# [OmniOS-discuss] r151014 users - beware of illumos 6214 and L2ARC

Dan McDonald danmcd at omniti.com
Fri Sep 11 03:25:57 UTC 2015

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    Run zdb(1M) on your pool. If that doesn't trip, that's better.

    Dan

    Sent from my iPhone (typos, autocorrect, and all)

    On Sep 10, 2015, at 10:36 PM, Paul B. Henson <henson at acm.org> wrote:

    >> From: Dan McDonald
    >> Sent: Thursday, September 10, 2015 7:32 PM
    >>
    >> I'm not sure about latent corruption.  I do know that the worst-case
    > corruption
    >> won't be caught by zpool scrub because the corrupt data checksums nicely.
    >
    > Blerg 8-/. So any pool running an illumos version with this bug and cache
    > devices might have an undetectable timebomb hiding somewhere that could
    > cause a failure at some later point? That's a bit disturbing <sigh>. Maybe
    > I'll ask on the zfs list and see if they know of any way to check whether a
    > given pool was hit.
    >
    > Thanks.
    >

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