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# longhorn-storagea
adamant-kite-43734
10/04/2023, 5:21 PMThis message was deleted.
c
creamy-pencil-82913
10/04/2023, 5:25 PMas the error message says, looks like a kernel bug. Userspace processes shouldn’t be able to trigger that.
g
gray-laptop-62433
10/04/2023, 5:25 PMShould I suggest an upgrade of the nodes? (They currently run Ubuntu LTS 20.04 IIRC)
c
creamy-pencil-82913
10/04/2023, 5:27 PMmaybe see if they’re behind on kernel updates?
creamy-pencil-82913
10/04/2023, 5:27 PMI’m not finding much about that specific error so it doesn’t seem to be common
g
gray-laptop-62433
10/04/2023, 5:38 PMYeah I haven't found much either... All I know is that sometimes a node crashes, but it's unclear why
gray-laptop-62433
10/04/2023, 5:38 PMI don't even know if it really has to do with longhorn or not
gray-laptop-62433
10/05/2023, 1:33 PMCould this really be related? https://longhorn.io/kb/troubleshooting-volume-readonly-or-io-error/
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