Hi, Just wanted to let everybody know that rados-java [0] 0.5.0 has been released. You can download the new version from download.ceph.com's maven repo [1]. A list of changes: - implement Closeable interface in RdbImage for try-with-resource - fix JVM crash due-to invalid pointer access - Realize the function for a snap to roll back Thanks to everybody who helped! Wido P.S.: I need some help to get this into maven central. Anybody who can help me with this? [0]: https://github.com/ceph/rados-java [1]: https://download.ceph.com/maven/