昨天，我用AM和MySQL配置了BAM 但是，今天，当我重新启动系统时，会出现一个新错误 这不是我遇到的唯一问题。
这是错误：
[2014-05-14 09:00:08,372] ERROR {org.apache.cassandra.service.AbstractCassandraDaemon} - Exception in thread Thread[SSTableBatchOpen:1,5,main]
java.lang.NegativeArraySizeException
at org.apache.cassandra.utils.EstimatedHistogram$EstimatedHistogramSerializer.deserialize(EstimatedHistogram.java:241)
at org.apache.cassandra.io.sstable.SSTableMetadata$SSTableMetadataSerializer.deserialize(SSTableMetadata.java:217)
at org.apache.cassandra.io.sstable.SSTableMetadata$SSTableMetadataSerializer.deserialize(SSTableMetadata.java:206)
at org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:171)
at org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:153)
at org.apache.cassandra.io.sstable.SSTableReader$1.run(SSTableReader.java:242)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
它可能来自哪里？