[ZODB-Dev] zeoraid + plone 3.3.4

[Christian Theune]

On 02/18/2010 03:42 PM, Diego Acevedo wrote:
> 
> 
> On Thu, Feb 18, 2010 at 11:25 AM, Christian Theune <ct at gocept.com
> <mailto:ct at gocept.com>> wrote:
> 
>     On 02/18/2010 03:22 PM, Diego Acevedo wrote:
>     > On Wed, Feb 17, 2010 at 5:20 PM, Christian Theune <ct at gocept.com
>     <mailto:ct at gocept.com>
>     > <mailto:ct at gocept.com <mailto:ct at gocept.com>>> wrote:
>     >
>     >     On 02/17/2010 06:15 PM, Diego Acevedo wrote:
>     >     > Hello everybody. I have a problem with zeoraid + plone (I
>     ask for the
>     >     > problem in the general questions in Plone, and they say me
>     that i
>     >     could
>     >     > ask here)...
>     >     >
>     >     > I can do work zeoraid and plone for separate, but if I try to
>     >     connect my
>     >     > zope client instance with the zeoraid, its dont work.
>     >     >
>     >     > I try different configurations:
>     >     >
>     >     >      zope client -> zeoraid -> zeoservers;
>     >     >      zope client -> zeoserver <- zeoraid -> zeoservers
>     >     >      etc
>     >     >
>     >     > I think that the problem is the ZODB, because zeoraid
>     (gocept.zeoraid)
>     >     > work with ZODB3 >= 3.9, whereas Plone 3.3.4 work with Zope
>     2.10, and
>     >     > this with ZODB 3.7.1...
>     >     >
>     >     > so, the question is, Did someone get that zeoraid and plone work
>     >     together??
>     >
>     >     The correct chain of configuration is:
>     >
>     >     Zope Server -> ZEOServer with a RAIDStorage -> other backends
>     (typically
>     >     the second row of ZEO servers)
>     >
>     >     The correct ZODB versions are:
>     >
>     >     Zope Server = ZODB 3.6+
>     >     ZEO Servers w/ and w/o ZEORAID = ZODB 3.9
>     >
>     >     If you have those configurations and they don't work, then a
>     specific
>     >     error report would help.
>     >
>     >     Christian
>     >
>     >     --
>     >     Christian Theune · ct at gocept.com <mailto:ct at gocept.com>
>     <mailto:ct at gocept.com <mailto:ct at gocept.com>>
>     >     gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale)
>     · germany
>     >     http://gocept.com · tel +49 345 1229889 0 · fax +49 345 1229889 1
>     >     Zope and Plone consulting and development
>     >
>     >     _______________________________________________
>     >     For more information about ZODB, see the ZODB Wiki:
>     >     http://www.zope.org/Wikis/ZODB/
>     >
>     >     ZODB-Dev mailing list  -  ZODB-Dev at zope.org
>     <mailto:ZODB-Dev at zope.org> <mailto:ZODB-Dev at zope.org
>     <mailto:ZODB-Dev at zope.org>>
>     >     https://mail.zope.org/mailman/listinfo/zodb-dev
>     >
>     >
>     > Oh... nice. thank you, but now I am a little confused...
>     >
>     > I have the next configuration right now (briefly):
>     >
>     > ZeoRaid:
>     >
>     > zeo1 address 8100
>     > zeo2 address 8101
>     > zeoraid address 8200 (and inside <raidstorage> server 8100; server
>     8101)
>     >
>     > Plone (it is a zeo install, not a stand alone):
>     >
>     > zeo-address 8100
> 
>     That must point to 8200, otherwise Plone will only talk to zeo1 and thus
>     zeo1 and zeo2 will diverge causing ZEORaid to become inconsistent.
> 
>     Christian
> 
>     --
>     Christian Theune · ct at gocept.com <mailto:ct at gocept.com>
>     gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany
>     http://gocept.com · tel +49 345 1229889 0 · fax +49 345 1229889 1
>     Zope and Plone consulting and development
> 
>     _______________________________________________
>     For more information about ZODB, see the ZODB Wiki:
>     http://www.zope.org/Wikis/ZODB/
> 
>     ZODB-Dev mailing list  -  ZODB-Dev at zope.org <mailto:ZODB-Dev at zope.org>
>     https://mail.zope.org/mailman/listinfo/zodb-dev
> 
> 
> 
> I tested it too, but i got this error (for plone client):
> 
> 2010-02-18 11:33:15 ERROR ZEO.zrpc (3334) CW: error in testConnection
> (('127.0.0.1', 8200))
> Traceback (most recent call last):
>   File
> "/home/gdlk/Plone/Zope-2.10.7-final-py2.4/lib/python/ZEO/zrpc/client.py", line
> 454, in test_connection
>     self.preferred = self.client.testConnection(self.conn)
>   File
> "/home/gdlk/Plone/Zope-2.10.7-final-py2.4/lib/python/ZEO/ClientStorage.py",
> line 442, in testConnection
>     stub.register(str(self._storage), self._is_read_only)
>   File
> "/home/gdlk/Plone/Zope-2.10.7-final-py2.4/lib/python/ZEO/ServerStub.py",
> line 74, in register
>     self.rpc.call('register', storage_name, read_only)
>   File
> "/home/gdlk/Plone/Zope-2.10.7-final-py2.4/lib/python/ZEO/zrpc/connection.py",
> line 650, in call
>     raise inst # error raised by server
> ValueError: unknown storage: 1
> 
> Storage1 is define in zeo1 and zeo2...

You have to use the name you gave to the "raidstorage".

Also: after the raid became inconsistent, you better get zeo1 and zeo2
back to the same state or run a recovery.

Christian

-- 
Christian Theune · ct at gocept.com
gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany
http://gocept.com · tel +49 345 1229889 0 · fax +49 345 1229889 1
Zope and Plone consulting and development