[Pgpool-general] Curren situation? (was: Current problems in pgpool2.1b2+segfault patch)

[Nico -telmich- Schottelius]

Hello!

Just wanted to ask, which of the following issues are fixed in 2.1?

Sincerly,

Nico

Nico -telmich- Schottelius [Tue, Jun 03, 2008 at 06:32:14PM +0200]:
> Hello!
> 
> Currently I had to disable pgpool, because of the following problems:
> 
> - no real logging support
> 
> - too often disconnects: 
> 
> 2008-05-30 09:45:19 LOG:   pid 15208: statement: begin; select data from php_sessions where session_id = 'cd4752abe
> 216370eeec09e8dde9354f7' for update; 
> 2008-05-30 09:45:19 LOG:   pid 15252: statement: begin; select data from php_sessions where session_id = '87df8fc96
> 924eba9999f2aceb3dfbd5b' for update; 
> 2008-05-30 09:45:19 LOG:   pid 14567: statement:  RESET ALL
> 2008-05-30 09:45:19 LOG:   pid 14567: statement:  SET SESSION AUTHORIZATION DEFAULT
> 2008-05-30 09:45:19 ERROR: pid 15252: pool_process_query: 1 th kind C does not match with master connection kind D
> 2008-05-30 09:45:19 LOG:   pid 15252: notice_backend_error: 1 fail over request from pid 15252
> 2008-05-30 09:45:19 LOG:   pid 5045: starting degeneration. shutdown host 62.65.130.180(6543)
> 
> There are just too many situations, when a node is disconnected
> 
> - problems on syncing, even with PITR: As the applications do not release the connection
>   from pgpool, the pgp_recovery_node only works if I restart pgpool and insert
>   an iptables -j REJECT to the right port before the whole sync
>    -> more downtime than just for PITR
> 
> - connection problems when one backend is down / the available connections
>   at the backends are full: no answer from pgpool
> 
> - no / wrong reuse of existing connections: pgpool opens up to the maximum number
>   of connections persistent to the backends, but does NOT reuse them until all
>   are opened (afaics) -> leads to strange behaviour if the last made connections
>   (see above)
> 
> Currently I just setup a BIG server instead of a cluster with a cold-standby node.
> 
> If I see imrovements in pgpool I'll give it a try again, but the pgpool-II 2.1b2
> version is not usable yet.
> 
> Sincerly
> 
> Nico
> 
> -- 
> Think about Free and Open Source Software (FOSS).
> http://nico.schottelius.org/documentations/foss/the-term-foss/
> 
> PGP: BFE4 C736 ABE5 406F 8F42  F7CF B8BE F92A 9885 188C



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-- 
Think about Free and Open Source Software (FOSS).
http://nico.schottelius.org/documentations/foss/the-term-foss/

PGP: BFE4 C736 ABE5 406F 8F42  F7CF B8BE F92A 9885 188C
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