incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ramesh Natarajan <rames...@gmail.com>
Subject Cassandra 1.0: Exception in compaction
Date Thu, 20 Oct 2011 19:04:59 GMT
We are running a 8 node cassandra 1.0 cluster. We are seeing this
exception quite often. Any idea how to debug this issue?


java.lang.IllegalArgumentException: Illegal Capacity: -2
        at java.util.ArrayList.<init>(ArrayList.java:110)
        at org.apache.cassandra.db.DataTracker$View.newSSTables(DataTracker.java:573)
        at org.apache.cassandra.db.DataTracker$View.replace(DataTracker.java:546)
        at org.apache.cassandra.db.DataTracker.replace(DataTracker.java:268)
        at org.apache.cassandra.db.DataTracker.replaceCompactedSSTables(DataTracker.java:232)
        at org.apache.cassandra.db.ColumnFamilyStore.replaceCompactedSSTables(ColumnFamilyStore.java:960)
        at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:199)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:131)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
        at java.util.concurrent.FutureTask$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)



few lines before this error

 INFO [FlushWriter:222] 2011-10-20 10:52:25,885 Memtable.java (line
237) Writing Memtable-participants@1907757288(6777526/153164388
serialized/live bytes, 199339 ops)
 INFO [COMMIT-LOG-WRITER] 2011-10-20 10:52:25,886 CommitLog.java (line
488) Discarding obsolete commit
log:CommitLogSegment(/var/lib/cassandra/commitlog/CommitLog-1319115938691.log)
 INFO [COMMIT-LOG-WRITER] 2011-10-20 10:52:25,886 CommitLog.java (line
488) Discarding obsolete commit
log:CommitLogSegment(/var/lib/cassandra/commitlog/CommitLog-1319122061956.log)
 INFO [FlushWriter:222] 2011-10-20 10:52:26,865 Memtable.java (line
273) Completed flushing
/var/lib/cassandra/data/MSA/participants-h-87-Data.db (14695382 bytes)
 INFO [FlushWriter:222] 2011-10-20 10:52:26,866 Memtable.java (line
237) Writing Memtable-modseq@1745889706(13206/311769 serialized/live
bytes, 426 ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:26,896 Memtable.java (line
273) Completed flushing
/var/lib/cassandra/data/MSA/modseq-h-262-Data.db (38646 bytes)
 INFO [FlushWriter:222] 2011-10-20 10:52:26,897 Memtable.java (line
237) Writing Memtable-msgid@2099219781(3571249/77183008
serialized/live bytes, 109823 ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:27,497 Memtable.java (line
273) Completed flushing /var/lib/cassandra/data/MSA/msgid-h-47-Data.db
(8125165 bytes)
 INFO [FlushWriter:222] 2011-10-20 10:52:27,498 Memtable.java (line
237) Writing Memtable-uid@578022704(43734344/317200563 serialized/live
bytes, 611301 ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:29,802 Memtable.java (line
273) Completed flushing /var/lib/cassandra/data/MSA/uid-h-291-Data.db
(48225128 bytes)
 INFO [COMMIT-LOG-WRITER] 2011-10-20 10:52:29,804 CommitLog.java (line
488) Discarding obsolete commit
log:CommitLogSegment(/var/lib/cassandra/commitlog/CommitLog-1319125356477.log)
 INFO [COMMIT-LOG-WRITER] 2011-10-20 10:52:29,804 CommitLog.java (line
488) Discarding obsolete commit
log:CommitLogSegment(/var/lib/cassandra/commitlog/CommitLog-1319125683351.log)
 INFO [MutationStage:88] 2011-10-20 10:52:29,905
ColumnFamilyStore.java (line 664) Enqueuing flush of
Memtable-modseq@339630706(155217/3664394 serialized/live bytes, 5007
ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:29,905 Memtable.java (line
237) Writing Memtable-modseq@339630706(155217/3664394 serialized/live
bytes, 5007 ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:30,216 Memtable.java (line
273) Completed flushing
/var/lib/cassandra/data/MSA/modseq-h-263-Data.db (450477 bytes)
ERROR [CompactionExecutor:538] 2011-10-20 10:52:36,132
AbstractCassandraDaemon.java (line 133) Fatal exception in thread
Thread[CompactionExecutor:538,1,main]



