Would you have the full log for one of those node leading to the exception that you could share? Not sure that'll help but who knows.
-- Sylvain On Fri, Oct 21, 2011 at 4:34 PM, Ramesh Natarajan <rames...@gmail.com> wrote: > i am using size based compaction ( the default one ). Also this is on linux. > > thanks > Ramesh > > On Fri, Oct 21, 2011 at 4:25 AM, Sylvain Lebresne <sylv...@datastax.com> > wrote: >> I believe this is the same as >> https://issues.apache.org/jira/browse/CASSANDRA-3306. >> >> The initial reporter only got this exception with leveled compaction, >> is it what you are >> using too (to help narrow it down)? Also, are you using windows by any >> chance? >> >> -- >> Sylvain >> >> >> On Thu, Oct 20, 2011 at 9:04 PM, Ramesh Natarajan <rames...@gmail.com> wrote: >>> 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 >>> >> >
