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From Sanjeev Kulkarni <sanj...@locomatix.com>
Subject Re: 0.7.4 Bad sstables?
Date Mon, 25 Apr 2011 15:44:02 GMT
Hi Sylvain,
I started it from 0.7.4 with the patch 2376. No upgrade.
Thanks!

On Mon, Apr 25, 2011 at 7:48 AM, Sylvain Lebresne <sylvain@datastax.com>wrote:

> Hi Sanjeev,
>
> What's the story of the cluster ? Did you started with 0.7.4, or is it
> upgraded from
> some earlier version ?
>
> On Mon, Apr 25, 2011 at 5:54 AM, Sanjeev Kulkarni <sanjeev@locomatix.com>
> wrote:
> > Hey guys,
> > Running a one node cassandra server with version 0.7.4 patched
> > with https://issues.apache.org/jira/browse/CASSANDRA-2376
> > The system was running fine for a couple of days when we started noticing
> > something strange with cassandra. I stopped all applications and
> restarted
> > cassandra. And then did a scrub. During scrub, I noticed these in the
> logs
> > WARN [CompactionExecutor:1] 2011-04-24 23:37:07,561
> CompactionManager.java
> > (line 607) Non-fatal error reading row (stacktrace follows)
> > java.io.IOError: java.io.IOException: Impossible row size
> > 1516029079813320210
> >         at
> >
> org.apache.cassandra.db.CompactionManager.doScrub(CompactionManager.java:589)
> >         at
> >
> org.apache.cassandra.db.CompactionManager.access$600(CompactionManager.java:56)
> >        at
> >
> org.apache.cassandra.db.CompactionManager$3.call(CompactionManager.java:195)
> >         at
> > java.util.concurrent.FutureTask$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 1516029079813320210
> >    ... 8 more
> >  INFO [CompactionExecutor:1] 2011-04-24 23:37:07,640
> CompactionManager.java
> > (line 613) Retrying from row index; data is -1768177699 bytes starting at
> > 2626524914
> >  WARN [CompactionExecutor:1] 2011-04-24 23:37:07,641
> CompactionManager.java
> > (line 633) Retry failed too.  Skipping to next row (retry's stacktrace
> > follows)
> > java.io.IOError: java.io.EOFException: bloom filter claims to be
> 1868982636
> > bytes, longer than entire row size -1768177699        at
> >
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:117)
> >         at
> >
> org.apache.cassandra.db.CompactionManager.doScrub(CompactionManager.java:618)
> >        at
> >
> org.apache.cassandra.db.CompactionManager.access$600(CompactionManager.java:56)
> >         at
> >
> org.apache.cassandra.db.CompactionManager$3.call(CompactionManager.java:195)
> >        at
> java.util.concurrent.FutureTask$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.EOFException: bloom filter claims to be 1868982636
> bytes,
> > longer than entire row size -1768177699        at
> >
> org.apache.cassandra.io.sstable.IndexHelper.defreezeBloomFilter(IndexHelper.java:116)
> >         at
> >
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:87)
> >        ... 8 more
> > WARN [CompactionExecutor:1] 2011-04-24 23:37:16,545
> CompactionManager.java
> > (line 607) Non-fatal error reading row (stacktrace follows)
> > java.io.IOError: java.io.EOFException
> >         at
> >
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.next(SSTableIdentityIterator.java:144)
> >         at
> >
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.next(SSTableIdentityIterator.java:40)
> >         at
> >
> org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> >         at
> >
> org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> >         at
> >
> org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> >         at
> >
> org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> >         at
> >
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
> >         at
> >
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
> >         at
> > com.google.common.collect.Iterators$7.computeNext(Iterators.java:604)
> >         at
> >
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
> >         at
> >
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
> >         at
> >
> org.apache.cassandra.db.ColumnIndexer.serializeInternal(ColumnIndexer.java:76)
> >         at
> > org.apache.cassandra.db.ColumnIndexer.serialize(ColumnIndexer.java:50)
> >         at
> >
> org.apache.cassandra.io.LazilyCompactedRow.<init>(LazilyCompactedRow.java:90)
> >         at
> >
> org.apache.cassandra.db.CompactionManager.getCompactedRow(CompactionManager.java:778)
> >         at
> >
> org.apache.cassandra.db.CompactionManager.doScrub(CompactionManager.java:591)
> >         at
> >
> org.apache.cassandra.db.CompactionManager.access$600(CompactionManager.java:56)
> >         at
> >
> org.apache.cassandra.db.CompactionManager$3.call(CompactionManager.java:195)
> >         at
> > java.util.concurrent.FutureTask$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.EOFException
> >         at java.io.RandomAccessFile.readFully(RandomAccessFile.java:383)
> >         at java.io.RandomAccessFile.readFully(RandomAccessFile.java:361)
> >         at
> >
> org.apache.cassandra.io.util.BufferedRandomAccessFile.readBytes(BufferedRandomAccessFile.java:270)
> >         at
> > org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:317)
> >         at
> >
> org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:273)
> >         at
> >
> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:94)
> >         at
> >
> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:35)
> >         at
> >
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.next(SSTableIdentityIterator.java:140)
> >         ... 22 more
> >  INFO [CompactionExecutor:1] 2011-04-24 23:37:16,561
> CompactionManager.java
> > (line 613) Retrying from row index; data is 78540539 bytes starting at
> > 2229643127
> >
> > And then when i restarted the readers, i get the following crash
> > ERROR [ReadStage:24] 2011-04-24 23:43:05,658 AbstractCassandraDaemon.java
> > (line 112) Fatal exception in thread Thread[ReadStage:24,5,main]
> > java.lang.AssertionError: mmap segment underflow; remaining is 791462117
> but
> > 1970433058 requested
> >         at
> >
> org.apache.cassandra.io.util.MappedFileDataInput.readBytes(MappedFileDataInput.java:119)
> >         at
> > org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:317)
> >         at
> >
> org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:273)
> >         at
> >
> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:94)
> >         at
> >
> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:35)
> >         at
> >
> org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.getNextBlock(IndexedSliceReader.java:181)
> >         at
> >
> org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:121)
> >         at
> >
> org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:49)
> >         at
> >
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
> >         at
> >
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
> >         at
> >
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:108)
> >         at
> >
> org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:283)
> >         at
> >
> org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> >         at
> >
> org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> >         at
> >
> org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> >         at
> >
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
> >         at
> >
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
> >         at
> >
> org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:116)
> >         at
> >
> org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryFilter.java:130)
> >         at
> >
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1368)
> >         at
> >
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1245)
> >         at
> >
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1173)
> >         at org.apache.cassandra.db.Table.getRow(Table.java:333)
> >         at
> >
> org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63)
> >         at
> >
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:453)
> >         at
> > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
> >         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)
> >
> > Any ideas?
> > Thanks!
>

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