Another one



 INFO [FlushWriter:222] 2011-10-20 10:52:39,623 Memtable.java (line
237) Writing Memtable-uid@2018688194(79740/578345 serialized/live
bytes, 1111 ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:39,777 Memtable.java (line
273) Completed flushing /var/lib/cassandra/data/MSA/uid-h-295-Data.db
(142584 bytes)
 INFO [CompactionExecutor:544] 2011-10-20 10:52:39,778
CompactionTask.java (line 119) Compacting
[SSTableReader(path='/var/lib/cassandra/data/MSA/uid-h-295-Data.db'),
SSTableReader(path='/var/lib/cassandra/data/MSA/uid-h-294-Data.db')]
ERROR [CompactionExecutor:544] 2011-10-20 10:52:39,935
AbstractCassandraDaemon.java (line 133) Fatal exception in thread
Thread[CompactionExecutor:544,1,main]
java.lang.AssertionError
        at org.apache.cassandra.db.DataTracker$View.newSSTables(DataTracker.java:580)
        at org.apache.cassandra.db.DataTracker$View.replace(DataTracker.java:546)
        at org.apache.cassandra.db.DataTracker.replace(DataTracker.java:268)
        at org.apache.cassandra.db.DataTracker.replaceCompactedSSTables(DataTracker.java:232)
        at org.apache.cassandra.db.ColumnFamilyStore.replaceCompactedSSTables(ColumnFamilyStore.java:960)
        at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:199)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:131)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
        at java.util.concurrent.FutureTask$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)
 INFO [MutationStage:89] 2011-10-20 10:52:46,599
ColumnFamilyStore.java (line 664) Enqueuing flush of
Memtable-msgid@917568062(85287/1843250 serialized/live bytes, 2624
ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:46,600 Memtable.java (line
237) Writing Memtable-msgid@917568062(85287/1843250 serialized/live
bytes, 2624 ops)




 INFO [COMMIT-LOG-WRITER] 2011-10-20 10:52:47,057 CommitLog.java (line
488) Discarding obsolete commit
log:CommitLogSegment(/var/lib/cassandra/commitlog/CommitLog-1319125959143.log)
 INFO [CompactionExecutor:544] 2011-10-20 10:52:47,058
CompactionTask.java (line 119) Compacting
[SSTableReader(path='/var/lib/cassandra/data/MSA/uid-h-295-Data.db'),
SSTableReader(path='/var/lib/cassandra/data/MSA/uid-h-298-Data.db')]
 INFO [CompactionExecutor:544] 2011-10-20 10:52:47,552
CompactionTask.java (line 222) Compacted to
[/var/lib/cassandra/data/MSA/uid-h-299-Data.db,].  1,849,016 to
1,842,872 (~99% of original) bytes for 13,592 keys at 3.557692MBPS.
Time: 494ms.
ERROR [CompactionExecutor:539] 2011-10-20 10:52:49,901
AbstractCassandraDaemon.java (line 133) Fatal exception in thread
Thread[CompactionExecutor:539,1,main]
java.lang.AssertionError
        at org.apache.cassandra.db.DataTracker$View.newSSTables(DataTracker.java:580)
        at org.apache.cassandra.db.DataTracker$View.replace(DataTracker.java:546)
        at org.apache.cassandra.db.DataTracker.replace(DataTracker.java:268)
        at org.apache.cassandra.db.DataTracker.replaceCompactedSSTables(DataTracker.java:232)
        at org.apache.cassandra.db.ColumnFamilyStore.replaceCompactedSSTables(ColumnFamilyStore.java:960)
        at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:199)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:131)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
        at java.util.concurrent.FutureTask$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)
ERROR [CompactionExecutor:542] 2011-10-20 10:52:51,983
AbstractCassandraDaemon.java (line 133) Fatal exception in thread
Thread[CompactionExecutor:542,1,main]
java.lang.IllegalArgumentException: Illegal Capacity: -3
        at java.util.ArrayList.<init>(ArrayList.java:110)
        at org.apache.cassandra.db.DataTracker$View.newSSTables(DataTracker.java:573)
        at org.apache.cassandra.db.DataTracker$View.replace(DataTracker.java:546)
        at org.apache.cassandra.db.DataTracker.replace(DataTracker.java:268)
        at org.apache.cassandra.db.DataTracker.replaceCompactedSSTables(DataTracker.java:232)
        at org.apache.cassandra.db.ColumnFamilyStore.replaceCompactedSSTables(ColumnFamilyStore.java:960)
        at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:199)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:131)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
        at java.util.concurrent.FutureTask$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)
 INFO [CompactionExecutor:540] 2011-10-20 10:52:53,618
CompactionTask.java (line 222) Compacted to
[/var/lib/cassandra/data/MSA/participants-h-89-Data.db,].  73,285,308
to 54,342,740 (~74% of original) bytes for 223,836 keys at
3.594734MBPS.  Time: 14,417ms.
 INFO [MutationStage:75] 2011-10-20 10:52:53,877
ColumnFamilyStore.java (line 664) Enqueuing flush of
Memtable-participants@1814149120(143888/3251705 serialized/live bytes,
4232 ops)
 INFO [FlushWriter:222] 2011-10-20 10:52:53,878 Memtable.java (line
237) Writing Memtable-participants@1814149120(143888/3251705
serialized/live bytes, 4232 ops)



