Re: Shared File DBs
Matthias L. Jugel <leo <at> mud.de>
2005-10-11 19:11:20 GMT
taking over should not be a problem if the same global config data is
used. To exactly see what has gone wrong I need the output of
catalina.out
Leo.
On 11.10.2005, at 13:57, MONTGOMERY, ANDREW [AG-Contractor/1000] wrote:
> Leo,
>
> Interesting. So, would my concerns still be warranted under a fail-
> over
> situation? Where there would be two tomcat instances but neither
> would be
> operating at the same time.
>
> I did some testing/playing with multiple wars and single file dbs
> and found
> that while the instance would start (passes the folder exists check
> for the
> file db) it would not properly initialize the snipsnap engine (or
> something
> internal) because of something dealing with multiple mappings to a '/'
> context.
>
> Cheers
>
> Andrew
>
> -- I apologize for my "this thing" or "something" phrases. I have only
> started digging into the source code yesterday and there is quite a
> bit to
> absorb.
>
>
> -----Original Message-----
> From: Matthias L. Jugel [mailto:leo <at> mud.de]
> Sent: Tuesday, October 11, 2005 3:20 AM
> To: MONTGOMERY, ANDREW [AG-Contractor/1000]
> Subject: Re: [SnipSnap-USERS] Shared File DBs
>
> Hi,
>
> you cannot share the same files with mutliple instances as the data
> is cached in memory and only written through to the store. This
> means, that a change in instance A will not appear in instance B
> unless you restart instance B and both instances will overwrite
> their changes. This would only work if you removed the caching or
> introduced a way that both instances knew and synchronized each other.
>
> Leo.
>
> On 11.10.2005, at 05:01, MONTGOMERY, ANDREW [AG-Contractor/1000]
> wrote:
>
>
>> Has anyone tried to configure SnipSnap to share files (file db)
>> between multiple tomcat instances? It seems easy enough to provide
>> the appropriate app.file.store entry in globals.conf.
>>
>> However, I am concerned the OID and multiple mappings to / might
>> block one or both instances from starting successfully.
>>
>> Thoughts/Comments?
>>
>> Links to SnipSnap comments or documents?
>>
>> Thanks.
>>
>> Andrew
>>
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> Matthias L. Jugel http://www.mud.de Info: info <at> mud.de
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