On Sat, 2011-07-30 at 08:38 +0900, Tatsuo Ishii wrote: > > On Thu, Jul 28, 2011 at 10:40 PM, Tatsuo Ishii <[email protected]> wrote: > > > >> >> Because newly added node is likely to have out of sync databases. Thus > >> >> bringing it online immediately will allow user to use obsolete > >> >> databases. You should do online recovery first. > >> >> > >> > > >> > Since the new slave being added is configured using streaming > >> replication, > >> > it is lagging behind the master just as much as any other currently > >> > configured slave. So from that standpoint the new slave should be allowed > >> to > >> > serve queries. > >> > >> It will be possible with pgpool-II 3.1 (without resetting existing > >> connections). > >> > > > > Is there something in the works to enable this, or is this feature still in > > design phase? If it is already being/been developed, I wish to know if this > > can be back-patched to a point release of pgpool 3.0.x. > > It has been already in pgpool-II 3.1 alpha version. > Currently there's no plan to back-patching to 3.0.x.
I certainly hope we won't backpatch a new feature. That would be insane. -- Guillaume http://blog.guillaume.lelarge.info http://www.dalibo.com _______________________________________________ Pgpool-general mailing list [email protected] http://pgfoundry.org/mailman/listinfo/pgpool-general
