docker centos ssh

• systemctl start 不能使用

容器里面不运行后台服务
Failed to get D-Bus connection: Operation not permitted

• 以特权模式运行容器

docker run --name centos7 -i -t -d -p 7022:22 -p 7080:80 --privileged=true  centos:7 /usr/sbin/init

docker exec -it centos7 /bin/bash

• 安装openssh

yum install -y openssh

• 安装openssh-server

yum install -y openssh-server

• 安装openssh-clients

yum install -y openssh-clients

• centos7 启动openssh

systemctl restart sshd

• centos6 启动openssh

/etc/init.d/sshd start