On Wed, 2007-05-30 at 17:18 -0400, Andrew Sullivan wrote: > On Wed, May 30, 2007 at 04:42:08PM -0300, Fernando Ike de Oliveira wrote: > > was 99,7% but considering the current necessities, change percentual > > to 99,99%. I think in solution probability pgpool-2 or Heartbeat + > > GFS. The PostgreSQL servers will be in different physical places. > I would be very interested to see a set-up that can actually > guarantee 99.99% uptime across a wide area link.
Sure it can be done. Get two SANs that support replication, redundant high-speed WAN links, high end servers, large UPSs, and generators. It is just extremely expensive. :) -- Adam Tauno Williams, Network & Systems Administrator Consultant - http://www.whitemiceconsulting.com Developer - http://www.opengroupware.org ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings
