I thought I was done with this kind of issue, but I may be back for more. It turns out that the only LTSP client that boots normally is the one that I was doing all of the above troubleshooting on. Others that I have tried in my little 2-PC setup all stop at a blank/black screen after successfully getting to the Lubuntu splash screen.
I have now set up forwarding of the client syslog messages to the server, and the log always ends with a string of ntpd items, the last of which is "ntpd[1314]: Listening on routing socket on fd #24 for interface updates" I found this other Ubuntu Precise bug (#999725) https://bugs.launchpad.net/ubuntu/+source/ntp/+bug/999725 which reports that ntp is being started before DNS resolution is available. A quick scan of the initial comments shows that the discussion revolves around network-manager's handling of network configuration. The bug is currently marked Expired due to inactivity. Bug #999725 seems to involve some of the same issues as the ones dealt with here. Comments? Troubleshooting? Workarounds? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/959037 Title: NM-controlled dnsmasq prevents other DNS servers from starting Status in “djbdns” package in Ubuntu: Confirmed Status in “dnsmasq” package in Ubuntu: Fix Released Status in “network-manager” package in Ubuntu: Fix Released Status in “pdns-recursor” package in Ubuntu: Invalid Status in “pdnsd” package in Ubuntu: Invalid Status in “djbdns” source package in Precise: Confirmed Status in “dnsmasq” source package in Precise: Triaged Status in “network-manager” source package in Precise: Triaged Status in “pdns-recursor” source package in Precise: Invalid Status in “pdnsd” source package in Precise: Invalid Bug description: As described in https://blueprints.launchpad.net/ubuntu/+spec/foundations-p-dns- resolving, network manager now starts a dnsmasq instance for local DNS resolving. That breaks the default bind9 and dnsmasq installations, for people that actually want to install a DNS server. Having to manually comment out "#dns=dnsmasq" in /etc/NetworkManager/NetworkManager.conf doesn't sound good, and if it stays that way, it should be moved to the bind9 and dnsmasq postinst scripts. Please make network-manager smarter so that it checks if bind9 or dnsmasq are installed, so that it doesn't start the local resolver in that case. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/djbdns/+bug/959037/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp