Hello,
Today after reboot of a box, the dhcp server on the lxdbr0
interface stopped working. But, the containers using the br0
bridge are getting their ips.
If I manually set ip address in the containers, they get proper network access.
# lxc network list
+--------+----------+---------+----------------+---------------------------+-------------+---------+
| NAME | TYPE | MANAGED | IPV4 | IPV6 | DESCRIPTION | USED BY |
+--------+----------+---------+----------------+---------------------------+-------------+---------+
| br0 | bridge | NO | | | | 4 |
+--------+----------+---------+----------------+---------------------------+-------------+---------+
| enp2s0 | physical | NO | | | | 0 |
+--------+----------+---------+----------------+---------------------------+-------------+---------+
| enp3s0 | physical | NO | | | | 0 |
+--------+----------+---------+----------------+---------------------------+-------------+---------+
| lxdbr0 | bridge | YES | 10.39.199.1/24 | fd42:5620:161d:1d2b::1/64 | | 10 |
+--------+----------+---------+----------------+---------------------------+-------------+---------+
| virbr0 | bridge | NO | | | | 0 |
+--------+----------+---------+----------------+---------------------------+-------------+---------+
# lxc profile show default
lxc profile show default
config: {}
description: Default LXD profile
devices:
eth0:
name: eth0
nictype: bridged
parent: lxdbr0
type: nic
root:
path: /
pool: default
type: disk
name: default
used_by:
- /1.0/instances/dns
- /1.0/instances/front
- /1.0/instances/mqtt
- /1.0/instances/database
- /1.0/instances/monit
- /1.0/instances/cuddly-werewolf
# lxc config show cuddly-werewolf
architecture: x86_64
config:
image.architecture: amd64
image.description: ubuntu 20.04 LTS amd64 (release) (20210610)
image.label: release
image.os: ubuntu
image.release: focal
image.serial: "20210610"
image.type: squashfs
image.version: "20.04"
volatile.base_image: 9ba1aa2f5ddea5f6b239cb1c05af8e4482c7c252e2d95dafc32686e80af5e884
volatile.eth0.host_name: vethe0a1553d
volatile.eth0.hwaddr: 00:16:3e:e0:b9:4c
volatile.idmap.base: "0"
volatile.idmap.current: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":1000000000},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":1000000000}]'
volatile.idmap.next: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":1000000000},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":1000000000}]'
volatile.last_state.idmap: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":1000000000},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":1000000000}]'
volatile.last_state.power: RUNNING
volatile.uuid: 6d775551-0d69-4bac-8596-807966e9eadb
devices: {}
ephemeral: false
profiles:
- default
stateful: false
description: ""
# lxc network show lxdbr0
config:
ipv4.address: 10.39.199.1/24
ipv4.nat: "true"
ipv6.address: fd42:5620:161d:1d2b::1/64
ipv6.nat: "true"
raw.dnsmasq: |
auth-zone=lxd
dns-loop-detect
description: ""
name: lxdbr0
type: bridge
used_by:
- /1.0/instances/cuddly-werewolf
- /1.0/instances/database
- /1.0/instances/dns
- /1.0/instances/front
- /1.0/instances/hass
- /1.0/instances/monit
- /1.0/instances/mqtt
- /1.0/profiles/app-local-network
- /1.0/profiles/default
- /1.0/profiles/dual-nic
managed: true
status: Created
locations:
- none
# cat /var/snap/lxd/common/lxd/logs/lxd.log
t=2021-06-17T20:27:57+1100 lvl=info msg="LXD 4.15 is starting in normal mode" path=/var/snap/lxd/common/lxd
t=2021-06-17T20:27:57+1100 lvl=info msg="Kernel uid/gid map:"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - u 0 0 4294967295"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - g 0 0 4294967295"
t=2021-06-17T20:27:57+1100 lvl=info msg="Configured LXD uid/gid map:"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - u 0 1000000 1000000000"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - g 0 1000000 1000000000"
