Hello all, One of my C* throws a big amount of exceptions like this: ERROR [ReadStage:792] 2015-02-24 10:43:54,183 CassandraDaemon.java (line 199) Exception in thread Thread[ReadStage:792,5,main]java.lang.RuntimeException: java.lang.RuntimeException: java.io.FileNotFoundException: /data/ranks/positions/ranks-positions-jb-174-Data.db (No such file or directory) at org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2008) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744)Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: /data/ranks/positions/ranks-positions-jb-174-Data.db (No such file or directory) at org.apache.cassandra.io.compress.CompressedRandomAccessReader.open(CompressedRandomAccessReader.java:47) at org.apache.cassandra.io.util.CompressedPoolingSegmentedFile.createReader(CompressedPoolingSegmentedFile.java:48) at org.apache.cassandra.io.util.PoolingSegmentedFile.getSegment(PoolingSegmentedFile.java:39) at org.apache.cassandra.io.sstable.SSTableReader.getFileDataInput(SSTableReader.java:1239) at org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.getNextBlock(IndexedSliceReader.java:417) at org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.fetchMoreData(IndexedSliceReader.java:387) at org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:145) at org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:45) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:82) at org.apache.cassandra.db.filter.QueryFilter$2.getNext(QueryFilter.java:157) at org.apache.cassandra.db.filter.QueryFilter$2.hasNext(QueryFilter.java:140) at org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:144) at org.apache.cassandra.utils.MergeIterator$ManyToOne.<init>(MergeIterator.java:87) at org.apache.cassandra.utils.MergeIterator.get(MergeIterator.java:46) at org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:120) at org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:80) at org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:72) at org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:297) at org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:53) at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1550) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1379) at org.apache.cassandra.db.Keyspace.getRow(Keyspace.java:333) at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:65) at org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1439) at org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2004) ... 3 moreCaused by: java.io.FileNotFoundException: /data/ranks/positions/ranks-positions-jb-174-Data.db (No such file or directory) at java.io.RandomAccessFile.open(Native Method) at java.io.RandomAccessFile.<init>(RandomAccessFile.java:241) at org.apache.cassandra.io.util.RandomAccessReader.<init>(RandomAccessReader.java:58) at org.apache.cassandra.io.compress.CompressedRandomAccessReader.<init>(CompressedRandomAccessReader.java:76) at org.apache.cassandra.io.compress.CompressedRandomAccessReader.open(CompressedRandomAccessReader.java:43) ... 29 more
I must say, that this node was started with cleared data / commit log and it was joining an existing cluster. I see a lot of these exceptions. Not sure what to do.