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--- linux:distros:server:ubuntu_server [2025/12/20 00:53] – Sean Rhone
+++ linux:distros:server:ubuntu_server [2025/12/21 01:21] (current) – [GRUB] Sean Rhone
@@ Line 61: / Line 61: @@
 ****
-  sudo timedatectl 'set-ntp' 'true' && timedatectl status
+  sudo timedatectl set-timezone 'America/New_York' && sudo timedatectl 'set-ntp' 'true' && timedatectl status
 ===== Uncomplicated Firewall =====
-  * Allows SSH on LAN
+  * Allows SSH on [[#network|LAN]]
   * See [[linux:notes:ufw_uncomplicated_firewall|ufw]] for more notes
@@ Line 92: / Line 92: @@
 <code>GRUB_CMDLINE_LINUX="x"</code>
-<code>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' rootflags='data=writeback' workqueue.default_affinity_scope='smt'</code>
+<code>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' rootflags='data=writeback' workqueue.default_affinity_scope='cpu' nomodeset modprobe.blacklist='amdgpu'</code>
 ====== Drive Maintenance ======
@@ Line 115: / Line 115: @@
   * ''/ type ext4''
-  * :!: ''data=writeback'' requires it in GRUB too
+  * :!: ''data=writeback'' requires it in [[#grub|GRUB]] too
   ,data=writeback,nobarrier
@@ Line 146: / Line 146: @@
 ===== Timer =====
-  * ''06:00'' Alira
+  * Daily ''06:00:00 AM'' (Alira)
   sudo -e '/etc/systemd/system/ubuntu-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'ubuntu-up.timer' --now