Windows---Xshell Tools certificate-based, password-free login Linux system (supplemental instructions)

Original: 51372982 (it is very detailed here, I only do a few additions)

1. Always prompt when configuration is complete (the selected user key is not registered on the remote host, please try again.) When you hit a lot, you automatically disconnect, so what's the problem? Obviously already configured the public key file, also put in the corresponding location.

(1) The user corresponds to the correct, you log on that user, put the file to the appropriate place,/etc/ssh/sshd_config file inside the path to specify the correct

(2) Permissions: Through/var/log/secrue view error, general is about what/root no permissions or configuration is correct, configuration certainly no problem, to see permissions.
1./root/(the owner of the directory itself must be root, and read and write execute permissions, the owning group does not matter, it is important that the owner is root)
2./root/.ssh/(the owner of this hidden directory must also be root)
3./root/.ssh/authorized_keys? Ibid.

In the afternoon, continue to share with you some basic Linux commands.

Windows---Xshell Tools certificate-based, password-free login Linux system (supplemental instructions)