Release Candidates are not really supported the 0.7 ones contain bugs, you should definitely not be using it.
What is the the context for this error ? in an IDE in ant ? is the avro jar in the path ? Can you use 0.7.5 ? Cheers ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 6 May 2011, at 05:37, Jordan Zimmerman wrote: > I can't seem to get the correct version of avro. Any help with this error > would be appreciated: > > java.lang.NoSuchMethodError: > org.apache.avro.generic.GenericData$Array.<init>(ILorg/apache/avro/Schema;)V > at org.apache.cassandra.io.SerDeUtils.createArray(SerDeUtils.java:129) > at org.apache.cassandra.config.KSMetaData.deflate(KSMetaData.java:90) > at > org.apache.cassandra.db.migration.Migration.makeDefinitionMutation(Migration.java:232) > at > org.apache.cassandra.db.migration.AddKeyspace.<init>(AddKeyspace.java:51) > at > org.apache.cassandra.thrift.CassandraServer.system_add_keyspace(CassandraServer.java:740) > at > org.apache.cassandra.thrift.Cassandra$Processor$system_add_keyspace.process(Cassandra.java:3478) > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2555) > at > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:167) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > > We're using Cassandra 0.7.0-rc4 > > -JZ