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Joshua McKenzie commented on CASSANDRA-8192: -------------------------------------------- bq. could we add an assert where we serialize the CompressionInfo to disk to make sure we don't have a bug there? Do you mean a unit test? bq. And, if it is corrupt data, we should probably check if chunkCount <= 0? Why yes... yes we should. I'll tweak that and get a unit-test in there. > Better error logging on corrupt compressed SSTables: currently AssertionError > in Memory.java > -------------------------------------------------------------------------------------------- > > Key: CASSANDRA-8192 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8192 > Project: Cassandra > Issue Type: Improvement > Components: Core > Environment: Windows-7-32 bit, 3GB RAM, Java 1.7.0_67 > Reporter: Andreas Schnitzerling > Assignee: Joshua McKenzie > Priority: Minor > Fix For: 2.1.3 > > Attachments: 8192_v1.txt, cassandra.bat, cassandra.yaml, > logdata-onlinedata-ka-196504-CompressionInfo.zip, printChunkOffsetErrors.txt, > system-compactions_in_progress-ka-47594-CompressionInfo.zip, > system-sstable_activity-jb-25-Filter.zip, system.log, system_AssertionTest.log > > > Since update of 1 of 12 nodes from 2.1.0-rel to 2.1.1-rel Exception during > start up. > {panel:title=system.log} > ERROR [SSTableBatchOpen:1] 2014-10-27 09:44:00,079 CassandraDaemon.java:153 - > Exception in thread Thread[SSTableBatchOpen:1,5,main] > java.lang.AssertionError: null > at org.apache.cassandra.io.util.Memory.size(Memory.java:307) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.compress.CompressionMetadata.<init>(CompressionMetadata.java:135) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.compress.CompressionMetadata.create(CompressionMetadata.java:83) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.util.CompressedSegmentedFile$Builder.metadata(CompressedSegmentedFile.java:50) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.util.CompressedPoolingSegmentedFile$Builder.complete(CompressedPoolingSegmentedFile.java:48) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.sstable.SSTableReader.load(SSTableReader.java:766) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.sstable.SSTableReader.load(SSTableReader.java:725) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:402) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:302) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at > org.apache.cassandra.io.sstable.SSTableReader$4.run(SSTableReader.java:438) > ~[apache-cassandra-2.1.1.jar:2.1.1] > at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) > ~[na:1.7.0_55] > at java.util.concurrent.FutureTask.run(Unknown Source) ~[na:1.7.0_55] > at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) > [na:1.7.0_55] > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) > [na:1.7.0_55] > at java.lang.Thread.run(Unknown Source) [na:1.7.0_55] > {panel} > In the attached log you can still see as well CASSANDRA-8069 and > CASSANDRA-6283. -- This message was sent by Atlassian JIRA (v6.3.4#6332)