防火墙操作
- 查看、启动、关闭、重启防火墙、禁止开启启动:
firewall-cmd --state
systemctl start firewalld.service
systemctl stop firewalld.service
systemctl restart firewalld.service
systemctl disable firewalld.service
- 管理防火墙
add 和 remove必须一一对应,如果–add-port=8080-8085/tcp,–remove-port=8080/tcp是不生效的
firewall-cmd --permanent --add-port=8080-8085/tcp
firewall-cmd --reload
firewall-cmd --permanent --remove-port=8080-8085/tcp
- 查看开启的端口和服务
firewall-cmd --permanent --list-ports
firewall-cmd --permanent --list-services
Docker 加速
- 请在 /etc/docker/daemon.json 中写入如下内容(如果文件不存在请新建该文件)
{"registry-mirrors":["https://registry.docker-cn.com","http://hub-mirror.c.163.com"]}
- 之后重新启动服务:
sudo systemctl daemon-reload
sudo systemctl restart docker
- 检查是否配置成功
docker info
来源:CSDN
作者:流年啊`你奈我何
链接:https://blog.csdn.net/kill5921/article/details/103873486