Maxime Petazzoni schrieb: > From your experience, can you confirm that this would be the case, and > that applying minute diffs won't take longer than a minute, or hourly > diffs longer than an hour (otherwise it would be impossible to stay > up-to-date with the database and we would start falling behind)? At the wikimedia toolserver it takes <10s to import a minutely diff. Excluding errors we keep our database at a replication lag of <120s at all times.
> The "Minutely Mapnik" wiki page on the OSM wiki > (http://wiki.openstreetmap.org/wiki/Minutely_Mapnik) seems to be a good > starting point to get this new technique of keeping our database updated > going. You might want to take a look at http://svn.toolserver.org/svnroot/mazder/diff-import/load-next and http://svn.toolserver.org/svnroot/mazder/diff-import/replag those are the scripts that run on the wikimedia servers. > But I would like to try it first on my machine. Importing the > full planet.osm file would take forever though, so I'd like to try this > on a single country. Is it possible to use the osmosis replication data > on a subset of the planet? That's not as easy and has been discussed on osm-dev some weeks ago. Peter _______________________________________________ osmosis-dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/osmosis-dev
