Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread David Burgess
On Thu, Sep 16, 2010 at 9:16 AM, Alkis Georgopoulos wrote: > https://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/505916 I ran Alkis' fix here: https://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/505916/comments/15 using the PPA and we're up and running again. Much thanks for the many helpful res

Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread Stéphane Leblond
You can try to put in : /var/lib/tftpboot/ltsp/i386/pxelinux.cfg/default "clientid="LTSP-i386" to obtain : append ro initrd=initrd.img nbdport=2000 clientid="LTSP-i386" -- Stéphane Leblond Le 16/09/2010 17:16, Jim McQuillan a écrit : > David, > > Can you try turning off 'Spanning Tree' supp

Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread David Burgess
On Thu, Sep 16, 2010 at 9:16 AM, Jim McQuillan wrote: > David, > > Can you try turning off 'Spanning Tree' support in the switch? Thanks, Jim, but we are a large campus and I know the netadmin will not go for this. If I had the proper access I would try testing it myself, but alas... db ---

Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread Jim McQuillan
David, Can you try turning off 'Spanning Tree' support in the switch? I used to see this type of behaviour, and that would usually fix it. Jim McQuillan j...@ltsp.org On 09/16/2010 10:58 AM, David Burgess wrote: > Hi all, > > Ubuntu 10.04 x86_64 server > LTSP 5.x > 14 thin clients > Cisco swit

Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread David Burgess
On Thu, Sep 16, 2010 at 9:16 AM, Alkis Georgopoulos wrote: > https://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/505916 This looks promising. Will post back with results. Thank you both. db -- Start uncovering the many

Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread Alkis Georgopoulos
https://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/505916 Στις 16-09-2010, ημέρα Πεμ, και ώρα 08:58 -0600, ο/η David Burgess έγραψε: > Hi all, > > Ubuntu 10.04 x86_64 server > LTSP 5.x > 14 thin clients > Cisco switches > multiple vlans (tc all on single vlan) > Windows Server 2008 doing dhcp (

Re: [Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread Gideon Romm
Since you are getting the initramfs ok, it sounds like iphelper is set up correctly. Perhaps this is the problem: https://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/505916 -Gadi -- Gideon Romm Symbio Technologies | www.symbio-technologies.com (o) 914.576.1205 | (f) 914.576.0944 ---

[Ltsp-discuss] core switch replacement causing dhcp failure

2010-09-16 Thread David Burgess
Hi all, Ubuntu 10.04 x86_64 server LTSP 5.x 14 thin clients Cisco switches multiple vlans (tc all on single vlan) Windows Server 2008 doing dhcp (via ip helper AFAIK) My LTSP network was functioning beautifully, with clients automatically booting each morning and shutting down each evening. It's

[Ltsp-discuss] Issue with dbus-daemon

2010-09-16 Thread David Hopkins
All, I am having major issues with the dbus-daemon suddenly spiking to 100% cpu usage and hanging the server. I am running Ubuntu 9.10 with all patches (as of two weeks ago). This happens randomly since the system will run without issues for a day or so and then the dbus-daemon (owned by message