Hi Stéphane, On 31 August 2012 23:11, Stéphane Henriod <[email protected]> wrote:
> Hello > > it's the first time I post on this list, so I hope it's the right place to > ask this question! > > I want to use Osmosis to keep a PostGIS database up-to-date (for use with > Mapnik), as explained here > http://wiki.openstreetmap.org/wiki/Minutely_Mapnik > > I have installed osmosis via git clone this morning, so I assume it's the > last version (0.41) > > Apparently, osmosis has been installed properly, because the command * > osmosis* returns the usage example: > > *humadat@ssh:~$ > osmosis > osmosis > > > > Example > Usage > > > Import a planet file into a local PostgreSQL database. .... blablabla > * > > But the problem comes as soon as I want to actually use it: > >> *humadat@ssh:~$ osmosis --read-replication-interval >> workingDirectory=$WORKDIR_OSM* *--simplify-change --write-xml-change >> changes.osc.gz* >> *Exception in thread "main" java.lang.NoClassDefFoundError: >> org/codehaus/classwor* >> *lds/Launcher* >> *Caused by: java.lang.ClassNotFoundException: >> org.codehaus.classworlds.Launcher* >> * at java.net.URLClassLoader$1.run(URLClassLoader.java:202)* >> * at java.security.AccessController.doPrivileged(Native Method)* >> * at java.net.URLClassLoader.findClass(URLClassLoader.java:190)* >> * at java.lang.ClassLoader.loadClass(ClassLoader.java:307)* >> * at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >> * >> * at java.lang.ClassLoader.loadClass(ClassLoader.java:248)* >> *Could not find the main class: org.codehaus.classworlds.Launcher. >> Program will* >> *exit.* >> > > Any idea where it can come from? I get the same error with any other > option that I have used > Have you compiled the application yet? If you download the source code you need to compile it first. Is there a reason you haven't used the pre-built version described on the wiki? http://wiki.openstreetmap.org/wiki/Osmosis#Latest_Stable_Version Which instructions did you use to find Osmosis? Brett
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