Setup SSH Remote Access Authorization
ssh-keygen -o -a 256 -t ed25519 cp .ssh/id_ed25519.pub .ssh/authorized_keys
Setup IPv6 DHCP
nano /etc/network/interfaces
# The primary network interface allow-hotplug enp0s6 iface enp0s6 inet dhcp iface enp0s6 inet6 dhcp
ls Commend Colorized
nano /root/.bashrc
# You may uncomment the following lines if you want `ls' to be colorized: export LS_OPTIONS='--color=auto' eval "$(dircolors)" alias ls='ls $LS_OPTIONS' alias ll='ls $LS_OPTIONS -l' alias l='ls $LS_OPTIONS -lA'
Install Netboot For reinstall system
cd /boot/efi/EFI && wget https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi
Install Some Common Softeware
apt install net-tools sudo htop git snapper wget unzip curl git software-properties-common
Adduser To Sudo User Group
adduser user sudo
Allow UDP 443 Port
ufw allow 443/udp
Optimize TCP Throughput
nano /etc/sysctl.d/90-override.conf
# # /etc/sysctl.conf - Configuration file for setting system variables # See /etc/sysctl.d/ for additional system variables. # See sysctl.conf (5) for information. # net.ipv4.tcp_congestion_control=bbr net.core.default_qdisc = fq #net.ipv4.tcp_ecn = 1 #net.ipv4.tcp_ecn_fallback = 1 net.ipv4.tcp_fack = 1 #net.ipv4.tcp_notsent_lowat = 4294967295 net.ipv4.tcp_notsent_lowat = 131072 net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_keepalive_time = 1200 #net.core.netdev_max_backlog = 2048 net.core.somaxconn = 1024 net.ipv4.tcp_max_syn_backlog = 2048 net.ipv4.tcp_fastopen = 3 net.ipv4.tcp_mtu_probing = 1 net.ipv4.tcp_base_mss = 1024 # Ensure slow start is disabled # https://github.com/ton31337/tools/wiki/tcp_slow_start_after_idle---tcp_no_metrics_save-performance net.ipv4.tcp_slow_start_after_idle = 0 #net.ipv4.tcp_no_metrics_save = 0 # 256 KB / 4 MB net.core.rmem_default = 262144 net.core.wmem_default = 262144 net.core.rmem_max = 25165824 net.core.wmem_max = 16777216 # 256 MB / 320 MB / 384 MB (TCP可用内存大小) net.ipv4.tcp_mem = 65536 81920 98304 #net.ipv4.tcp_rmem = 4096 131072 8388608 #net.ipv4.tcp_wmem = 4096 16384 4194304 net.ipv4.tcp_rmem = 4096 131072 25165824 net.ipv4.tcp_wmem = 4096 16384 16777216