudo fstrim -v -a
 ===== Time =====
-  * :?: 2024/05/06: On GNOME, even though ''chrony'' does NTP sync, it doesn't seem to write it to the hardware clock which is usually wrong after a CMOS reset ((starting Firefox quickly after rebooting has a wrong system clock certificate failure error)); it's not known if this affects Server
+****
-  * This sets the hardware clock to the current system/OS clock
-  * TODO: Figure out ''chrony'' command to do NTP sync
-  sudo hwclock --systohc
+  sudo timedatectl 'set-ntp' 'true' && sudo hwclock --systohc && timedatectl status
 ====== Automatic Updates ======
@@ Line 151: / Line 194: @@
 [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</code>
+ExecStartPost='/usr/bin/systemctl' reboot
+# End</code>
 ===== Timer =====
-  * 06:00 Oak
+  * ''06:00'' Alira
-  * 06:10 Alira
   sudo -e '/etc/systemd/system/suse-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'suse-up.timer' --now
@@ Line 166: / Line 213: @@
 <code>
 [Unit]
-Description=Software Package Maintenance and Updater
+Description=openSUSE OS Updater
 After=network-online.target
 Wants=network-online.target
@@ Line 175: / Line 222: @@
 [Install]
-WantedBy=timers.target</code>
+WantedBy=timers.target
+# End</code>
+====== Tweaks ======
+===== Dracut =====
+  sudo -e '/etc/dracut.conf.d/99-custom.conf' && sudo dracut --force --regenerate-all
+<code>
+# Compression
+compress="cat"
+# Machine-specific
+do_strip="yes"
+aggressive_strip="yes"
+hostonly="yes"
+hostonly_mode="strict"
+# End</code>
+==== Undo ====
+****
+  sudo rm -fv '/etc/dracut.conf.d/99-custom.conf' && sudo dracut --force --regenerate-all
 ====== Notable Folders and Commands ======
-  * See [[notes:misc_linux]]
+  * See [[linux:notes:misc]]