Gurpreet Sachdeva wrote:
> I have recently transfered a big database on my master node of a 4
> node openSSI Cluster... The system is working fine but sometimes, I
> get following errors:
>
> http://192.168.1.100/cgi-bin/search.py File
> "/usr/lib/python2.2/site-packages/pyPgSQL/PgSQL.py", line 3067, in
> execute, referer: http://192.168.1.100/cgi-bin/search.py
> self.conn.conn.query('ROLLBACK WORK'), referer:
> http://192.168.1.100/cgi-bin/search.py libpq.ProgrammingError: no
> connection to the server, referer:
> http://192.168.1.100/cgi-bin/search.py , referer:
> http://192.168.1.100/cgi-bin/search.py
At a wild guess, this happens when a CGI process is migrated to another
node without migrating the accompanying connection (however you'd do that).
> This error comes while insertion of data takes place... Is Postgres
> successfull on Cluster??? Will that give me performance enhancement
> in any way??? Please help...
Probably not, and almost certainly not.
--
Richard Huxton
Archonet Ltd