[CentOS] FreeNX authenticates but no desktop on centos 5 ??

Fri Apr 27 11:21:46 UTC 2007
Johnny Hughes <mailing-lists at hughesjr.com>

On Thu, 2007-04-26 at 21:10 -0400, Jeremy Gray wrote:
> Hi all,
> 
> thanks for the many thoughtful replies, especially Trevor Benson for
> the detailed list of suggestions. I've everything suggested but still
> get authentication that times out before a gnome session comes up. I
> tried scraping things out on the server side, reinstalling, rebooting,
> make a completely new test user account, restarting the X on the
> client side. I try to connect to the new account, and still get
> authenticated but no gnome for centos 5. from the same nxclient I can
> connect to a centos 4.4 box, and vnc connects fine to centos 5 and
> gives me a gnome desktop. looks to me like it might be a quirk of the
> new mac client interacting with the centos 5 nxserver (but not 4.4),
> based on other folks connecting just fine to centos 5. 
> 
> there was a note about "known issues" on the wiki, so I also installed
> the NX client for linux and installing on the server:
> rpm -i nxclient-2.1.0-17.i386.rpm
> this gives me new stuff in /usr/NX which I also copied to the freenx
> style directory for good measure and restarted things 
> cp /usr/NX/bin/nxclient /etc/nxserver/
> nxserver --restart
> 
> I tried connecting from client, authenticates but no gnome. 
> 
> the nxclient I am using (mac OS X) I downloaded within the last week,
> the nomachine site says its release 2.1.0-17. and using this same
> installation of nxclient on my mac I get a gnome session when
> connecting to a centos 4.4 box
> 
> in case its useful to have more of a play-by-play in the archives,
> here what I tried:
> 
> #on centos 5 server machine, I removed, reinstalled, rebooted:
> su
> yum remove nx freenx
> # the remove succeeds, I do the following for good measure
> rm -Rf /etc/nxserver
> rm -Rf ~<me>/.nx
> reboot
> 
> # server comes up
> su
> yum update
> yum install nx freenx
> # output looks good, includes:
> # Stopping sshd: [  OK  ]
> # Starting sshd: [  OK  ]
> # Installed: freenx.i386 0:0.5.0-13.el5.centos nx.i386
> 0:2.1.0-6.el5.centos 
> # Complete!
> 
> nxserver --adduser me
> nxserver --passwd me
> # manually copy /etc/nxserver/client.id_dsa.key --> client nxviewer
> reboot 
> 
> # server comes up
> nmap -p 1-65535 localhost
> # the only open port is 
> # 22/tcp open  ssh
> # and I have ssh forwarding enabled, even though it should not make a
> difference
> 
> nxserver --status
> # NX> 100 NXSERVER - Version 1.5.0-60-SVN OS (GPL)
> # NX> 110 NX Server is running 
> # NX> 999 Bye
> 
> # so at this point I try to connect from the client, I get
> authenticated and then nothing more, times out after a minute
> # now I add a new user account to the system, testuser, a completely
> new account, and add this account to the nx users 
> nxserver --useradd testuser 
> 
> # from the client, I try connecting to account testuser, get
> authenticated, no gnome desktop (or anything else), 
> # and the connection times out. the error in the client "details"
> window is 
> NX> 203 NXSSH running with pid: 1732
> NX> 285 Enabling check on switch command
> NX> 285 Enabling skip of SSH config files
> NX> 285 Setting the preferred NX options
> NX> 200 Connected to address: ***edited*** on port: 22 
> NX> 202 Authenticating user: nx
> NX> 208 Using auth method: publickey
> HELLO NXSERVER - Version 1.5.0-60-SVN OS (GPL)
> NX> 105 hello NXCLIENT - Version 1.5.0
> NX> 134 Accepted protocol: 1.5.0
> NX> 105 SET SHELL_MODE SHELL 
> NX> 105 SET AUTH_MODE PASSWORD
> NX> 105 login
> NX> 101 User: testuser
> NX> 102 Password:
> NX> 103 Welcome to: ***edited*** user: testuser
> NX> 105 listsession --user="testuser" --status="suspended,running"
> --geometry="1280x854x32+render" --type="unix-gnome" 
> NX> 127 Sessions list of user 'testuser' for reconnect:
> 
> Display Type             Session ID                       Options
> Depth Screen         Status      Session Name
> ------- ---------------- -------------------------------- --------
> ----- -------------- ----------- ------------------------------ 
> 
> 
> NX> 148 Server capacity: not reached for user: testuser
> NX> 105 startsession  --link="isdn" --backingstore="1" --nodelay="1"
> --encryption="1" --cache="8M" --images="32M" --media="0"
> --session="***edited***" --type="unix-gnome" --geometry="1024x768+128
> +30" --kbtype="query" --screeninfo="1024x768x32+render" 
> 
> ssh_exchange_identification: Connection closed by remote host
> Killed by signal 15.

Now ... this seems a really silly question ... but I will ask it anyway.

You do fully have Gnome installed on the server in question, right?


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