Unreliable LTSP DHCP server: No DHCP offers received on client

2012-08-22 Thread John Hupp
I have a couple small LTSP networks set up for testing. On the network with Edubuntu 12.04, the LTSP client boot regularly fails at step one of the PXE boot with the message: "DHCP . No DHCP or proxyDHCP offers were received." Restarting the isc-dhcp-server service always works, but somet

Re: Unreliable LTSP DHCP server: No DHCP offers received on client

2012-08-22 Thread Stéphane Graber
On 08/22/2012 03:02 PM, John Hupp wrote: > I have a couple small LTSP networks set up for testing. On the network > with Edubuntu 12.04, the LTSP client boot regularly fails at step one of > the PXE boot with the message: "DHCP . No DHCP or proxyDHCP offers > were received." > > Restarting th

Re: Unreliable LTSP DHCP server: No DHCP offers received on client

2012-08-22 Thread Stéphane Graber
On 08/22/2012 04:38 PM, John Hupp wrote: > Thanks. > > /var/log/upstart/isc-dhcp-server.log does not exist, but > isc-dhcp-server6.log does (perhaps related to the fact that this is an > LTSP DHCP server and not a regular DHCP server?). > > Its contents: > > /etc/dhcp/dhcpd6.conf does not ex

Re: Unreliable LTSP DHCP server: No DHCP offers received on client

2012-08-22 Thread Stéphane Graber
On 08/22/2012 06:42 PM, John Hupp wrote: > I got no output from that command string, and I found that on this > system /run/dhcp-server/dhcpd.pid does not exist - that is an empty folder. Ah, right, try: (still on one line) sudo /usr/sbin/dhcpd -f -4 -pf /run/dhcp-server/dhcpd.pid -cf /etc/ltsp/dh

Re: Unreliable LTSP DHCP server: No DHCP offers received on client

2012-08-22 Thread Stéphane Graber
On 08/22/2012 08:15 PM, John Hupp wrote: > A good guess about -q. OK, that yields: > > Wrote 6 leases to leases file. > > No subnet declaration for lxcbr0 (10.0.3.1). > ** Ignoring requests on lxcbr0. If this is not what you want, please > write a subnet declaration in your dhcpd.conf file for