Re: horizontal sharding

Oh crap I think I mixed it up in my head with slony II. nevermind. :)

On Sat, Jun 27, 2009 at 1:17 AM, <mobiledreamers(at)gmail(dot)com> wrote:
> no it is very good and well designed the whole app code doesnt need to
> change
>
> we jus need to configure the pgpool insertion logic
>
> and it has a cool pgpooladmin in php like phppgadmin
>
> if only i can get it to work
>
> On Fri, Jun 26, 2009 at 10:53 PM, Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
> wrote:
>>
>> I thought pgool II was abandonware...
>>
>> On Fri, Jun 26, 2009 at 7:50 PM, <mobiledreamers(at)gmail(dot)com> wrote:
>> > Hey john
>> > thanks
>> > i did read both extensively, but finishing all the steps parallel mode
>> > or
>> > horizontal partitioning mode doesnot work!
>> > but this is my conf file
>> >
>> > # backend_hostname, backend_port, backend_weight
>> > # here are examples
>> > backend_hostname0 = 'localhost'
>> > backend_port0 = 5432
>> > backend_weight0 = 1
>> > backend_data_directory0 = '/mnt/work/database'
>> > backend_hostname1 = 'marc.somehost.com'
>> > backend_port1 = 5432
>> > backend_weight1 = 1
>> > backend_data_directory1 = '/mnt/work/database'
>> > this is the problem
>> >  pgpool-II-2.2.2]$ createdb -p 9999
>> > createdb: could not connect to database postgres: server closed the
>> > connection unexpectedly
>> >         This probably means the server terminated abnormally
>> >         before or while processing the request.
>> >
>> > ------------------------------------------------------------------------------------------------------------------------------------
>> > Error in log
>> > tail -f /tmp/pgpool.log
>> > 2009-06-26 17:24:07 LOG: pid 5561: pgpool successfully started
>> > 2009-06-26 18:48:34 ERROR: pid 5563: pool_read_int: data does not match
>> > between between master(0) slot[1] (50331648)
>> > 2009-06-26 18:48:34 ERROR: pid 5563: pool_do_auth: read auth kind failed
>> > tail -f /tmp/pgpool.log
>> > 2009-06-26 18:49:37 DEBUG: pid 23506: s_do_auth: backend key data
>> > received
>> > 2009-06-26 18:49:37 DEBUG: pid 23506: s_do_auth: transaction state: I
>> > 2009-06-26 18:49:40 DEBUG: pid 23466: I am 23466 accept fd 7
>> > 2009-06-26 18:49:40 DEBUG: pid 23466: Protocol Major: 3 Minor: 0
>> > database:
>> > postgres user: mark
>> > 2009-06-26 18:49:40 DEBUG: pid 23466: new_connection: connecting 0
>> > backend
>> > 2009-06-26 18:49:40 DEBUG: pid 23466: new_connection: connecting 1
>> > backend
>> > 2009-06-26 18:49:40 DEBUG: pid 23466: pool_read_message_length: slot: 0
>> > length: 8
>> > 2009-06-26 18:49:40 DEBUG: pid 23466: pool_read_message_length: slot: 1
>> > length: 8
>> > 2009-06-26 18:49:40 ERROR: pid 23466: pool_read_int: data does not match
>> > between between master(0) slot[1] (50331648)
>> > 2009-06-26 18:49:40 ERROR: pid 23466: pool_do_auth: read auth kind
>> > failed
>> >
>> > On Fri, Jun 26, 2009 at 5:56 PM, John R Pierce <pierce(at)hogranch(dot)com>
>> > wrote:
>> >>
>> >> mobiledreamers(at)gmail(dot)com wrote:
>> >>>
>> >>> can someone show how to setup pgpool 2 in parallel *query* mode ie
>> >>> horizontal partitioning
>> >>
>> >> did you look at
>> >>
>> >> http://pgpool.projects.postgresql.org/pgpool-II/doc/tutorial-en.html#parallel
>> >> ?
>> >>
>> >> I'd pay close attention to the restrictions here, too...
>> >>
>> >> http://pgpool.projects.postgresql.org/pgpool-II/doc/pgpool-en.html#restriction
>> >>
>> >>
>> >
>> >
>> >
>> > --
>> > Bidegg worlds best auction site
>> > http://bidegg.com
>> >
>>
>>
>>
>> --
>> When fascism comes to America, it will be intolerance sold as diversity.
>
>
>
> --
> Bidegg worlds best auction site
> http://bidegg.com
>

--
When fascism comes to America, it will be intolerance sold as diversity.