I have a setup with 3 nodes. On each node, there is, among other things, a ZFS that is named the same everywhere. HA is enabled for the VMs, and there are replication jobs that keep the content identical across the ZFSs. So far, so good.
Now, on one node (where the VM was also running), the ZFS has failed, unfortunately completely. I think the controller is done for. What does HA do then? It tries to migrate the VM to another node, and of course, it fails.
Now I'm wondering what benefit HA...
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Now, on one node (where the VM was also running), the ZFS has failed, unfortunately completely. I think the controller is done for. What does HA do then? It tries to migrate the VM to another node, and of course, it fails.
Now I'm wondering what benefit HA...
Read more