Hi, I am working on a sample app to test the object storage and connectivity with the CEPH cluster(basically an app that talk directly to the Ceph object store). Initially the aim is to keep 1 CEPH cluster on 1 VM and try the object operations through 2nd VM. We won't be using RADOS Gateway, CEPH FS and Block devices. Environment : 2 Virtual machines Both- carries: Ubuntu 12.04 and Java 7. A) On 1st VM I have installed CEPH Cluster and its showing Health OK for cluster( all default settings as of now) B) On 2nd VM, I have placed the code (java to c native) "https://github.com/noahdesu/java-rados" On this 2nd VM I ve also added the stable release packages and installed packages mentioned in "http://ceph.com/docs/master/install/debian/" The build for the code has been successful. Both the files "dist/librados.jar" and "dist/libjavarados.a" are placed in dist folder as expected. Also the host name and IP address of the 1st VM machine has been given in the ceph.conf file placed in 2nd VM machine. But on running the test "$ant test" from 2nd VM, I am getting the below mentioned error. The instructions mentioned under README of the java-rados link have been followed but I am not clear with the statement : "If Ceph/RADOS is installed under standard system paths", also to which packages/jar the custom CEPH/Rados for the include and lib refers to ?: Error : Testsuite: ClusterStatsTest Tests run: 1, Failures: 0, Errors: 2, Time elapsed: 0.052 sec Testcase: test_ClusterStats took 0.025 sec Caused an ERROR no javarados in java.library.path java.lang.UnsatisfiedLinkError: no javarados in java.library.path at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860) at java.lang.Runtime.loadLibrary0(Runtime.java:845) at java.lang.System.loadLibrary(System.java:1084) at net.newdream.ceph.rados.Cluster.<clinit>(Unknown Source) at ClusterStatsTest.setup(Unknown Source) Caused an ERROR null java.lang.NullPointerException at ClusterStatsTest.destroy(Unknown Source) Let me know if you need more information on this. Thanks in advance. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html