One of our Cassandra nodes is throwing multiple of these errors: ERROR [ROW-READ-STAGE:185] 2010-04-27 14:56:59,543 CassandraDaemon.java (line 78) Fatal exception in thread Thread[ROW-READ-STAGE:185,5,main] java.lang.RuntimeException: java.io.FileNotFoundException: /data/cassandra/data/Onespot/Entry-28-Index.db (No such file or directory) at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:118) at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:40) 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:619) Caused by: java.io.FileNotFoundException: /data/cassandra/data/Onespot/Entry-28-Index.db (No such file or directory) at java.io.RandomAccessFile.open(Native Method) at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212) at java.io.RandomAccessFile.<init>(RandomAccessFile.java:98) at org.apache.cassandra.io.util.BufferedRandomAccessFile.<init>(BufferedRandomAccessFile.java:143) at org.apache.cassandra.io.util.BufferedRandomAccessFile.<init>(BufferedRandomAccessFile.java:138) at org.apache.cassandra.io.SSTableReader.getPosition(SSTableReader.java:340) at org.apache.cassandra.io.SSTableReader.getFileDataInput(SSTableReader.java:482) at org.apache.cassandra.db.filter.SSTableNamesIterator.<init>(SSTableNamesIterator.java:50) at org.apache.cassandra.db.filter.NamesQueryFilter.getSSTableColumnIterator(NamesQueryFilter.java:69) at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:830) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:750) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:719) at org.apache.cassandra.db.Table.getRow(Table.java:381) at org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:56) at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:80) ... 4 more
I've checked, and the file in question is definitely not in that directory. I'm not sure how to troubleshoot this issue, can anyone give me some pointers? thanks, Mason