Re: NFS: nfs4_reclaim_open_state: Lock reclaim failed! log spew

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>>>>> "JBF" == J Bruce Fields <bfields@xxxxxxxxxxxx> writes:

JBF> Argh, it's all encrypted, so we all we have to go on is the size of
JBF> the request and reply:

Yeah, I'm not sure how to get around that.  I know tshark can take a
keytab, but the user's key is in the kernel keyring and I'm not at all
sure how to dig it out (assuming I even can).  But if there's something
I can do, I can try.

I could switch to krb5i or plain krb for a while if that would be
useful, except that the clients would prefer krb5p if it's exported, and
if I stop exporting it then existing mounts break....  I'd have to
schedule downtime and kick everyone off, which I could do if it would
help.

JBF> The best you could do is capture all traffic and throw away all but
JBF> the last few seconds (see the ring buffer stuff in tshark) and
JBF> write a script that kills the capture as soon as it notices you've
JBF> hit this condition.

If I knew how to detect the condition, though, I have a feeling that
would be enough information to track down the bug anyway.

Also, I'd have to do this for a couple of hundred clients.  Ugh.

 - J<
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