Hi, just installed Cassandra on Ubuntu using package manager
but I can not start it I get the following error in the logs: INFO [main] 2011-01-14 15:37:49,758 AbstractCassandraDaemon.java (line 74) Heap size: 1051525120/1051525120 WARN [main] 2011-01-14 15:37:49,826 CLibrary.java (line 73) Obsolete version of JNA present; unable to read errno. Upgrade to JNA 3.2.7 or later WARN [main] 2011-01-14 15:37:49,827 CLibrary.java (line 73) Obsolete version of JNA present; unable to read errno. Upgrade to JNA 3.2.7 or later WARN [main] 2011-01-14 15:37:49,827 CLibrary.java (line 105) Unknown mlockall error 0 INFO [main] 2011-01-14 15:37:49,841 DatabaseDescriptor.java (line 121) Loading settings from file:/etc/cassandra/cassandra.yaml ERROR [main] 2011-01-14 15:37:49,965 DatabaseDescriptor.java (line 388) Fatal error: null; mapping values are not allowed here