Re: [ZODB-Dev] RelStorage: Which tables to replicate?

2008-05-22 Thread Tino Wildenhain
Hi, Shane Hathaway wrote: Stefan H. Holek wrote: We have put up two boxes in a MySQL master-master replication setup [1]. As long as we only write to one of the masters all is fine. Writing to both masters (and expecting MySQL to sort it out) is giving us trouble. We see things like:

Re: [ZODB-Dev] RelStorage: Which tables to replicate?

2008-05-19 Thread Tino Wildenhain
Stefan H. Holek wrote: I am playing with database replication (MySQL) and have found the following caveats: - don't mix engine types (MyISAM, InnoDB) - don't use temporary tables Now, RelStorage does both and so I was wondering how to proceed with replication. Would it be prudent to

Re: [ZODB-Dev] adding mount points

2007-12-18 Thread Tino Wildenhain
Christian Theune wrote: Hi, Am Dienstag, den 18.12.2007, 01:42 -0800 schrieb Tarek Ziadé: Hi, I am working on a project that needs to do mass hosting of zope sites. I would like to have several site per zope instance, and to make a zodb mount point for each new site created to ease their

Re: AW: [ZODB-Dev] diploma thesis: ZODB Indexing

2007-09-05 Thread Tino Wildenhain
Sebastian Wehrmann schrieb: Am 4. September 2007, 16:17:27 Uhr schrieb Jim Fulton: I would very much like to see an open indexing+querying framework for Python objects. I'm thinking of something *like* an SQL engine that allowed one to plug in relation and index implementations and that

Re: AW: [ZODB-Dev] diploma thesis: ZODB Indexing

2007-09-05 Thread Tino Wildenhain
Christian Theune schrieb: Am Mittwoch, den 05.09.2007, 09:24 -0400 schrieb Jim Fulton: I'd like to see a generic framework for defining collections and indexes in Python and querying them efficiently. No ZODB expertise should be needed, I have the feeling you already pondered this a bit

Re: [ZODB-Dev] Implementing Storage Decorators

2007-05-04 Thread Tino Wildenhain
Dieter Maurer schrieb: Jim Fulton wrote at 2007-5-4 14:40 -0400: On May 4, 2007, at 2:33 PM, Dieter Maurer wrote: Jim Fulton wrote at 2007-5-2 11:52 -0400: ... I think I still rather like explicit, but I'm on the fence about which approach is best. What do other people think? From your

Re: [ZODB-Dev] History-less FileStorage?

2006-12-29 Thread Tino Wildenhain
Stefan H. Holek schrieb: Do we have a history-less (i.e. no-grow) FileStorage? How do you think it should work? I mean, technically in theory? How would you implement MVCC? Regards Tino ___ For more information about ZODB, see the ZODB Wiki:

Re: [ZODB-Dev] Before-abort hook?

2006-03-24 Thread Tino Wildenhain
Stefan H. Holek schrieb: Hi all, The ExtFile product I maintain keeps its payload on the filesystem. All operations are performed using temporary files which are then saved or deleted on transaction commit or abort respectively. Do you remember, when you use the tempfile module, you get

Re: [ZODB-Dev] how to let java applet using mysql database work in zope/plone?

2006-02-26 Thread Tino Wildenhain
LonLon schrieb: Thanks for your suggestion jens, but my java applet is working outside zope, it has no problem with mySQL database. Only when I integrate my applet into zope, it can not take mySQL data anymore. That's why I request suggestions here. I am still hoping somebody knows how to fix

Re: [ZODB-Dev] Re: ZODB with a Relational Database

2006-01-04 Thread Tino Wildenhain
José Carlos Senciales schrieb: thanks How can i know if i have my Python configured with large file support ? My version is: Zope Version (Zope 2.8.4-final, python 2.3.5, win32) Python Version 2.3.5 (#62, Feb 8 2005, 16:23:02) [MSC v.1200 32 bit (Intel)] System Platform win32

Re: [ZODB-Dev] Re: ZODB with a Relational Database

2006-01-04 Thread Tino Wildenhain
José Carlos Senciales schrieb: thanks my phyton console return 0L, so i have have large file support. So if you still experience problems with files 2GB, you might move to another filesystem (if moving to another OS is not an option ;) ___ For

Re: [ZODB-Dev] Query Regrading ZODB FileStorage(.fs file)

2005-12-31 Thread Tino Wildenhain
tav schrieb: Why is it significantly easier to protect the key[s] used for the encryption than the storage itself? one could always passphrase-protect the key, i.e. use symmetric encryption. admittedly, this could potentially be brute-forced, but ... should be good enough for most

Re: [ZODB-Dev] Fixing Broken Objects?

2005-10-14 Thread Tino Wildenhain
Am Donnerstag, den 13.10.2005, 18:09 -0400 schrieb Jim Fulton: Tino Wildenhain wrote: Am Donnerstag, den 13.10.2005, 08:03 +0200 schrieb Andreas Jung: --On 13. Oktober 2005 01:45:30 -0400 Chris Spencer [EMAIL PROTECTED] wrote: I noticed that if a ZEOServer client doesn't have

Re: [ZODB-Dev] [Proposal] Size controlled ZODB cache

2005-06-03 Thread Tino Wildenhain
Am Donnerstag, den 02.06.2005, 19:28 +0200 schrieb Dieter Maurer: Currently, the ZODB cache can only be controlled via the maximal number of objects. This makes configuration complex as the actual limiting factor is the amount of available RAM and it is very difficult to estimate the size of