> On Jul 25, 2016, at 1:16 PM, Sangjin Lee <sj...@apache.org> wrote: > > Also: right now, the non-Linux and/or non-x86 platforms have to supply their > own leveldbjni jar (or at least the C level library?) in order to make YARN > even functional. How is that going to work with the class path manipulation? > > First, the native libraries are orthogonal to this. They're not governed by > the java classpath. > > For those platforms where users/admins need to provide their own LevelDB > libraries, the only requirement would be to add them to the > share/hadoop/.../lib directory. I don't think we would ask end users of the > clusters to bring in their own LevelDB library as it would not be an end-user > concern. I assume the administrators of clusters (still users but not end > users) would add it to the clusters. The classpath isolation doesn't really > have an impact on that. >
$ jar tf leveldbjni-all-1.8.jar | grep native META-INF/native/ META-INF/native/linux32/ META-INF/native/linux32/libleveldbjni.so META-INF/native/linux64/ META-INF/native/linux64/libleveldbjni.so META-INF/native/osx/ META-INF/native/osx/libleveldbjni.jnilib META-INF/native/windows32/ META-INF/native/windows32/leveldbjni.dll META-INF/native/windows64/ META-INF/native/windows64/leveldbjni.dll --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org
