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--- ubuntu_22_notes [2022/05/21 10:38] – juckins
+++ ubuntu_22_notes [2023/01/19 17:36] (current) – juckins
@@ Line 1: / Line 1: @@
 ==== VirtualBox running Ubuntu 22 Notes ====
+Install and run [[https://launchpad.net/linux-purge|linux-purge]]
+  linux-purge -s
+  linux-purge
+  linux-purge -m
 New install May 2022
+Set root password
+  sudo passwd root
+Turn off screensaver
+Add my .bashrc and my alias for apt updates:
+  alias au='apt update; apt -y upgrade'
 Install network stuff to run ifconfig, etc:
-  apt install net-tools
+  sudo apt install net-tools
+[[https://linuxconfig.org/ubuntu-22-04-change-hostname|Change hostname]]
+For Guest Additions:
+  sudo apt install gcc make perl
 [[https://computingforgeeks.com/install-and-configure-ssh-server-on-ubuntu/|Fix SSH]]:
-  apt install openssh-server
+  sudo apt install openssh-server
-  systemctl start ssh
+  sudo systemctl start ssh
-  systemctl enable ssh
+  sudo systemctl enable ssh
 [[https://linuxconfig.org/how-to-enable-disable-firewall-on-ubuntu-22-04-lts-jammy-jellyfish-linux|Disable Firewall]]
@@ Line 26: / Line 46: @@
 Customize grub to show boot options and keep messages on screen during boot:
-  su - root
   cd /etc/default
-  cp grub grub.YYYYMMDD
+  sudo cp grub grub.YYYYMMDD
-  vi grub
+  sudo vi grub
   * Comment out: GRUB_TIMEOUT_STYLE=hidden
@@ Line 35: / Line 54: @@
   * Comment out: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
-  update-grub
+  sudo update-grub
   * Reboot to test
-[[https://www.smarthomebeginner.com/move-unifi-controller/|Move Unifi Controller to new host]]
+Set up [[gmail_as_a_relay_on_linux_centos8|GMail as a Relay]], crontab, vi/vim and .vimrc
+[[https://www.smarthomebeginner.com/move-unifi-controller/|Move Unifi Controller using steps below]]
+  * Install UniFi using the [[https://community.ui.com/questions/UniFi-Installation-Scripts-or-UniFi-Easy-Update-Script-or-UniFi-Lets-Encrypt-or-UniFi-Easy-Encrypt-/ccbc7530-dd61-40a7-82ec-22b17f027776|Easy Installation Script]]
+    * Make Backup of Unifi on old VM using script above
+    * Shutdown old VM and new VM
+    * Change IP address of new VM to match that of old VM (use MAC if DHCP)
+    * Start new VM
+    * Restore UniFi config from backup