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Re: TSVN locking Bug

From: Gary Beardshaw <gary.beardshaw_at_wandisco.com>
Date: Fri, 20 May 2016 18:30:29 +0100

Is the working copy on a network share?

On 20 May 2016 at 14:39, Ian Dawson <ian.dawson_at_wandisco.com> wrote:

> When using TSVN 1.7.6 locking errors of the following type were being seen
> when attempting a merge:
>
> Error 'C:\path\to\file' is already locked via
> Error 'C:\path\to\file'.
>
> TSVNCache was disabled to see if this would have an effect but it did not
> work.
>
> To try and resolve the problem an upgrade to TSVN 1.8.12 was carried out.
> However, following the upgrade, when attempting a merge, the following
> locking error started occuring instead:
>
> Error sqlite[S5]: database is locked
> Error Additional errors:
> Error sqlite[S5]: database is locked
> Error Another process is blocking the working copy database, or the
> underlying filesystem does not spport file locking; if the working copy is
> on a network filesystem, make sure file locking has been enabled on the
> file server.
>
> This occurred partway through the merge after some data has been
> transferred.
>
> Just before the failure of the merge operation process monitor showed a
> LockFile operation being carried out against the wc.db file. In addition
> the monitor shows read_conflict errors relating to the wc.db file.
>
> An upgrade to TSVN 1.9.3 was carried out but this second locking issue
> persisted.
>
> A windows shortcut file within the repository was highlighted as a
> potential cause, which appeared to resolve the second locking issue.
> However following this the original locking issue returned.
>
> What further investigation can be carried out the determine the source of
> these locking problems?
>
> *IAN DAWSON* SUPPORT ENGINEER
>
> *T *+44 114 3039985 / +1 925-808-7321
> *E* ian.dawson_at_wandisco.com
>
> *www.wandisco.com <http://www.wandisco.com>*
>
>
>

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Received on 2016-05-20 19:59:44 CEST

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