How about docker container? Why can’t SSH connect?

  docker, question
#apt-get install openssh-server openssh-client
 #mkdir /var/run/sshd
 #ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
 #ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
 #/usr/sbin/sshd

I ssh localhost
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I tried to create the password generated by ssh and reset the password of root. I couldn’t log in with the root password. I asked for advice on what was going on. It took me all morning …

go to marketssh root@localhost? Or there is no specified port number, give it a tryssh root@localhost -p <PORT>