I got the nodes back in sync. Let me post the findings, in case someone hits the same issue. It turns out to be network related. We are using the HPE 562flr-sfp+ flexLOM NIC, which is Intel X710 based. We should have used a Mellanox card, but PCI slots are limited on the Gen10 platform. The MTU was...

I PM'ed you the links with the full logs

Sure, where can I send them?

I have a two node vsan free cluster. One node is synchronised and exposing it's targets. The other node is not synchronised, and I can't get it to sync again after it crashed. It has been working just fine before. Sync starts, I see 5 Gbps of traffic over the synchronisation link and the sync percen...