[Grok-doc] Grok, sessions and authentication

[Sebastian Ware]

It's a warning, but does it result in an error? From my limited understanding, Zope will retry the request automatically, so it is only a problem if it happens often enough to affect the scalability of the app.

Mvh Sebastian

22 jun 2010 kl. 11.11 skrev Josef Tupag:

> Hello grokkers, 
> 
> I'm currently working on an users/groups system inside Dolmen and i'm 
> fighting with the authentication and publishing process, to be able to 
> allow certain URL to bypass the authentication. 
> This is, obviously, for public resources retrieving. 
> 
> Digging into the zope-dev mail logs, I also found reports of problems 
> i'm experiencing in Dolmen, involving read-write errors while 
> accessing ZODB blobs. 
> 
> I get logs like : 
> 2010-06-09 13:39:27,209 WARNING [ZopePublication] Competing 
> writes/reads at SOMEURL: database conflict error (oid 0xfa, class 
> dolmen.storage.container.OOBTreeStorage, serial this txn started with 
> 0x0386b65fab734455 2010-06-09 10:39:40.183655, serial currently 
> committed 0x0386b69b740d2a88 2010-06-09 11:39:27.199554) 
> 
> It seems it's linked to sessions. So, i'm launching a general buoy for 
> the guys out there that have experience with zope3 and auth (Martijn, 
> J-W ?). Can you give me some tips in these matters ?
> 
> Josef Tupag best humidifiers
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