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Bug #2176

closed

Entries in leases file changes PXE boot and makes it fail

Added by Dennis Jacobfeuerborn over 11 years ago. Updated about 7 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
DHCP
Target version:
-
Difficulty:
Triaged:
Fixed in Releases:
Found in Releases:

Description

So initially I had dhcpd manually configured but did not specify it in the subnet configuration. This worked fine and I could provision systems without a problem and pxe requested the proper config from pxelinux.cfg/01-{MAC}.

However once I set the proxy for the dhcp server in the subnet config the pxe process suddenly stopped working.
The weird thing is that suddenly pxe tried the config from pxelinux.cfg/{sys-uuid}. There it simply got stuck.

The leases file contained this entry for the host:

host testsys.vms.local {
dynamic;
hardware ethernet 52:54:00:28:11:63;
fixed-address 10.100.0.124;
supersede server.filename = "pxelinux.0";
supersede server.next-server = 0a:63:00:28;
supersede host-name = "testsys.vms.local";
}

The moment I remove that entry and restart dhcpd pxe starts using the MAC address again and the pxe boot and the provisioning succeeds.

Actions #1

Updated by Dominic Cleal over 11 years ago

  • Status changed from New to Feedback

Likely a configuration issue somewhere. Have you checked the information that the proxy is adding in that lease for accuracy?

Particularly the filename - if you had a different one before, make sure that pxelinux.0 is the same binary. Check the next-server is correct too, or it will be failing to TFTP from it.

pxelinux should be requesting the UUID and then falling through to MAC based lookups.

Actions #2

Updated by Benjamin Papillon about 10 years ago

  • Description updated (diff)

Hello,

This ticket has been open for a while. Did you solve your problem? Can you provide the feedback Dominic asked if you still experience the problem?

Regards

Actions #3

Updated by Anonymous about 7 years ago

  • Status changed from Feedback to Resolved

no reaction, closing.

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