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VM's paused on any node restart
Posted: Thu Jun 09, 2022 12:26 pm
by webdude
Dear Sirs,
I installed a trial vsan with HyperV on windows server 2022. however, I followed the setup wizard as in the link below:
https://www.starwindsoftware.com/resour ... rver-2016/
however, if I restart "Virtual host 1" I see the VM's migrated to "Virtual host 2" but after 15 seconds all VM's state switched to paused as they lost connection to the CSV.
Any idea what could be this problem?
Thanks
Re: VM's paused on any node restart
Posted: Fri Jun 10, 2022 9:45 am
by yaroslav (staff)
Welcome to StarWind forum. It may be that you have problems with iSCSI connectivity. Can I have the logs, from both nodes please? Use this tool
https://knowledgebase.starwindsoftware. ... collector/ and any conventional file transfer service (e.g., Google Disk, OneDrive, SharePoint).
Re: VM's paused on any node restart
Posted: Fri Jun 10, 2022 10:09 am
by webdude
Hi Yaroslav,
I have managed to fix the iSCSI connections and everything seems to be working fine so far. meanwhile, I need to ask you about iSER, the NIC I'm using for this deployment supports RDMA, however, my question is iSER connectivity between two nodes should be on the Sync interfaces only?
thanks and regards,
Re: VM's paused on any node restart
Posted: Fri Jun 10, 2022 12:45 pm
by yaroslav (staff)
Thank you for your update.
iSER is an experimental feature. Were you able to resolve the problem with the outage due to host restart?
Re: VM's paused on any node restart
Posted: Fri Jun 10, 2022 3:48 pm
by webdude
Hi,
Yes after I updated the iSCSI connection, I tried to restart both nodes, and the VMs migrated from node1 to node2 seamlessly and vice versa.
So if iSER is an experimental feature, do you mean it is not recommended for production use? please advise.
Thanks and regards,
Re: VM's paused on any node restart
Posted: Fri Jun 10, 2022 8:39 pm
by yaroslav (staff)
Hi,
Good to know you fixed it. Yes, it is not for production now. You still can enable iSER for synchronization links.
Have a great weekend!