https://bugzilla.redhat.com/show_bug.cgi?id=1043158
--- Comment #7 from Timothy St. Clair tstclair@redhat.com --- I revamped the entire package and updated to use ivy-local resolver, which is only available in f22.
F21 currently has issues around objectweb-asm which are a result of the fedora-java modifications.
It is possible to rebuild the zookeeper-3.4.6-package on f20 but you need to install the fedora 21 - javapackages-tools.
Updated builds have been tested, using the following instructions:
https://cwiki.apache.org/confluence/display/solr/Setting+Up+an+External+ZooK...