my commissioning failed,which logs supplyed can help me here?

What’s the status of the images in MAAS? Are they still downloading?

hi,which menu check this,I can not find this

Is it a simple region+rack setup? Or rack and region are on different hosts?

On the UI: Configuration → images

just an option,no image list,should have image list?

yes,just one server
step by step with guide,maas 3.6.0 via snap

Click here bro

sorry for trouble,image is there

Then I suggest to take a tcpdump sudo tcpdump -i <name of the interface for 192.168.204.0> -w bro.pcap

I will bro
here is another issue,any suggestiong
During the PXE boot process, an error message flashed briefly, and then the system got stuck on screen 4. Is this caused by issue 2? Could it be a machine-side configuration problem or something else? Please advise.

Until you don’t provide the tcpdump I can’t help anymore

yes,already tcpdump,but I don’t know how to upload it

google drive? weshare?

here,bro,hope you can get it,thanks
https://drive.google.com/file/d/17qEmFjEj0wjDbIT_AB7_p4pPImVGbQbU/view?usp=drive_link

I requested access with my canonical email

already share,bro,hope you caen open it

Based on examining the pcap it seems that machine was able to get the bootloader and a config that has the following:

linux  (http,192.168.204.16:5248)/images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel nomodeset ... 

I am curious if you can curl or wget http://192.168.204.16:5248/images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel?

In addition to what @troyanov requested, could you please paste the output of journalctl -t maas-http -g "boot-kernel"

root@u24maas:~# wget http://192.168.204.16:5248/images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel
–2025-06-06 18:05:03-- http://192.168.204.16:5248/images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel
Connecting to 192.168.204.16:5248… connected.
HTTP request sent, awaiting response… 200 OK
Length: 14989704 (14M) [application/octet-stream]
Saving to: ‘boot-kernel.2’

boot-kernel.2 100%[=======================================>] 14.29M --.-KB/s in 0.03s

2025-06-06 18:05:04 (421 MB/s) - ‘boot-kernel.2’ saved [14989704/14989704]

journalctl -t maas-http -g “boot-kernel”
– Boot 8616b796575e4343bd03f808d7947c9b –
Jun 06 09:36:19 u24maas maas-http[1612]: 192.168.204.173 - - [06/Jun/2025:01:36:19 +0000] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 09:55:53 u24maas maas-http[1612]: 192.168.204.173 - - [06/Jun/2025:01:55:53 +0000] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 13388474 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 10:03:26 u24maas maas-http[1612]: 192.168.204.173 - - [06/Jun/2025:02:03:26 +0000] “GET /images/0c57d6a/ubuntu/amd64/hwe-22.04-lowlatency-edge/jammy/stable/boot-kernel HTTP/1.1” 200 14969224 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 10:42:55 u24maas maas-http[1612]: 192.168.204.173 - - [06/Jun/2025:02:42:55 +0000] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 10:52:05 u24maas maas-http[1612]: 192.168.204.173 - - [06/Jun/2025:02:52:05 +0000] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 1025634 “-” “GRUB 2.06-2ubuntu14.4”
– Boot 1675fbddae2a41819f34332758fa9e72 –
Jun 06 11:07:37 u24maas maas-http[1401]: 192.168.204.173 - - [06/Jun/2025:11:07:37 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 11:33:28 u24maas maas-http[1401]: 192.168.204.173 - - [06/Jun/2025:11:33:28 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 11:53:13 u24maas maas-http[7845]: 192.168.204.173 - - [06/Jun/2025:11:53:13 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 12:18:28 u24maas maas-http[7845]: 192.168.204.173 - - [06/Jun/2025:12:18:28 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 13:40:09 u24maas maas-http[7845]: 192.168.204.173 - - [06/Jun/2025:13:40:09 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 14:35:55 u24maas maas-http[7845]: 192.168.204.173 - - [06/Jun/2025:14:35:55 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 15:12:40 u24maas maas-http[7845]: 192.168.204.173 - - [06/Jun/2025:15:12:40 +0800] “GET /images/940bc7b/ubuntu/amd64/ga-22.04/jammy/stable/boot-kernel HTTP/1.1” 200 11720008 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 15:31:35 u24maas maas-http[7845]: 192.168.204.173 - - [06/Jun/2025:15:31:35 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 2203762 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 15:39:37 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:15:39:37 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 1884842 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 15:47:29 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:15:47:29 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 16:02:00 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:16:02:00 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 376538 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 16:09:33 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:16:09:33 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 16:34:46 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:16:34:46 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 10150498 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 16:42:23 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:16:42:23 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 16:54:34 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:16:54:34 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 3873402 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 17:01:57 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:17:01:57 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 17:46:22 u24maas maas-http[32676]: 192.168.204.173 - - [06/Jun/2025:17:46:22 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “GRUB 2.06-2ubuntu14.4”
Jun 06 18:01:19 u24maas maas-http[32676]: 192.168.204.16 - - [06/Jun/2025:18:01:19 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 2490368 “-” “curl/8.5.0”
Jun 06 18:01:51 u24maas maas-http[32676]: 192.168.204.16 - - [06/Jun/2025:18:01:51 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “Wget/1.21.4”
Jun 06 18:02:10 u24maas maas-http[32676]: 192.168.204.16 - - [06/Jun/2025:18:02:10 +0800] “GET /images/40ca1a8/ubuntu/amd64/ga-24.04/noble/stable/boot-kernel HTTP/1.1” 200 14989704 “-” “Wget/1.21.4”

what server are you using?

Also, maybe it’s worth to try changing the commissioning image to focal or jammy and try again: Settings → Configuration → Commissioning → select Jammy