实验环境
cat /etc/redhat-release && uname -a
CentOS Linux release 7.8.2003 (Core)
Linux centos7-1 3.10.0-1127.el7.x86_64
软件安装
systemctl stop firewalld && systemctl disable firewalld
echo SELINUX=disabled > /etc/sysconfig/selinux
yum install -y docker-ce-18.06.3.ce
systemctl daemon-reload
systemctl start docker && systemctl enable docker
docker --version
Docker version 18.06.3-ce, build 6d37f41
docker pull dbcawa/webssh
docker run -itd -p 8888:8888
--restart=always -v /etc/localtime:/etc/localtime \
--net=host --name=webssh dbcawa/webssh \
docker logs -f webssh > /root/webssh.log 查看容器日志导出宿主机
docker exec -it webssh /bin/bash 进入容器
docker logs -f webssh > /root/webssh.log 查看导出容器日志
docker save dbcawa/webssh > webssh_images.tar.gz 备份镜像
docker load -i webssh_images.tar.gz 还原镜像
netstat -tuplna | grep LISTEN
tcp 0 0 0.0.0.0:8888 0.0.0.0:* LISTEN 5288/python


















