[ZODB-Dev] Using a storage that is also handled by StorageServer

2009-11-12 Thread Christian Theune
Hi, in ZEORaid we're using the storage (a ZEORaid instance) as it's being by ZEO for recovering data from the good storages into one we're recovering. For finishing the recovery exactly on transaction boundaries and to avoid transactions slipping in when we think we're done we acquire the commit

Re: [ZODB-Dev] help with pinning zeo plone zodb3 to 3.8.1

2009-11-12 Thread Chris Withers
rafael wrote: I am experiencing the following problem: i need to pin zodb3 = 3.8.1 so I can pack (cross reference issue). I use the following mini buildout to get 3.8.1 on its own. In my case it was to run the strip_versions script, but if you run it, you'll see you have a bin/runzeo and

[ZODB-Dev] ZEO and blobs: missing tmp file breaks transaction on retry

2009-11-12 Thread Mikko Ohtamaa
Hi, We am trying to use BLOBs with ZODB 3.8.4 and ZEO to store images on content objects using plone.app.namedfile. We started having more or less random serious issues which break the site. It looks like that for logged in users, for some page loads, BLOBs are being rewritten on every request.

Re: [ZODB-Dev] Using a storage that is also handled by StorageServer

2009-11-12 Thread Jim Fulton
On Thu, Nov 12, 2009 at 1:34 AM, Christian Theune c...@gocept.com wrote: Hi, in ZEORaid we're using the storage (a ZEORaid instance) as it's being by ZEO for recovering data from the good storages into one we're recovering. For finishing the recovery exactly on transaction boundaries and to

Re: [ZODB-Dev] StorageServer's waiting list

2009-11-12 Thread Jim Fulton
On Thu, Nov 12, 2009 at 1:18 AM, Christian Theune c...@gocept.com wrote: On 11/09/2009 08:06 PM, Jim Fulton wrote: [...] Z1a will not be able to issue another commit, those are blocked locally by ClientStorage but pure reading transactions will go through. Z1b will be fine because ZEO1

[ZODB-Dev] [OT] NoSQL

2009-11-12 Thread Encolpe Degoute
Hello, Is there someone in the ZODB development team following this: http://www.rackspacecloud.com/blog/2009/11/09/nosql-ecosystem/ Regards, -- Encolpe DEGOUTE http://encolpe.degoute.free.fr/ Logiciels libres, hockey sur glace et autres activités cérébrales

Re: [ZODB-Dev] [OT] NoSQL

2009-11-12 Thread Shane Hathaway
Encolpe Degoute wrote: Is there someone in the ZODB development team following this: http://www.rackspacecloud.com/blog/2009/11/09/nosql-ecosystem/ It is possible that ZODB unfortunately occupies the same space as SQL in the CAP triangle: http://camelcase.blogspot.com/2007/08/cap-theorem.html