[OSM-dev] Keeping .osm database up-to-date
richard at xanox.net
Thu Sep 10 12:21:16 BST 2009
Don't worry actually. That's more than enough documentation :P
2009/9/10 Richard Ive <richard at xanox.net>
> Oh wow. That sounds very useful.
> http://wiki.openstreetmap.org/wiki/Osmosis/DetailedUsage#--read-change-interval_.28--rci.29the only documentation available for this?
> 2009/9/10 Lennard <ldp at xs4all.nl>
> Richard Ive wrote:
>> > Sorry for being a noob, but what is the perpose of threading it though
>> > osmosis using -rci. Why not run a cron that does ./osm2pgsql -a
>> Osmosis --rci takes care of downloading and merging of diffs for you.
>> Say your cron doesn't run for a while, for whatever reason. Osmosis
>> remembers the last diff it downloaded, and will pick up where it
>> stopped, merge all more recent diffs that it finds, and pipes that to
>> osm2pgsql in one stream.
>> Say your diff import takes more than the time between your cron runs,
>> and again, it's very handy that osmosis takes care of a lot of diff
>> bookkeeping for you.
>> dev mailing list
>> dev at openstreetmap.org
> Richard Ive.
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