Hi We've activated the bloomfilter on an accumulo table to see if it helped with the CPU usage and we're seeing this messages in our tserver debug log:
2017-12-20 12:08:28,800 [impl.CachableBlockFile] DEBUG: Error full blockRead for file hdfs://10.0.32.143:9000/accumulo/tables/6/t-0000013/F0008k42.rf for block acu_bloom java.io.IOException: Stream is closed! at org.apache.hadoop.hdfs.DFSInputStream.seek(DFSInputStream.java:1404) at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:63) at org.apache.accumulo.core.file.rfile.bcfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:98) at org.apache.hadoop.io.compress.DecompressorStream.getCompressedData(DecompressorStream.java:159) at org.apache.hadoop.io.compress.DecompressorStream.decompress(DecompressorStream.java:143) at org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:85) at java.io.BufferedInputStream.read1(BufferedInputStream.java:273) at java.io.BufferedInputStream.read(BufferedInputStream.java:334) at java.io.DataInputStream.readFully(DataInputStream.java:195) at java.io.DataInputStream.readFully(DataInputStream.java:169) at org.apache.accumulo.core.file.blockfile.impl.CachableBlockFile$Reader.cacheBlock(CachableBlockFile.java:335) at org.apache.accumulo.core.file.blockfile.impl.CachableBlockFile$Reader.getBlock(CachableBlockFile.java:318) at org.apache.accumulo.core.file.blockfile.impl.CachableBlockFile$Reader.getMetaBlock(CachableBlockFile.java:368) at org.apache.accumulo.core.file.blockfile.impl.CachableBlockFile$Reader.getMetaBlock(CachableBlockFile.java:137) at org.apache.accumulo.core.file.rfile.RFile$Reader.getMetaStore(RFile.java:974) at org.apache.accumulo.core.file.BloomFilterLayer$BloomFilterLoader$1.run(BloomFilterLayer.java:211) at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) at java.lang.Thread.run(Thread.java:745) 2017-12-20 12:08:28,801 [file.BloomFilterLayer] DEBUG: Can't open BloomFilter, file closed : Stream is closed! Does anyone know what these mean or what is causing them? Thank you.
