On 11/25/2015 11:50 AM, Bill Damage wrote: > I have exactly the same problem mentioned in this thread. I think something > changed and broke the authentication during an update. i found this message > by Googling and just joined the mail list to ask for help. I have done > everything mentioned in the thread, and here's where I'm at: (it worked fine > before some regular update broke it) > Thanks! > [root@tiger ssh]# nxsetup --test > ----> Testing your nxserver configuration ...Warning: Invalid value > "APPLICATION_LIBRARY_PRELOAD=/usr/lib64/nx/libX11.so.6:/usr/lib64/nx/libXext.so.6:/usr/lib64/nx/libXcomp.so.3:/usr/lib64/nx/libXcompext.so.3:/usr/lib64/nx/libXrender.so.1". > /usr/lib64/nx/libX11.so.6 could not be found. Users will not be able to run > a single application in non-rootless mode.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.Warning: Invalid cupsd version of > "/usr/sbin/cupsd". Need version 1.2. Users will not be able to enable > printing. Ignore if you use cups > 1.2Error: Could not find 1.5.0 or 2.[01].0 > or 3.[012345].0 version string in nxagent. NX 1.5.0 or 2.[01].0 or > 3.[012345].0 backend is needed for this version of FreeNX. > Warnings occured during config check. To enable these features please > correct the configuration file. > <---- done > ----> Testing your nxserver connection ...Permission denied > (publickey,gssapi-keyex,gssapi-with-mic,password).Fatal error: Could not > connect to NX Server. > Please check your ssh setup: > The following are _examples_ of what you might need to check. > - Make sure "nx" is one of the AllowUsers in sshd_config. (or that > the line is outcommented/not there) - Make sure "nx" is one of the > AllowGroups in sshd_config. (or that the line is outcommented/not there) > - 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_keys. > (this should be a filename not a pathname+filename) - Make sure you allow > ssh on localhost, this could come from some restriction of: -the tcp > wrapper. Then add in /etc/hosts.allow: ALL:localhost -the iptables. add > to it: $ iptables -A INPUT -i lo -j ACCEPT $ iptables -A > OUTPUT -o lo -j ACCEPT[root@tiger ssh]# >
I had the same problem. openssh-7.xxx (screwed up) by disabling ssh-dss key (that is what nxserver is using). Trying to enable the "ssh-dss" via sshd_config does not work! So the only way to go about it is to downgrade to openssh-6.xxx -- Thelma
