Jerasure website and bitbucket repository have been removed after StreamScale claims on some patented IP (United States Patent No. 8,683,296) [http://www.prweb.com/releases/2014/12/prweb12368357.htm].
Jerasure is used by CEPH cloud storage as default plugin to deliver Erasure correction code features ( http://ceph.com/docs/master/rados/operations/erasure-code-jerasure/).
Jerasure ECC library pulled out after StreamScale assert patent claims | Heykuki News