t=2021-06-17T20:27:57+1100 lvl=info msg="Kernel features:"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - closing multiple file descriptors efficiently: no"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - netnsid-based network retrieval: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - pidfds: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - uevent injection: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - seccomp listener: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - seccomp listener continue syscalls: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - seccomp listener add file descriptors: no"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - attach to namespaces via pidfds: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - safe native terminal allocation : yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - unprivileged file capabilities: yes"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - cgroup layout: hybrid"
t=2021-06-17T20:27:57+1100 lvl=warn msg=" - Couldn't find the CGroup blkio.weight, disk priority will be ignored"
t=2021-06-17T20:27:57+1100 lvl=info msg=" - shiftfs support: disabled"
t=2021-06-17T20:27:57+1100 lvl=info msg="Initializing local database"
t=2021-06-17T20:27:57+1100 lvl=info msg="Set client certificate to server certificate 0879c2eb0f3a749e0ad41b48484139401f0927290a812545e8e131aa80922a7c"
t=2021-06-17T20:27:58+1100 lvl=info msg="Starting /dev/lxd handler:"
t=2021-06-17T20:27:58+1100 lvl=info msg=" - binding devlxd socket" socket=/var/snap/lxd/common/lxd/devlxd/sock
t=2021-06-17T20:27:58+1100 lvl=info msg="REST API daemon:"
t=2021-06-17T20:27:58+1100 lvl=info msg=" - binding Unix socket" inherited=true socket=/var/snap/lxd/common/lxd/unix.socket
t=2021-06-17T20:27:58+1100 lvl=info msg="Initializing global database"
t=2021-06-17T20:27:58+1100 lvl=info msg="Firewall loaded driver \"nftables\""
t=2021-06-17T20:27:58+1100 lvl=info msg="Initializing storage pools"
t=2021-06-17T20:27:59+1100 lvl=info msg="Initializing daemon storage mounts"
t=2021-06-17T20:27:59+1100 lvl=info msg="Initializing networks"
t=2021-06-17T20:28:00+1100 lvl=warn msg="Skipping AppArmor for dnsmasq due to raw.dnsmasq being set" driver=bridge name=lxdbr0 network=lxdbr0 project=default
t=2021-06-17T20:28:00+1100 lvl=info msg="Pruning leftover image files"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done pruning leftover image files"
t=2021-06-17T20:28:00+1100 lvl=info msg="Loading daemon configuration"
t=2021-06-17T20:28:00+1100 lvl=info msg="Started seccomp handler" path=/var/snap/lxd/common/lxd/seccomp.socket
t=2021-06-17T20:28:00+1100 lvl=info msg="Pruning expired images"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done pruning expired images"
t=2021-06-17T20:28:00+1100 lvl=info msg="Pruning expired instance backups"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done pruning expired instance backups"
t=2021-06-17T20:28:00+1100 lvl=info msg="Expiring log files"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done expiring log files"
t=2021-06-17T20:28:00+1100 lvl=info msg="Pruning resolved warnings"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done pruning resolved warnings"
t=2021-06-17T20:28:00+1100 lvl=info msg="Updating instance types"
t=2021-06-17T20:28:00+1100 lvl=info msg="Updating images"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done updating instance types"
t=2021-06-17T20:28:00+1100 lvl=info msg="Done updating images"
t=2021-06-17T20:28:01+1100 lvl=info msg="Starting container" action=start created=2021-06-17T20:05:33+1100 ephemeral=false instance=cuddly-werewolf instanceType=container project=default stateful=false used=2021-06-17T20:13:17+1100
t=2021-06-17T20:28:01+1100 lvl=info msg="Started container" action=start created=2021-06-17T20:05:33+1100 ephemeral=false instance=cuddly-werewolf instanceType=container project=default stateful=false used=2021-06-17T20:13:17+1100