Created a new bond interface and lost management connectivity to hosts
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Hi all, I have a fresh green fields install of Xen Orchestra with 3 x 8.3.0 servers.
The servers have 8 interfaces, of which I installed the management IP and VLAN on eth0, then connected all 3 to XO and added into a pool.
I then created a bond for eth0 and eth1 per https://xcp-ng.org/blog/2022/09/13/network-bonds-in-xcp-ng/ and the master failed to take any network config, and the 2 slaves both lost connectivity, even after a reboot.
Am I doing this correctly or did I miss something? -
Hi,
Do you have any specific MTU or all is by default?
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olivierlambert I have 9000 everywhere on the network so i set the MTU to that.
I did notice in a previous POC that I used 1500 in XO/XCP-NG though....
Thoughts?
How can I recover, just delete /re-install the hypervisor and reconnect? -
That's probably the issue (MTU mismatch). It's very likely "MTU 9000 everywhere" isn't true and that's causing the problem. Please review first that MTU is correctly set to the same value everywhere.