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From H├ęctor Izquierdo Seliva <izquie...@strands.com>
Subject Corrupted data
Date Fri, 08 Jul 2011 16:38:54 GMT
Hi everyone,

I'm having thousands of these errors:

 WARN [CompactionExecutor:1] 2011-07-08 16:36:45,705
CompactionManager.java (line 737) Non-fatal error reading row
(stacktrace follows)
java.io.IOError: java.io.IOException: Impossible row size
6292724931198053
	at
org.apache.cassandra.db.compaction.CompactionManager.scrubOne(CompactionManager.java:719)
	at
org.apache.cassandra.db.compaction.CompactionManager.doScrub(CompactionManager.java:633)
	at org.apache.cassandra.db.compaction.CompactionManager.access
$600(CompactionManager.java:65)
	at org.apache.cassandra.db.compaction.CompactionManager
$3.call(CompactionManager.java:250)
	at java.util.concurrent.FutureTask$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: java.io.IOException: Impossible row size 6292724931198053
	... 9 more
 INFO [CompactionExecutor:1] 2011-07-08 16:36:45,705
CompactionManager.java (line 743) Retrying from row index; data is -8
bytes starting at 4735525245
 WARN [CompactionExecutor:1] 2011-07-08 16:36:45,705
CompactionManager.java (line 767) Retry failed too.  Skipping to next
row (retry's stacktrace follows)
java.io.IOError: java.io.EOFException: bloom filter claims to be
863794556 bytes, longer than entire row size -8


THis is during scrub, as I saw similar errors while in normal operation.
Is there anything I can do? It looks like I'm going to lose a ton of
data


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