https://www.cnblogs.com/BINGJJFLY/p/12808549.html
可以添加root密码：echo root:root | chpasswd
yum install openssh-server openssh-clients -y vim /etc/ssh/sshd_config #HostKey /etc/ssh/ssh_host_ecdsa_key #HostKey /etc/ssh/ssh_host_ed25519_key
ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key ls /etc/ssh/
echo root:root | chpasswd
/usr/sbin/sshd -D & netstat -tunlp
ssh root@172.17.0.33
docker commit -m="create an sshd image" -a="bingjjfly" 容器的ID REPOSITORY:TAG
原文：https://www.cnblogs.com/BINGJJFLY/p/12835468.html