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Christian Schnidrig commented on CASSANDRA-4538: ------------------------------------------------ I'm affraid, I ran into the same bug with version 1.1.4: INFO [CompactionExecutor:1137] 2012-08-29 16:24:14,005 CompactionTask.java (line 109) Compacting [SSTableReader(path='/mnt/md0/cassandra/data/content/oneChunkFileData/content-oneChunkFileData-he-6698-Data.db'), SSTableReader(path='/mnt/md0/cassandra/data/content/oneChun kFileData/content-oneChunkFileData-he-6697-Data.db'), SSTableReader(path='/mnt/md0/cassandra/data/content/oneChunkFileData/content-oneChunkFileData-he-6696-Data.db'), SSTableReader(path='/mnt/md0/cassandra/data/content/oneChunkFileData/content-oneChunkFileData-he-6889-Da ta.db'), SSTableReader(path='/mnt/md0/cassandra/data/content/oneChunkFileData/content-oneChunkFileData-he-7053-Data.db')] ERROR [CompactionExecutor:1137] 2012-08-29 16:24:14,712 AbstractCassandraDaemon.java (line 134) Exception in thread Thread[CompactionExecutor:1137,1,main] java.io.IOError: org.apache.cassandra.io.compress.CorruptedBlockException: (/mnt/md0/cassandra/data/content/oneChunkFileData/content-oneChunkFileData-he-6889-Data.db): corruption detected, chunk at 262155 of length 65545. at org.apache.cassandra.db.compaction.PrecompactedRow.merge(PrecompactedRow.java:116) at org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:99) at org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:176) at org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:83) at org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:68) at org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:118) at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:101) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) at com.google.common.collect.Iterators$7.computeNext(Iterators.java:614) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:173) at org.apache.cassandra.db.compaction.LeveledCompactionTask.execute(LeveledCompactionTask.java:50) at org.apache.cassandra.db.compaction.CompactionManager$1.runMayThrow(CompactionManager.java:154) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:636) Caused by: org.apache.cassandra.io.compress.CorruptedBlockException: (/mnt/md0/cassandra/data/content/oneChunkFileData/content-oneChunkFileData-he-6889-Data.db): corruption detected, chunk at 262155 of length 65545. at org.apache.cassandra.io.compress.CompressedRandomAccessReader.decompressChunk(CompressedRandomAccessReader.java:98) at org.apache.cassandra.io.compress.CompressedRandomAccessReader.reBuffer(CompressedRandomAccessReader.java:77) at org.apache.cassandra.io.util.RandomAccessReader.read(RandomAccessReader.java:302) at java.io.RandomAccessFile.readFully(RandomAccessFile.java:414) at java.io.RandomAccessFile.readFully(RandomAccessFile.java:394) at org.apache.cassandra.utils.BytesReadTracker.readFully(BytesReadTracker.java:95) at org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:401) at org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:363) at org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:119) at org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:36) at org.apache.cassandra.db.ColumnFamilySerializer.deserializeColumns(ColumnFamilySerializer.java:144) at org.apache.cassandra.io.sstable.SSTableIdentityIterator.getColumnFamilyWithColumns(SSTableIdentityIterator.java:234) at org.apache.cassandra.db.compaction.PrecompactedRow.merge(PrecompactedRow.java:112) ... 21 more ----------------- This happend on a CF with binary data. (encrypted file-data) I've got a cluster distributed over three datacenters, each data center has 4 nodes. The error only occured on one single node. ----------------- create keyspace content with placement_strategy = 'NetworkTopologyStrategy' and strategy_options = {OVH : 1, FALKENSTEIN : 1, NURNBERG : 1} and durable_writes = true; create column family oneChunkFileData with column_type = 'Standard' and comparator = 'UTF8Type' and default_validation_class = 'BytesType' and key_validation_class = 'BytesType' and read_repair_chance = 1.0 and dclocal_read_repair_chance = 0.0 and gc_grace = 864000 and min_compaction_threshold = 4 and max_compaction_threshold = 32 and replicate_on_write = true and compaction_strategy = 'org.apache.cassandra.db.compaction.LeveledCompactionStrategy' and caching = 'KEYS_ONLY' and compression_options = {'sstable_compression' : 'org.apache.cassandra.io.compress.SnappyCompressor'}; ----------------- INFO [main] 2012-08-28 17:29:10,862 AbstractCassandraDaemon.java (line 121) JVM vendor/version: OpenJDK 64-Bit Server VM/1.6.0_18 INFO [main] 2012-08-28 17:29:10,865 AbstractCassandraDaemon.java (line 122) Heap size: 3076325376/3077373952 INFO [main] 2012-08-28 17:29:10,865 AbstractCassandraDaemon.java (line 123) Classpath: /usr/share/cassandra/lib/antlr-3.2.jar:/usr/share/cassandra/lib/avro-1.4.0-fixes.jar:/usr/share/cassandra/lib/avro-1.4.0-sources-fixes.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang-2.4.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.3.jar:/usr/share/cassandra/lib/guava-r08.jar:/usr/share/cassandra/lib/high-scale-lib-1.1.2.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar:/usr/share/cassandra/lib/jline-0.9.94.jar:/usr/share/cassandra/lib/joda-time-1.6.2.