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justincormackyesterday at 10:59 AM1 replyview on HN

Yes, they totally missed the point of the fsync...


Replies

_ananos_yesterday at 2:51 PM

well, the actual issue (IMHO) is that this meta-orchestrator (karmada) needs quorum even for a single node cluster.

The purpose of the demo wasn't to show consistency, but to describe the policy-driven decision/mechanism.

What hit us in the first place (and I think this is what we should fix) is the fact that a brand new nuc-like machine, with a relatively new software stack for spawning VMs (incus / ZFS etc.) behaves so bad it can produce such hiccups for disk IO access...