Ubuntu 18.04服务器部署

更新阿里云源

cp /etc/apt/sources.list /etc/apt/sources.list.backup

echo > /etc/apt/sources.list

cat «EOT » /etc/apt/sources.list

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

EOT

apt update

# 设置主机名

192.168.0.8 db2

192.168.0.9 db1

192.168.0.7 app2

192.168.0.10 app1

192.168.0.12 bal

hostnamectl set-hostname bal

vim /etc/hosts

127.0.0.1 app3

# 添加新硬盘

wget -O auto_disk.sh http://download.bt.cn/tools/auto_disk.sh && sudo bash auto_disk.sh

# 优化网络

wget –no-check-certificate -O tcp.sh https://gitee.com/aolaiqf/Linux-NetSpeed/raw/master/tcp.sh && chmod +x tcp.sh && ./tcp.sh

# 安装宝塔面板

ubuntu 防火墙使用

ufw status verbose

ufw app list

ufw allow 8000/tcp

ufw allow 5433/tcp

ufw allow 3000:4000/udp

ufw delete 2

ufw delete allow 22/tcp

ufw enable

ufw disable

ufw reset

ufw logging on

tail -f /var/log/ufw.log