hello, you probably need to disable dns lookup on ssh server. simply add "UseDNS no" in /etc/ssh/sshd_config
On Wed, Dec 14, 2011 at 7:09 PM, Jeff Donaldson <[email protected]>wrote: > So it seems the thin client console can ssh to any other server in less > than a second, but if I try to ssh from the thin client console back to the > ltsp server that it booted it's image from it takes 30-35 seconds. I > suspect that this is hitting a timeout and causing authentication to fail. > Question is, what would cause the thin client to be so slow talking back to > the server it booted from? Any ideas? > > > -----Original Message----- > From: "Donaldson Jeffrey" <[email protected]> > Sent 12/14/2011 5:09:18 PM > To: "Edubuntu Users Group" <[email protected]> > Subject: Authentication Issue > > Good Afternoon, > > I'm having a major issue with thin client authentication. It started > just after lunch time today. Authentication works fine from console and > on terminal, but ssh takes a very long time to connect. I suspect it is > a timeout issue with LDM. From a shell at the thin client I can ssh to > any system and authenticate, however this also takes up to a minute for > ssh to connect. The response at the GUI login screen is "no response > from server, restarting". I've already updated the sshkeys and > completely rebuilt the image but this hasn't resolved the issue. How > does LDM use ssh for authentication? Is there a reason ssh would have to > be routed? > > Any help is greatly appreciated! > > Jeff Donaldson > Newark Charter School > > -- > Regards, > Jeff Donaldson > Data Services Manager > Newark Charter School(302) 369-2001 ext:[email protected] > > > -- > edubuntu-users mailing [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/edubuntu-users > > ���������� > > > -- > edubuntu-users mailing list > [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/edubuntu-users > >
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