ISC DHCP Server 4.3.5-3ubuntu7.2 stops working
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
isc-dhcp (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
After updating isc-dhcp-server from 4.3.5-3ubuntu7.1 to 4.3.5-3ubuntu7.2 dhcpd failed to start
After downgrade dhcpd still working
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.5 LTS
Release: 18.04
Codename: bionic
# apt-cache policy isc-dhcp-server
isc-dhcp-server:
Installed: 4.3.5-3ubuntu7.1
Candidate: 4.3.5-3ubuntu7.2
Version table:
4.
500 http://
*** 4.3.5-3ubuntu7.1 500
500 http://
100 /var/lib/
4.3.5-3ubuntu7 500
500 http://
I expect dhcpd running
But it fqailed to start, reporting about bond0 interface, but there is no bond0 on the server
# ip link show
1: lo: <LOOPBACK,
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp0s3: <BROADCAST,
link/ether 08:00:27:e0:29:c2 brd ff:ff:ff:ff:ff:ff
3: enp0s8: <BROADCAST,
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
4: enp0s8.252@enp0s8: <BROADCAST,
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
5: enp0s8.198@enp0s8: <BROADCAST,
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
6: enp0s8.255@enp0s8: <BROADCAST,
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
7: enp0s8.256@enp0s8: <BROADCAST,
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
8: enp0s8.257@enp0s8: <BROADCAST,
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
syslog following:
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Reloading.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Started ISC DHCP IPv4 server.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Internet Systems Consortium DHCP Server 4.3.5
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Copyright 2004-2016 Internet Systems Consortium.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: All rights reserved.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: For info, please visit https:/
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Config file: /etc/dhcp/
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Database file: /var/lib/
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: PID file: /run/dhcp-
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Reloading.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Wrote 10210 leases to leases file.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.257 (no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.257. If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.257 is attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.256 (no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.256. If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.256 is attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.255 (no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.255. If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.255 is attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.252 (no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.252. If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.252 is attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Not configured to listen on any interfaces!
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: If you think you have received this message due to a bug rather
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: than a configuration issue please read the section on submitting
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: bugs on either our web page at www.isc.org or in the README file
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: before submitting a bug. These pages explain the proper
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: process and the information we find helpful for debugging..
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: exiting.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-
Opps! isc-dhcp- server
Problem in 4.3.5-3ubuntu7.2 caused by settings in file /etc/default/
Very strange, because 4.3.5-3ubuntu7.1 working correctly
Check if revert previous behaviour is possible
# cat /etc/default/ isc-dhcp- server d/isc-dhcp- server)
# Defaults for isc-dhcp-server (sourced by /etc/init.
# Path to dhcpd's config file (default: /etc/dhcp/ dhcpd.conf) . CONF=/etc/ dhcp/dhcpd. conf CONF=/etc/ dhcp/dhcpd6. conf
#DHCPDv4_
#DHCPDv6_
# Path to dhcpd's PID file (default: /var/run/ dhcpd.pid) . PID=/var/ run/dhcpd. pid PID=/var/ run/dhcpd6. pid
#DHCPDv4_
#DHCPDv6_
# Additional options to start dhcpd with.
# Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead
#OPTIONS=""
# On what interfaces should the DHCP server (dhcpd) serve DHCP requests? "bond1. 252 bond1.255 bond1.256 bond1.257"
# Separate multiple interfaces with spaces, e.g. "eth0 eth1".
INTERFACESv4=
INTERFACESv6=""