From: =?iso-8859-1?Q?Brasseur_Val=E9ry?= <Valery.Brasseur@atosorigin.com>
Subject: Re: strange lock problem
Date: Thu, 19 Jun 2003 18:16:25 +0200
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Cc: "'Lever, Charles'" <Charles.Lever@netapp.com>
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Having investigate more, I know see that sometimes 2 process are able =
to
obtain the same file lock !

in this case the 2 processes have 10 minutes interval of start ! and =
the
last one is the one in the filer lock table !! not the first !!!

any ideas ?

> -----Original Message-----
> From: Brasseur Val=E9ry=20
> Sent: Wednesday, June 18, 2003 3:13 PM
> To: nfs@lists.sourceforge.net
> Subject: [NFS] strange lock problem
>=20
>=20
> I am running Linux client (2.4.20 + NFS-ALL) mounting NetApp filer
> (DataOnTap 6.4).
>=20
> sometime I see lock which are not associated whit a process !
>=20
> ie:  on the filer i do a lock_dump -h : get list of lock
>=20
> on the client, I match the pid's form the list if my running=20
> pid's... and
> some are not found, even in the /proc/locks !!!
>=20
>=20
> if I clear the locks on the filer (by a sm_mon -l) they are=20
> all claimed !
>=20
>=20
> but after some time (a couple of hours !) a new sm_mon -l=20
> clear these locks
> !!!!
>=20
>=20
> did someone have ideas ?
>=20
> thanks=20
>=20
>=20
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>=20


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