I am upgrading Cassandra 0.7.8 to 1.0.0 got error ERROR [SSTableBatchOpen:2] 2011-11-22 09:48:00,000 AbstractCassandraDaemon.java (line 133) Fatal exception in thread Thread[SSTableBatchOpen:2,5,main], java.lang.AssertionError, org.apache.cassandra.io.sstable.SSTable.<init>(SSTable.java:99), org.apache.cassandra.io.sstable.SSTableReader.<init>(SSTableReader.java:261) , org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:139), org.apache.cassandra.io.sstable.SSTableReader$1.run(SSTableReader.java:196),
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441), java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303), java.util.concurrent.FutureTask.run(FutureTask.java:138), java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja va:886), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9 08), java.lang.Thread.run(Thread.java:619) Thanks Michael