系统是Ubuntu20.04
首先需要去甲骨文后台— 防火墙设置中,开放端口,否则即使下面开了端口,机器还是无法使用!
0.0.0.0/0 All Protocols All traffic for all ports
开启密码登录,如果需要
修改/etc/ssh/sshd_config
PermitRootLogin yes #允许root登录 PasswordAuthentication yes #开启密码登录
主要是开端口
sudo iptables -I INPUT -s 0.0.0.0/0 -p tcp --dport 8888 -j ACCEPT sudo iptables -I INPUT -s 0.0.0.0/0 -p tcp --dport 80 -j ACCEPT sudo iptables -I INPUT -s 0.0.0.0/0 -p tcp --dport 443 -j ACCEPT sudo iptables -I INPUT -s 0.0.0.0/0 -p tcp --dport 888 -j ACCEPT sudo iptables-save sudo apt-get update sudo apt-get install iptables-persistent -y sudo netfilter-persistent save sudo netfilter-persistent reload
开启BBR
sudo bash -c 'echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf' sudo bash -c 'echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf' sudo sysctl -p
安装宝塔
curl -sSO http://download.bt.cn/install/install_panel.sh && bash install_panel.sh
宝塔安装软件
bash /www/server/panel/install/install_soft.sh 1 install nginx 1.19 && \ bash /www/server/panel/install/install_soft.sh 1 install php 7.2 && \ bash /www/server/panel/install/install_soft.sh 1 install mysql mariadb_10.4
或者,直接暴力删除、关闭、打开各自系统的无用附件、防火墙、端口及规则
Ubuntu系统下:
开放所有端口
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
iptables -F
Ubuntu镜像默认设置了Iptable规则,关闭它
apt-get purge netfilter-persistent
reboot
或者强制删除
rm -rf /etc/iptables && reboot
Centos系统下:
删除多余附件
systemctl stop oracle-cloud-agent
systemctl disable oracle-cloud-agent
systemctl stop oracle-cloud-agent-updater
systemctl disable oracle-cloud-agent-updater
停止firewall
systemctl stop firewalld.service
禁止firewall开机启动
systemctl disable firewalld.service