[2.5, 2.4] DHCPD actively running/replying on HA Rack Controller pair

Bug #1786127 reported by Evan Sikorski
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
MAAS
Fix Released
High
Blake Rouse

Bug Description

We are seeing commission issues which we have reported in

https://bugs.launchpad.net/maas/+bug/1783892

During debugging this problem I observed two things

1. DHCP replies for commissioning nodes appeared to come from both rack controllers (not at the same time, but i would see replies change from one ip or the other, as commissions were re-launched)
2. DHCPd appears to be active and enabled on both rack controllers

I was asked to file this as a separate issue until it could be confirmed if this is the cause of bug 1783892, in which case you could combine as needed.

Related branches

Revision history for this message
Evan Sikorski (evan.sikorski) wrote :
  • 1 Edit (22.0 KiB, image/png)
Revision history for this message
Evan Sikorski (evan.sikorski) wrote :
Revision history for this message
Evan Sikorski (evan.sikorski) wrote :
Revision history for this message
Evan Sikorski (evan.sikorski) wrote :

@mrklx1001:~$ ps -ef | grep dhcp
baremet+ 11012 10831 0 16:56 pts/0 00:00:00 grep --color=auto dhcp
dhcpd 11808 1 0 13:35 ? 00:00:01 dhcpd -user dhcpd -group dhcpd -f -q -4 -pf /run/maas/dhcp/dhcpd.pid -cf /var/lib/maas/dhcpd.conf -lf /var/lib/maas/dhcp/dhcpd.leases ens160

@mrklx1002:~# ps -ef | grep dhcp
root 26863 26829 0 16:57 pts/0 00:00:00 grep --color=auto dhcp
dhcpd 28284 1 0 13:35 ? 00:00:02 dhcpd -user dhcpd -group dhcpd -f -q -4 -pf /run/maas/dhcp/dhcpd.pid -cf /var/lib/maas/dhcpd.conf -lf /var/lib/maas/dhcp/dhcpd.leases ens160

tags: added: track
summary: - DHCPD actively running/replying on HA Rack Controller pair
+ [2.4, 2.4] DHCPD actively running/replying on HA Rack Controller pair
Changed in maas:
milestone: none → 2.5.0alpha2
importance: Undecided → Critical
importance: Critical → High
tags: added: performance
summary: - [2.4, 2.4] DHCPD actively running/replying on HA Rack Controller pair
+ [2.5, 2.4] DHCPD actively running/replying on HA Rack Controller pair
Changed in maas:
status: New → Triaged
assignee: nobody → Blake Rouse (blake-rouse)
Changed in maas:
milestone: 2.5.0alpha2 → 2.5.0beta1
Revision history for this message
Blake Rouse (blake-rouse) wrote :

I believe this to be fixed with the work done to improve DHCP reliability.

Changed in maas:
status: Triaged → Fix Committed
Changed in maas:
status: Fix Committed → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.