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.7.0.jar:/usr/share/cassandra/lib/log4j-1.2.16.jar:/usr/share/cassandra/lib/metrics-core-2.0.3.jar:/usr/share/cassandra/lib/servlet-api-2.5-20081211.jar:/usr/share/cassandra/lib/slf4j-api-1.6.1.jar:/usr/share/cassandra/lib/slf4j-log4j12-1.6.1.jar:/usr/share/cassandra/lib/snakeyaml-1.6.jar:/usr/share/cassandra/lib/snappy-java-1.0.4.1.jar:/usr/share/cassandra/lib/snaptree-0.1.jar:/usr/share/cassandra/apache-cassandra-1.1.4.jar:/usr/share/cassandra/apache-cassandra-thrift-1.1.4.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar:/usr/share/java/jna.jar:/etc/cassandra:/usr/share/java/commons-daemon.jar ----------------- What is the easiest way to recover from that? > Strange CorruptedBlockException when massive insert binary data > --------------------------------------------------------------- > > Key: CASSANDRA-4538 > URL: https://issues.apache.org/jira/browse/CASSANDRA-4538 > Project: Cassandra > Issue Type: Bug > Affects Versions: 1.1.3 > Environment: Debian sequeeze 32bit > Reporter: Tommy Cheng > Priority: Critical > Labels: CorruptedBlockException, binary, insert > Attachments: cassandra-stresstest.zip > > > After inserting ~ 10000 records, here is the error log > INFO 10:53:33,543 Compacted to > [/var/lib/cassandra/data/ST/company/ST-company.company_acct_no_idx-he-13-Data.db,]. > 407,681 to 409,133 (~100% of original) bytes for 9,250 keys at > 0.715926MB/s. Time: 545ms. > ERROR 10:53:35,445 Exception in thread Thread[CompactionExecutor:3,1,main] > java.io.IOError: org.apache.cassandra.io.compress.CorruptedBlockException: > (/var/lib/cassandra/data/ST/company/ST-company-he-9-Data.db): corruption > detected, chunk at 7530128 of length 19575. > at > org.apache.cassandra.db.compaction.PrecompactedRow.merge(PrecompactedRow.java:116) > at > org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:99) > at > org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:176) > at > org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:83) > at > org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:68) > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:118) > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:101) > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) > at > com.google.common.collect.Iterators$7.computeNext(Iterators.java:614) > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) > at > org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:173) > at > org.apache.cassandra.db.compaction.CompactionManager$1.runMayThrow(CompactionManager.java:154) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: org.apache.cassandra.io.compress.CorruptedBlockException: > (/var/lib/cassandra/data/ST/company/ST-company-he-9-Data.db): corruption > detected, chunk at 7530128 of length 19575. > at > org.apache.cassandra.io.compress.CompressedRandomAccessReader.decompressChunk(CompressedRandomAccessReader.java:98) > at > org.apache.cassandra.io.compress.CompressedRandomAccessReader.reBuffer(CompressedRandomAccessReader.java:77) > at > org.apache.cassandra.io.util.RandomAccessReader.read(RandomAccessReader.java:302) > at java.io.RandomAccessFile.readFully(RandomAccessFile.java:397) > at java.io.RandomAccessFile.readFully(RandomAccessFile.java:377) > at > org.apache.cassandra.utils.BytesReadTracker.readFully(BytesReadTracker.java:95) > at > org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:401) > at > org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:363) > at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:119) > at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:36) > at > org.apache.cassandra.db.ColumnFamilySerializer.deserializeColumns(ColumnFamilySerializer.java:144) > at > org.apache.cassandra.io.sstable.SSTableIdentityIterator.getColumnFamilyWithColumns(SSTableIdentityIterator.java:234) > at > org.apache.cassandra.db.compaction.PrecompactedRow.merge(PrecompactedRow.java:112) > ... 20 more > Here is the startup of cassandra > root@cassandra-desktop:~# cassandra -f > xss = -ea -javaagent:/usr/share/cassandra/lib/jamm-0.2.5.jar > -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42 -Xms496M -Xmx496M > -Xmn124M -XX:+HeapDumpOnOutOfMemoryError -Xss128k > INFO 10:56:37,113 Logging initialized > INFO 10:56:37,122 JVM vendor/version: Java HotSpot(TM) Client VM/1.6.0_26 > INFO 10:56:37,123 Heap size: 507117568/507117568 > INFO 10:56:37,123 Classpath: > /etc/cassandra:/usr/share/cassandra/lib/antlr-3.2.jar:/usr/share/cassandra/lib/avro-1.4.0-fixes.jar:/usr/share/cassandra/lib/avro-1.4.0-sources-fixes.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang-2.4.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.3.jar:/usr/share/cassandra/lib/guava-r08.jar:/usr/share/cassandra/lib/high-scale-lib-1.1.2.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar:/usr/share/cassandra/lib/jline-0.9.94.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.7.0.jar:/usr/share/cassandra/lib/log4j-1.2.16.jar:/usr/share/cassandra/lib/metrics-core-2.0.3.jar:/usr/share/cassandra/lib/servlet-api-2.5-20081211.jar:/usr/share/cassandra/lib/slf4j-api-1.6.1.jar:/usr/share/cassandra/lib/slf4j-log4j12-1.6.1.jar:/usr/share/cassandra/lib/snakeyaml-1.6.jar:/usr/share/cassandra/lib/snappy-java-1.0.4.1.jar:/usr/share/cassandra/lib/snaptree-0.1.jar:/usr/share/cassandra/apache-cassandra-1.1.3.jar:/usr/share/cassandra/apache-cassandra-thrift-1.1.3.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar > INFO 10:56:37,126 JNA not found. Native methods will be disabled. > INFO 10:56:37,143 Loading settings from file:/etc/cassandra/cassandra.yaml > Attached is the test case -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira