You'd have to have extra hardware. You'd pull out some number of servers out of service while they are being updated. Then you'd put them back in service and take the other half out, update, and put them back in.
Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Jérôme Etévé <jerome.et...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Friday, May 15, 2009 2:48:39 PM > Subject: Synchronisation problem with replication > > Hi All, > > I've got here a small problem about replication. > > Let's say I post a document on the master server, and the slaves do > a snappuller/installer via crontab every 1 minutes. > > Then between in average 30 seconds, all my search servers are not > synchronized. > > Is there a way to improve this situation ? > > Cheers !!! > > J. > > -- > Jerome Eteve. > > Chat with me live at http://www.eteve.net > > jer...@eteve.net