sudo nxsetup --install --setup-nomachine-key
Setting up /etc/nxserver ...done
Setting up /var/lib/nxserver/db ...done
Setting up /var/log/nxserver.log ...done
Setting up known_hosts and authorized_keys2 ...done
Setting up permissions ...done
----> Testing your nxserver configuration ...
Warning: Could not find nxdesktop in /usr/lib/nx. RDP sessions won't work.
Warning: Could not find nxviewer in /usr/lib/nx. VNC sessions won't work.
Warning: Invalid value "DEFAULT_X_SESSION=/etc/X11/xdm/Xsession"
Users might not be able to request a default X session.
Warning: Invalid value "COMMAND_START_KDE=startkde"
Users will not be able to request a KDE session.
Warning: Invalid value "COMMAND_START_CDE=cdwm"
Users will not be able to request a CDE session.
Warning: Invalid value "COMMAND_SMBMOUNT=smbmount". You'll not be able to use SAMBA.
Warning: Invalid value "COMMAND_SMBUMOUNT=smbumount". You'll not be able to use SAMBA.
Warnings occured during config check.
To enable these features please correct the configuration file.
<---- done
----> Testing your nxserver connection ...
The authenticity of host '127.0.0.1 (127.0.0.1)' can't be established.
RSA key fingerprint is b6:bf:f8:91:0a:45:bd:d2:8d:34:c0:40:d7:7e
55.Are you sure you want to continue connecting (yes/no)? Fatal error: Could not connect to NX Server.
Please check your ssh setup:
- Make sure "nx" is one of the AllowUsers in sshd_config.
- Make sure your sshd allows public key authentication.
- Make sure your sshd is really running on port 22.
- Make sure your sshd_config AuthorizedKeysFile in sshd_config is set to authorized_keys2.
liuyuan-17:25:33:~$Host key verification failed.
我的SSH是可以用的（可以用putty连），最后给出的这四个关于ssh的设置要求，我都检查了无数遍了，都是按这几条来设置的，可就是用不了啊。