[Linux-cluster] Persistent lock question for GDLM

Wang, Stanley stanley.wang at intel.com
Mon Sep 6 08:52:39 UTC 2004

Thanks a lot!

Best Regards,

Opinions expressed are those of the author and do not represent Intel Corporation
"gpg --recv-keys --keyserver wwwkeys.pgp.net E1390A7F"
{E1390A7F:3AD1 1B0C 2019 E183 0CFF  55E8 369A 8B75 E139 0A7F} 

>-----Original Message-----
>From: linux-cluster-bounces at redhat.com 
>[mailto:linux-cluster-bounces at redhat.com] On Behalf Of Patrick 
>Sent: 2004年9月6日 15:47
>To: Discussion of clustering software components including GFS
>Subject: Re: [Linux-cluster] Persistent lock question for GDLM
>On Fri, Sep 03, 2004 at 02:02:27PM +0800, Wang, Stanley wrote:
>> If DLM_LKF_PERSISTENT is specified, the lock will not be 
>purged when the
>> holder (only applied to process) exits. My question is how 
>can I purge
>> this persistent lock after the holder exits?
>If you know the lock name, then you can do a query to get all 
>the lock IDs and
>then simply call dlm_unlock() on them.
>If you don't know the lock names then it's much harder, as 
>there is no qildcard
>lock query.
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