Hi Tianshuo, We welcome user to raise questions in the mailing list and we'd like to help as much as we can; but there are still some practices regarding how to ask a question; Here is a good article, I strongly recommend that you read it:
http://catb.org/~esr/faqs/smart-questions.html#beprecise 2016-06-17 19:01 GMT+08:00 赵天烁 <[email protected]>: > after successfully build a cube and send a query, it just stuck in > executing… phase ,then after a while ,I got error log as follow: > > 2016-06-17 18:57:45,671 DEBUG [BadQueryDetector] > hbase.HBaseResourceStore:262 : Update row /bad_query/learn_kylin.json from > oldTs: 1466161005652, to newTs: 1466161065665, operation result: true > > 2016-06-17 18:57:45,672 INFO [BadQueryDetector] > service.BadQueryDetector:230 : Problematic thread 0x63 > > at sun.misc.Unsafe.park(Native Method) > > at > java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082) > > at > java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:389) > > at > org.apache.kylin.storage.hbase.cube.v2.CubeHBaseEndpointRPC$ExpectedSizeIterator.next(CubeHBaseEndpointRPC.java:125) > > at > org.apache.kylin.storage.hbase.cube.v2.CubeHBaseEndpointRPC$ExpectedSizeIterator.next(CubeHBaseEndpointRPC.java:81) > > at > com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) > > at > com.google.common.collect.Iterators$6.hasNext(Iterators.java:583) > > at > org.apache.kylin.storage.hbase.cube.v2.SequentialCubeTupleIterator.hasNext(SequentialCubeTupleIterator.java:96) > > at > org.apache.kylin.query.enumerator.OLAPEnumerator.moveNext(OLAPEnumerator.java:74) > > > > 2016-06-17 18:57:45,673 INFO [BadQueryDetector] > service.BadQueryDetector:104 : Slow query has been running 3079.402 seconds > (project:learn_kylin, thread: 0x61) -- select * from KYLIN_SALES > > 2016-06-17 18:57:45,676 DEBUG [BadQueryDetector] > badquery.BadQueryHistoryManager:84 : Loaded 5 Bad Query(s) > > 2016-06-17 18:57:45,681 DEBUG [BadQueryDetector] > hbase.HBaseResourceStore:262 : Update row /bad_query/learn_kylin.json from > oldTs: 1466161065665, to newTs: 1466161065676, operation result: true > > 2016-06-17 18:57:45,682 INFO [BadQueryDetector] > service.BadQueryDetector:230 : Problematic thread 0x61 > > at sun.misc.Unsafe.park(Native Method) > > at > java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082) > > at > java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:389) > > at > org.apache.kylin.storage.hbase.cube.v2.CubeHBaseEndpointRPC$ExpectedSizeIterator.next(CubeHBaseEndpointRPC.java:125) > > at > org.apache.kylin.storage.hbase.cube.v2.CubeHBaseEndpointRPC$ExpectedSizeIterator.next(CubeHBaseEndpointRPC.java:81) > > at > com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) > > at > com.google.common.collect.Iterators$6.hasNext(Iterators.java:583) > > at > org.apache.kylin.storage.hbase.cube.v2.SequentialCubeTupleIterator.hasNext(SequentialCubeTupleIterator.java:96) > > at > org.apache.kylin.query.enumerator.OLAPEnumerator.moveNext(OLAPEnumerator.java:74) > > > > 2016-06-17 18:57:45,682 INFO [BadQueryDetector] > service.BadQueryDetector:104 : Slow query has been running 2989.567 seconds > (project:learn_kylin, thread: 0x8bd) -- select * from KYLIN_SALES limit 1; > > 2016-06-17 18:57:45,685 DEBUG [BadQueryDetector] > badquery.BadQueryHistoryManager:84 : Loaded 5 Bad Query(s) > > 2016-06-17 18:57:45,690 DEBUG [BadQueryDetector] > hbase.HBaseResourceStore:262 : Update row /bad_query/learn_kylin.json from > oldTs: 1466161065676, to newTs: 1466161065686, operation result: true > > 2016-06-17 18:57:45,692 INFO [BadQueryDetector] > service.BadQueryDetector:230 : Problematic thread 0x8bd > > > > > Any idea? > > ----------------------------------------------------- > > > > 赵天烁 > > Kevin Zhao > > *[email protected] <[email protected]>* > > > > 珠海市魅族科技有限公司 > > MEIZU Technology Co., Ltd. > > 广东省珠海市科技创新海岸魅族科技楼 > > MEIZU Tech Bldg., Technology & Innovation Coast > > Zhuhai, 519085, Guangdong, China > > > > > > meizu.com > > > > > > > > > -- Best regards, Shaofeng Shi
