I got following exception after cleanup , and the system is down, any ideas? I
start it again, now it nows, still have problem, some node can not be reached.
INFO [ScheduledTasks:1] 2015-07-25 11:14:20,329 ColumnFamilyStore.java:877 -
Enqueuing flush of sstable_activity: 9867808 (1%) on-heap, 0 (0%) off-heap
INFO [MemtableFlushWriter:223] 2015-07-25 11:14:20,332 Memtable.java:339 -
Writing Memtable-sstable_activity@244266028(1042875 serialized bytes, 459696
ops, 1%/0% of on/off-heap limit)
INFO [MemtableFlushWriter:223] 2015-07-25 11:14:20,618 Memtable.java:378 -
Completed flushing
/data/cassandra/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-681-Data.db
(556904 bytes) for commitlog position ReplayPosition(segmentId=1437184929989,
position=14355612)
INFO [CompactionExecutor:4] 2015-07-25 11:14:22,828 CompactionManager.java:800
- Cleaned up to
/data/cassandra/data/rawdata/raw_data-d2ffaa7021eb11e59ed63b75238748da/rawdata-raw_data-ka-122851-Data.db.
5,304,248,132 to 4,967,144,610 (~93% of original) bytes for 30,962 keys.
Time: 5,499,958ms.
ERROR [CompactionExecutor:4] 2015-07-25 11:14:22,853 CassandraDaemon.java:223 -
Exception in thread Thread[CompactionExecutor:4,1,main]
java.lang.AssertionError:
/data/cassandra/data/rawdata/raw_data-d2ffaa7021eb11e59ed63b75238748da/rawdata-raw_data-ka-103842-Data.db
at
org.apache.cassandra.io.sstable.SSTableReader.getApproximateKeyCount(SSTableReader.java:235)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager.doCleanupOne(CompactionManager.java:738)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager.access$400(CompactionManager.java:95)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager$5.execute(CompactionManager.java:385)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:281)
~[apache-cassandra-2.1.4.jar:2.1.4]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
~[na:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_80]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_80]
ERROR [CompactionExecutor:4] 2015-07-25 11:14:22,854 CassandraDaemon.java:223 -
Exception in thread Thread[CompactionExecutor:4,1,main]
java.lang.AssertionError:
/data/cassandra/data/rawdata/raw_data-d2ffaa7021eb11e59ed63b75238748da/rawdata-raw_data-ka-94456-Data.db
at
org.apache.cassandra.io.sstable.SSTableReader.getApproximateKeyCount(SSTableReader.java:235)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager.doCleanupOne(CompactionManager.java:738)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager.access$400(CompactionManager.java:95)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager$5.execute(CompactionManager.java:385)
~[apache-cassandra-2.1.4.jar:2.1.4]
at
org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:281)
~[apache-cassandra-2.1.4.jar:2.1.4]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
~[na:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_80]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_80]
On Jul 24, 2015, at 5:10 PM, Robert Coli <rc...@eventbrite.com> wrote:
> On Fri, Jul 24, 2015 at 5:03 PM, rock zhang <r...@alohar.com> wrote:
> It already 2 hours, only progress is 6%, seems it is very slow. Is there any
> way to speedup ?
>
> Cleanup is a type of compaction; it obeys the compaction throttle.
>
> If I interrupted the process, what gonna happen ? Next time it just compact
> again, right ?
>
> Cleanup is never automatically triggered. Also, I doubt that it will be
> trivial for you to interrupt it.
>
> I think by default setting is the compaction occurs every day .
>
> This doesn't parse for me. Minor compaction is continuous if the node is
> receiving write traffic.
>
> =Rob
>
