Cannot create VM with bridged network in cluster

OrNix

New Member
Feb 20, 2014
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Hi. I've created cluster with 4 servers and have some strange problem.

192.168.167.241 web-uran
192.168.167.242 web-neptun
192.168.167.243 web-erida
192.168.167.244 web-venera

root@web-erida:/etc# pvecm nodes
Node Sts Inc Joined Name
1 M 48 2014-02-20 15:16:03 web-erida
2 M 52 2014-02-20 15:16:03 web-venera
3 M 52 2014-02-20 15:16:03 web-uran
4 M 52 2014-02-20 15:16:03 web-neptun


Main node is 192.168.167.243 web-erida.

I've logged in on the web-erida node https://192.168.167.243:8006 and tryed to create a VM on web-neptun node. Bridge-list was inactive, as you can see on the screenshot: http://cdn.joxi.ru/uploads/prod/2014/02/20/1cf/f46/1fa71f53591d4f963a35f3ca587e985cac7536e5.png

Then I've logged in on web-erida again (https://192.168.167.243:8006) and tryed to create VM on web-erida. All was OK: http://cdn.joxi.ru/uploads/prod/2014/02/20/cf0/44b/1a5e11dbab81c6addd1b32ce7cbab5a975c27727.png

Then I've logged in on another node (web-uran https://192.168.167.241:8006) and tryed to create VM on web-neptun. All was OK: http://cdn.joxi.ru/uploads/prod/2014/02/20/e95/261/bbf25dadcbd4142c46e92b32adbaa0b45e4c8485.png

So the problem occurs only when I log in on the main web-erida and try to create VM on any other node (not web-erida).
I will be very pleased for your help.
 
Hi,
I guess you are trying pve beta?

anyway, try compare node services status on the gui. (select node, then go services tab)
or try if you see the same from another node web gui (there is no "main" node, pve is now multimaster cluster)

Marco
 
Thank you for answer. No, I use release 3.1.
I guess the problem is in hostname: I had changed hostname of web-erida (erida => web-erida), but it was Before creating the cluster. I've changed /etc/hostname, /etc/hosts, than reboot, than mv /etc/pve/nodes/erida/qemu-server/* /etc/pve/nodes/web-erida/qemu-server/.
 
afaik, content undere /etc/pve should replicate through pve cluster filsystem to all nodes, but obviously when node name changes there could be some troubles making it.
did you check your edits on all nodes? just in case it didn't replicate on some...

if you change ip, also ssh known nodes should be updated, check them also, maybe...

Marco