Hi,
I am starting to setup Usergrid on Cassandra, but I run into an issue that I debugged into and which does not seem to be related to Usergrid or my setup, since I run into an AssertionError (which should never happen according to the comment in the Cassandra Code, and which I dont see how to avoid from the client side). When I do a Login from Usergrid via thrift, I get the following stacktrace: (Cassandra Version is 2.08, I used the standard username/password cassandra/cassandra to exclude errors here) ERROR [Thrift:16] 2015-07-25 15:02:32,480 CassandraDaemon.java (line 199) Exception in thread Thread[Thrift:16,5, main] java.lang.AssertionError: org.apache.cassandra.exceptions.InvalidRequestException: Key may not be empty at org.apache.cassandra.auth.PasswordAuthenticator.authenticate(PasswordAuthent icator.java:117) at org.apache.cassandra.thrift.CassandraServer.login(CassandraServer.java:1471) at org.apache.cassandra.thrift.Cassandra$Processor$login.getResult(Cassandra.ja va:3505) at org.apache.cassandra.thrift.Cassandra$Processor$login.getResult(Cassandra.ja va:3489) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(Custom TThreadPoolServer.java:201 ) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11 45) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6 15) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.cassandra.exceptions.InvalidRequestException: Key may not be empty at org.apache.cassandra.cql3.QueryProcessor.validateKey(QueryProcessor.java:120 ) at org.apache.cassandra.cql3.statements.SelectStatement.getSliceCommands(Select Statement.java:344) at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement .java:206) at org.apache.cassandra.auth.PasswordAuthenticator.authenticate(PasswordAuthent icator.java:110) Any ideas what might be wrong or which prerequisites need to be met? This is the first request for a connection. Help would be greatly appreciated, I tried everything I could come up with supported by Google Thanks in advance, Andreas