[Pgpool-general] lag threshold in slony

[Tatsuo Ishii]

> I'm new to pgpool and to this list. I'm trying to set up a load
> balancing cluster using pgpool-II 3.0 and slony. So far it seems to
> work as expected, except for one key aspect: it seems as it is not
> implemeted the lag check for slony, only for streaming replication.
> I'm looking at pool_worker_child.c and it seems that the only mode
> that does any check is streaming replication.
> Are there any plans on implementing this feature?
> There is another way to solve this (i.e. hooking an external command
> to the health check)?
> 
> Thanks in advance!

Currently there's no plan to implement the lag checking for Slony-I. I
don't know it is possible for pgpool-II to extract lag info from
Slony-I or not.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp