On Thu, 2010-03-18 at 09:16 -0600, Kevin Kempter wrote:
> we're using slony to upgrade from 8.3 to 8.4
> we're running slony V 1.2.20
> 
> When we try to initialize the slony cluster we get this:
> <stdin>:351: PGRES_FATAL_ERROR load '$libdir/xxid';  - ERROR:  could
> not load 
> library "/usr/lib64/pgsql/xxid.so": /usr/lib64/pgsql/xxid.so:
> undefined symbol: 
> SerializableSnapshot 

You will need to recompile Slony-I against PostgreSQL 8.4. AFAICS you
are using Slony built against 8.3.
-- 
Devrim GÜNDÜZ
PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer
PostgreSQL RPM Repository: http://yum.pgrpms.org
Community: devrim~PostgreSQL.org, devrim.gunduz~linux.org.tr
http://www.gunduz.org  Twitter: http://twitter.com/devrimgunduz
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: This is a digitally signed message part
Url : http://lists.slony.info/pipermail/slony1-general/attachments/20100318/fd838b84/attachment.pgp