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distros:fedora_server [2024/01/02 16:01] – [General] Sean Rhonedistros:fedora_server [2024/02/05 15:40] – Sean Rhone
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   * Fedora Server ((https://getfedora.org/en/server))   * Fedora Server ((https://getfedora.org/en/server))
   * 39   * 39
 +
 +====== Installation Notes ======
 +
 +  * Do not create a separate ''swap'' partition ((it's handled automatically by zswap))
  
 ====== Download ====== ====== Download ======
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   * https://getfedora.org/en/server/download   * https://getfedora.org/en/server/download
  
-====== Installation Notes ======+====== PackageKit ====== 
 + 
 +  * :!: PackageKit was caught using hundreds of MB of RAM while not actively using it ((PackageKit was using 600MB idle on a 8GB server ''php-fpm'' was around 40MB)) 
 +  * Apparently it only provides the package name for commands not found 
 +  * :!: TODO: Figure out how to prevent it from being reinstalled
  
-  * Software Selection -> Fedora Server Edition -> [x] Headless Management+  sudo dnf remove PackageKit*
  
 ====== HOSTS ====== ====== HOSTS ======
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 ===== General ===== ===== General =====
  
-  * TODO: ''policycoreutils-devel'' provided something for CLI SELinux auditing, but it seems easier to GUI-audit from Cockpit without that package?+  * TODO: Figure out ''policycoreutils-devel''
  
   sudo dnf install aria2 binutils hdparm htop kernel-tools lm_sensors openssl1.1 p7zip p7zip-plugins unar wget   sudo dnf install aria2 binutils hdparm htop kernel-tools lm_sensors openssl1.1 p7zip p7zip-plugins unar wget
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 ===== Network ===== ===== Network =====
  
-  * Use systemd-resolved for DNS as it caches +==== Anaconda ====
-  * :!: Until systemd-resolver is enabled, setting ''localhost'' for DNS fails; don't set this in Anaconda +
-  * TODO: Figure out command-line method for setting this; use Cockpit in the meantime+
  
-==== DNS ====+  * [[notes:dns_servers#quad9|Quad9]], see [[notes:dns_servers]] for other servers
  
-<code>127.0.0.1</code>+<code>9.9.9.9,149.112.112.112</code>
  
-<code>::1</code>+<code>2620:fe::fe,2620:fe::9</code>
  
 ==== systemd-resolved ==== ==== systemd-resolved ====
 +
 +  * systemd-resolved caches DNS
 +  * [[notes:dns_servers#quad9|Quad9]], see [[notes:dns_servers]] for other servers
  
   sudo mkdir -p '/etc/systemd/resolved.conf.d' && sudo -e '/etc/systemd/resolved.conf.d/99-dns-over-tls.conf'   sudo mkdir -p '/etc/systemd/resolved.conf.d' && sudo -e '/etc/systemd/resolved.conf.d/99-dns-over-tls.conf'
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 <code> <code>
 [Resolve] [Resolve]
-DNS=1.1.1.2#security.cloudflare-dns.com 1.0.0.2#security.cloudflare-dns.com 2606:4700:4700::1112#security.cloudflare-dns.com 2606:4700:4700::1002#security.cloudflare-dns.com+DNS=9.9.9.9#dns.quad9.net 149.112.112.112#dns.quad9.net 2620:fe::fe#dns.quad9.net 2620:fe::9#dns.quad9.net
 DNSOverTLS=yes</code> DNSOverTLS=yes</code>
  
-===== Kernel Options =====+=== NetworkManager ===
  
-==== Magic SysRq key ====+  * Change ''ens3'' as-needed
  
-  * https://www.kernel.org/doc/html/latest/admin-guide/sysrq.html+  nmcli connection show
  
-  echo 'kernel.sysrq = 1' | sudo tee '/etc/sysctl.d/99-sysrq.conf' > '/dev/null' && cat '/etc/sysctl.d/99-sysrq.conf'+  sudo nmcli connection modify 'ens3' 'ipv4.dns' '127.0.0.1,9.9.9.9,149.112.112.112'
  
-==== Swappiness ==== +  sudo nmcli connection modify 'ens3' 'ipv6.dns' '::1,2620:fe::fe,2620:fe::9'
- +
-**** +
- +
-  echo 'vm.swappiness = 0' | sudo tee '/etc/sysctl.d/99-swappiness.conf' > '/dev/null' && cat '/etc/sysctl.d/99-swappiness.conf' +
- +
-===== GRUB ===== +
- +
-==== Config ==== +
- +
-  * :!: [[notes:kernel_parameters|More Kernel Parameters]] +
-  * Add commands within ''args'' +
- +
-  sudo grubby --update-kernel='ALL' --args=''+
  
 ===== Hostname ===== ===== Hostname =====
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   sudo systemctl enable 'fstrim.timer' --now && sudo systemctl start 'fstrim' && sync && sudo systemctl status 'fstrim' -l   sudo systemctl enable 'fstrim.timer' --now && sudo systemctl start 'fstrim' && sync && sudo systemctl status 'fstrim' -l
- 
-==== XFS Scrub ==== 
- 
-  * [[https://wiki.archlinux.org/title/XFS#Online_Metadata_Checking_(scrub)|XFS - ArchWiki]] 
- 
-  sudo dnf install 'xfsprogs-xfs_scrub' -y && sync 
- 
-  sudo systemctl enable 'xfs_scrub_all.timer' --now && sudo systemctl start 'xfs_scrub_all' && sync && sudo systemctl status 'xfs_scrub_all' -l 
  
 ===== UTC ===== ===== UTC =====
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 ===== Timer ===== ===== Timer =====
  
-  * 06:10 Kraityn +  * ''00:00'' Oak
-  * 06:20 Alira +
-  * 06:30 Oak+
  
   sudo -e '/etc/systemd/system/fedora-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'fedora-up.timer' --now   sudo -e '/etc/systemd/system/fedora-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'fedora-up.timer' --now
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 [Timer] [Timer]
-OnCalendar=*-*-* 06:30:00+OnCalendar=*-*-* 00:00:00
 Persistent=true Persistent=true
  
/var/www/wiki/data/pages/distros/fedora_server.txt · Last modified: 2024/05/10 22:03 by Sean Rhone