vps常用一键脚本与命令(不断更新)

更新源

apt update && apt upgrade -y

安装常用软件

apt install net-tools vim wget git screen curl xz-utils unzip sudo zip  -y

ssh 与宝塔出现乱码

ubuntu 与 debian 适用

sudo echo 'LC_ALL="en_US.UTF-8"' >> /etc/default/locale

开启宝塔 ipv6

echo True > /www/server/panel/data/ipv6.pl

bt restart

服务器时间

sudo dpkg-reconfigure tzdata

免密登录，公钥换成自己的

mkdir /root/.ssh;echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN+I1HhcBcgv/6WGPTmnsUuV3cun1mUOAmwBdJnk7JwL xingchen" >>/root/.ssh/authorized_keys

caddy 安装

echo "deb [trusted=yes] https://apt.fury.io/caddy/ /" | sudo tee -a /etc/apt/sources.list.d/caddy-fury.list

apt install caddy

开启 ubuntu 与 debian bbr 加速

echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf

 测试 IPv4 优先还是 IPv6 优先
curl ip.p3terx.com

 测试 25 端口是否开放
telnet smtp.aol.com 25

 非大陆 Docker 安装
wget -qO- get.docker.com | bash
 非大陆 Docker-compose 安装 sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose 
sudo chmod +x /usr/local/bin/docker-compose

Debian,Ubuntu 开启 BBR

# 修改系统变量
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf

#保存生效
sysctl -p

#查看内核是否已开启 BBR
lsmod | grep bbr

#显示如下，即成功
tcp_bbr                20480  2

Screen

# 新建 i 窗口
screen -S i

#查看所有窗口
screen -ls

#接入 i 窗口
screen -r i

#关闭 i 窗口
screen -X -S i quit

#结束已死进程
screen -wipe

DNS64

执行以下命令更改 /etc/resolv.conf，三选一：echo -e "nameserver 2001:67c:2b0::4\nnameserver 2001:67c:2b0::6" > /etc/resolv.conf

echo -e "nameserver 2001:67c:27e4:15::6411\nnameserver 2001:67c:27e4::64" > /etc/resolv.conf

echo -e "nameserver 2a03:7900:2:0:31:3:104:161" > /etc/resolv.conf

可以执行以下测试：curl https://www.baidu.com