bbr优化

#!/usr/bin/env bash

cat > /etc/sysctl.conf <<EOF

net.ipv4.tcp_no_metrics_save=1
net.ipv4.tcp_ecn=2
net.ipv4.tcp_ecn_fallback = 1
net.ipv4.tcp_frto=0
net.ipv4.tcp_mtu_probing=0
net.ipv4.tcp_rfc1337=1
net.ipv4.tcp_sack=1
net.ipv4.tcp_fack=1
net.ipv4.tcp_window_scaling=1
net.ipv4.tcp_adv_win_scale=2
net.ipv4.tcp_moderate_rcvbuf=1
net.ipv4.tcp_rmem=4096 65536 16777216
net.ipv4.tcp_wmem=4096 65536 16777216
net.core.rmem_max=16777216
net.core.wmem_max=16777216
net.ipv4.udp_rmem_min=8192
net.ipv4.udp_wmem_min=8192
net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr
net.ipv4.conf.all.route_localnet=1
net.ipv4.ip_forward=1
net.ipv4.conf.all.forwarding=1
net.ipv4.conf.default.forwarding=1
EOF

sysctl -p 

node依赖安装

#!/usr/bin/env bash

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.4/install.sh | bash
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

nvm install node
npm i -g pm2
npm i -g @antfu/ni
echo 'done.'