 INFO [CompactionExecutor:542] 2011-10-20 10:52:54,313
CompactionTask.java (line 119) Compacting
[SSTableReader(path='/var/lib/cassandra/data/MSA/participants-h-93-Data.db'),
SSTableReader(path='/var/lib/cassandra/data/MSA/participants-h-90-Data.db'),
SSTableReader(path='/var/lib/cassandra/data/MSA/participants-h-92-Data.db'),
SSTableReader(path='/var/lib/cassandra/data/MSA/participants-h-94-Data.db')]
ERROR [CompactionExecutor:542] 2011-10-20 10:52:54,532
AbstractCassandraDaemon.java (line 133) Fatal exception in thread
Thread[CompactionExecutor:542,1,main]
java.lang.IllegalArgumentException: Illegal Capacity: -2
        at java.util.ArrayList.<init>(ArrayList.java:110)
        at org.apache.cassandra.db.DataTracker$View.newSSTables(DataTracker.java:573)
        at org.apache.cassandra.db.DataTracker$View.replace(DataTracker.java:546)
        at org.apache.cassandra.db.DataTracker.replace(DataTracker.java:268)
        at org.apache.cassandra.db.DataTracker.replaceCompactedSSTables(DataTracker.java:232)
        at org.apache.cassandra.db.ColumnFamilyStore.replaceCompactedSSTables(ColumnFamilyStore.java:960)
        at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:199)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:131)
        at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
        at java.util.concurrent.FutureTask$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)
 INFO [CompactionExecutor:539] 2011-10-20 10:52:54,787
CompactionTask.java (line 222) Compacted to
[/var/lib/cassandra/data/MSA/uid-h-303-Data.db,].  3,479,848 to
3,418,524 (~98% of original) bytes for 24,789 keys at 5.388692MBPS.
Time: 605ms.
 INFO [CompactionExecutor:541] 2011-10-20 10:52:54,806
CompactionTask.java (line 222) Compacted to
[/var/lib/cassandra/data/MSA/modseq-h-268-Data.db,].  4,467,791 to
4,227,199 (~94% of original) bytes for 43,572 keys at 5.389534MBPS.
Time: 748ms.


thanks
Ramesh

Mime
View raw message