I'm getting this error after a space problem caused issues during a repair operation on one of six nodes in our cluster:
2011-02-22_11:54:50.26788 'ERROR [ROW-READ-STAGE:305] 11:54:50,267 CassandraDaemon.java:87 Uncaught exception in thread Thread[ROW-READ-STAGE:305,5,main] 2011-02-22_11:54:50.26789 'java.lang.ArrayIndexOutOfBoundsException 2011-02-22_11:54:50.26789 at org.apache.cassandra.io.util.BufferedRandomAccessFile.read(BufferedRandomAccessFile.java:326) 2011-02-22_11:54:50.26790 at java.io.RandomAccessFile.readFully(RandomAccessFile.java:381) 2011-02-22_11:54:50.26790 at java.io.DataInputStream.readUTF(DataInputStream.java:592) 2011-02-22_11:54:50.26790 at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:887) 2011-02-22_11:54:50.26791 at org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.<init>(SSTableSliceIterator.java:125) 2011-02-22_11:54:50.26791 at org.apache.cassandra.db.filter.SSTableSliceIterator.<init>(SSTableSliceIterator.java:59) 2011-02-22_11:54:50.26792 at org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:63) 2011-02-22_11:54:50.26792 at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:990) 2011-02-22_11:54:50.26793 at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:901) 2011-02-22_11:54:50.26793 at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:870) 2011-02-22_11:54:50.26794 at org.apache.cassandra.db.Table.getRow(Table.java:382) 2011-02-22_11:54:50.26794 at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:59) 2011-02-22_11:54:50.26794 at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:70) 2011-02-22_11:54:50.26795 at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:49) 2011-02-22_11:54:50.26795 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 2011-02-22_11:54:50.26796 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 2011-02-22_11:54:50.26796 at java.lang.Thread.run(Thread.java:619) 2011-02-22_11:54:54.71933 'ERROR [ROW-READ-STAGE:302] 11:54:54,718 DebuggableThreadPoolExecutor.java:102 Error in ThreadPoolExecutor 2011-02-22_11:54:54.71935 'java.lang.ArrayIndexOutOfBoundsException 2011-02-22_11:54:54.71935 at org.apache.cassandra.io.util.BufferedRandomAccessFile.read(BufferedRandomAccessFile.java:326) 2011-02-22_11:54:54.71936 at java.io.RandomAccessFile.readFully(RandomAccessFile.java:381) 2011-02-22_11:54:54.71936 at java.io.DataInputStream.readUTF(DataInputStream.java:592) 2011-02-22_11:54:54.71937 at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:887) 2011-02-22_11:54:54.71937 at org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.<init>(SSTableSliceIterator.java:125) 2011-02-22_11:54:54.71937 at org.apache.cassandra.db.filter.SSTableSliceIterator.<init>(SSTableSliceIterator.java:59) 2011-02-22_11:54:54.71938 at org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:63) 2011-02-22_11:54:54.71938 at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:990) 2011-02-22_11:54:54.71939 at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:901) 2011-02-22_11:54:54.71939 at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:870) 2011-02-22_11:54:54.71941 at org.apache.cassandra.db.Table.getRow(Table.java:382) 2011-02-22_11:54:54.71942 at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:59) 2011-02-22_11:54:54.71942 at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:70) 2011-02-22_11:54:54.71942 at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:49) 2011-02-22_11:54:54.71943 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 2011-02-22_11:54:54.71943 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 2011-02-22_11:54:54.71944 at java.lang.Thread.run(Thread.java:619) I am thinking that there was a failure with writing out an SSTable because of space and now its corrupt. Also, the repair caused a huge amount of disk to be used and therefore ran out. Currently, is there a way to clear space in this situation? Would running a clean up help? Running ver 0.6.6. Thanks, -- Jake Maizel