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List:       opensolaris-nfs-discuss
Subject:    Re: [nfs-discuss] NLM_DENIED_NOLOCKS Solaris 10u5 X4500
From:       Marcel Telka <marcel.telka () sun ! com>
Date:       2009-09-29 16:01:35
Message-ID: 20090929160134.GO5027 () tortuga ! czech ! sun ! com
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On Fri, Sep 25, 2009 at 11:06:37AM -0700, Chris Banal wrote:
> This was previously posed to the sun-managers mailing list but the only
> reply I received recommended I post at zfs-discuss. The only reply I
> received there recommended I post here. This is my last mailing list for
> this issue I swear.
> 
> We have a production Solaris 10u5 / ZFS X4500 file server which is
> reporting  NLM_DENIED_NOLOCKS immediately for any nfs locking request. The

   NLM4_DENIED_NOLOCKS
       The call failed because the server could not allocate the
       necessary resources.

You can use truss/dtrace to see what's happening with lockd.

> lockd does not appear to be busy so is it possible we have hit some sort of
> limit on the number of files that can be locked? Are there any items to
> check before restarting lockd / statd. This appears to have at least
> temporarily cleared up the issue.

-- 
Marcel Telka
Solaris RPE
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