Server を CT（LXC）に変更してみた

~# apt update
~# apt upgrade
~# apt install update-manager
~# apt dist-upgrade
~# do-release-upgrade

~# adduser hoge

~# gpasswd -a hoge sudo

~$ sudo apt install unattended-upgrades

~$ cat /etc/apt/apt.conf.d/20auto-upgrades 

APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "1";

~$ cat /etc/apt/apt.conf.d/50unattended-upgrades

// Do automatic removal of newly unused dependencies after the upgrade
Unattended-Upgrade::Remove-New-Unused-Dependencies "true";

// Do automatic removal of unused packages after the upgrade
// (equivalent to apt-get autoremove)
Unattended-Upgrade::Remove-Unused-Dependencies "true";

// Automatically reboot *WITHOUT CONFIRMATION* if
//  the file /var/run/reboot-required is found after the upgrade
Unattended-Upgrade::Automatic-Reboot "true";

// If automatic reboot is enabled and needed, reboot at the specific
// time instead of immediately
//  Default: "now"
Unattended-Upgrade::Automatic-Reboot-Time "03:00";

~$ cat /etc/systemd/system/minecraft.service
[Unit]
Description=Minecraft Server
After=network-online.target

[Service]
ExecStart=/home/hoge/minecraft/start.sh。
WorkingDirectory=/home/hoge/minecraft
Restart=always
User=root
Group=root

[Install]
WantedBy=multi-user.target