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From "Sergey Kirillov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-13882) Data corruption
Date Mon, 18 Sep 2017 10:28:00 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-13882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16169848#comment-16169848
] 

Sergey Kirillov commented on CASSANDRA-13882:
---------------------------------------------

Maybe it is related to https://issues.apache.org/jira/browse/CASSANDRA-13752 but error message
is different.

> Data corruption
> ---------------
>
>                 Key: CASSANDRA-13882
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13882
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Local Write-Read Paths
>         Environment: Ubuntu 16.04, Apache Cassandra 3.11.0
>            Reporter: Sergey Kirillov
>
> It seems that one of the tables in our project got corrupted for no obvious reasons.
It is mostly read-only and suddenly all reads on a few servers started to return corrupted
data which causing error in Python driver.
> On the servers we see following errors:
> {code:java}
> ERROR [ReadRepairStage:140] 2017-09-18 11:57:08,726 CassandraDaemon.java:228 - Exception
in thread Thread[ReadRepairStage:140,5,main]java.io.IOError: java.io.EOFException: EOF after
28 bytes out of 108
> 	at org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer$1.computeNext(UnfilteredRowIteratorSerializer.java:227)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer$1.computeNext(UnfilteredRowIteratorSerializer.java:215)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredRowIterators.digest(UnfilteredRowIterators.java:178)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators.digest(UnfilteredPartitionIterators.java:270)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.ReadResponse.makeDigest(ReadResponse.java:98) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.ReadResponse$DataResponse.digest(ReadResponse.java:203) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.service.DigestResolver.compareResponses(DigestResolver.java:87)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.service.ReadCallback$AsyncRepairRunner.run(ReadCallback.java:233)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_144]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_144]
> 	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_144]
> Caused by: java.io.EOFException: EOF after 28 bytes out of 108
> 	at org.apache.cassandra.io.util.RebufferingInputStream.readFully(RebufferingInputStream.java:68)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.io.util.RebufferingInputStream.readFully(RebufferingInputStream.java:60)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:402) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.marshal.AbstractType.readValue(AbstractType.java:437) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.Cell$Serializer.deserialize(Cell.java:245) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredSerializer.readSimpleColumn(UnfilteredSerializer.java:639)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredSerializer.lambda$deserializeRowBody$1(UnfilteredSerializer.java:604)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.utils.btree.BTree.applyForwards(BTree.java:1242) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.utils.btree.BTree.apply(BTree.java:1197) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.Columns.apply(Columns.java:377) ~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredSerializer.deserializeRowBody(UnfilteredSerializer.java:600)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredSerializer.deserializeOne(UnfilteredSerializer.java:475)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredSerializer.deserialize(UnfilteredSerializer.java:431)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	at org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer$1.computeNext(UnfilteredRowIteratorSerializer.java:222)
~[apache-cassandra-3.11.0.jar:3.11.0]
> 	... 12 common frames omitted
> {code}



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