[SOLVED] update 6 to 7

Robson Rissato

Well-Known Member
Aug 15, 2018
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after update server restarted and I no longer have network

Does anyone have any idea what I can do?

I have machine access via kvm
 
Code:
Known Issues

Network: Due to the updated systemd version, and for most upgrades, the newer kernel version (5.4 to 5.11), some network interfaces might change upon reboot:
Some may change their name. For example, due to newly supported functions, a change from enp33s0f0 to enp33s0f0np0 could occur.
We observed such changes with high-speed Mellanox models.

have a look for the network devices, if the names changeg...
 
Code:
Known Issues

Network: Due to the updated systemd version, and for most upgrades, the newer kernel version (5.4 to 5.11), some network interfaces might change upon reboot:
Some may change their name. For example, due to newly supported functions, a change from enp33s0f0 to enp33s0f0np0 could occur.
We observed such changes with high-speed Mellanox models.

have a look for the network devices, if the names changeg...
Unable to get my server back after update

I'm still looking for the solution... whoever has any information to help
 
After I upgraded my cluster from 6 to 7 I did not have any network connectivity. what ended up fixing the issues was logging into each node and running the following command

systemctl enable networking; reboot

After that, the node rebooted and came back online and everything was working again. Not sure why the networking stack got disabled during the update. This is on a 5 node cluster with multiple NICs with and without bonds that was using ifupdown2 before the upgrade.