[KYLIN-2708] cube merge operations can not execute success

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: v2.0.0
• Fix Version/s: v2.1.0
• Component/s: Others
• Assignee: Unassigned
• Reporter: catchen
• Created: 04/Jul/17 02:49
• Updated: 17/Aug/17 15:03
• Resolved: 12/Jul/17 14:02

Description

By looking at the log, the cube merge process contains operations of Collection Garbage on HDFS , but it will throw ERROR at this step every time。

in kylin.properties file: kylin.storage.hbase.cluster-fs=hdfs://hacluster2/hbase
in core-site.xml file:fs.defaultFS=hdfs://hacluster
our's HBase deploy in hbase cluster,Hadoop deploy in Hadoop cluster ,they are respective

the detail log like this:-------------------

2017-07-04 06:01:13,795 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:78 : Drop HDFS path on FileSystem: hdfs://hacluster
2017-07-04 06:01:13,799 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:90 : HDFS path hdfs:///kylin/kylin_metadata/kylin-70750aee-2dbe-4eb8-bc8a-553f2696fce8 not exists.
2017-07-04 06:01:13,802 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:90 : HDFS path hdfs:///kylin/kylin_metadata/kylin-b138cc1f-3709-4959-b7ed-96782770cb8c not exists.
2017-07-04 06:01:13,805 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-2fae97ee-3ad9-4d15-87ea-07db83971f64 is dropped.
2017-07-04 06:01:13,809 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-22859c63-a80a-4287-9449-f57f730748fc is dropped.
2017-07-04 06:01:13,813 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-fe23f867-6922-4eee-b4a5-fc639d3baaf8 is dropped.
2017-07-04 06:01:13,817 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-f4671734-74e0-42a3-a3eb-0b848a180495 is dropped.
2017-07-04 06:01:13,821 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-fbd89367-d323-45de-8254-f228ea8873ef is dropped.
2017-07-04 06:01:13,824 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-dc945b55-86f4-4c22-860a-3b6a0e11c172 is dropped.
2017-07-04 06:01:13,828 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-aa723e9b-d76d-44a8-92f4-2429b576f945 is dropped.
2017-07-04 06:01:13,832 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:87 : HDFS path hdfs:///kylin/kylin_metadata/kylin-9c41f48c-42e8-414f-acb3-5815f43176ef is dropped.
2017-07-04 06:01:13,833 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] steps.HDFSPathGarbageCollectionStep:78 : Drop HDFS path on FileSystem: hdfs://hacluster2
2017-07-04 06:01:13,834 ERROR [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] execution.AbstractExecutable:126 : error running Executable: HDFSPathGarbageCollectionStep

{id=43bdda4d-be69-46c3-9458-87d075145b3c-08, name=Garbage Collection on HDFS, state=RUNNING}

2017-07-04 06:01:13,835 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] dao.ExecutableDao:217 : updating job output, id: 43bdda4d-be69-46c3-9458-87d075145b3c-08
2017-07-04 06:01:13,837 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] dao.ExecutableDao:217 : updating job output, id: 43bdda4d-be69-46c3-9458-87d075145b3c-08
2017-07-04 06:01:13,839 INFO [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] execution.ExecutableManager:389 : job id:43bdda4d-be69-46c3-9458-87d075145b3c-08 from RUNNING to ERROR
2017-07-04 06:01:13,839 ERROR [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] execution.AbstractExecutable:126 : error running Executable: CubingJob

{id=43bdda4d-be69-46c3-9458-87d075145b3c, name=cube_total_active_user - 20170606000000_20170704000000 - MERGE - GMT+08:00 2017-07-04 05:58:05, state=RUNNING}

2017-07-04 06:01:13,841 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] dao.ExecutableDao:217 : updating job output, id: 43bdda4d-be69-46c3-9458-87d075145b3c
2017-07-04 06:01:13,843 DEBUG [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] dao.ExecutableDao:217 : updating job output, id: 43bdda4d-be69-46c3-9458-87d075145b3c
2017-07-04 06:01:13,844 INFO [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] execution.ExecutableManager:389 : job id:43bdda4d-be69-46c3-9458-87d075145b3c from RUNNING to ERROR
2017-07-04 06:01:13,844 WARN [Job 43bdda4d-be69-46c3-9458-87d075145b3c-1281] execution.AbstractExecutable:258 : no need to send email, user list is empty
2017-07-04 06:01:13,844 ERROR [pool-9-thread-9] threadpool.DefaultScheduler:146 : ExecuteException job:43bdda4d-be69-46c3-9458-87d075145b3c
org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.IllegalArgumentException: Wrong FS: hdfs:/kylin/kylin_metadata/kylin-70750aee-2dbe-4eb8-bc8a-553f2696fce8, expected: hdfs://hacluster2
at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:134)
at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:142)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.IllegalArgumentException: Wrong FS: hdfs:/kylin/kylin_metadata/kylin-70750aee-2dbe-4eb8-bc8a-553f2696fce8, expected: hdfs://hacluster2
at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:134)
at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:64)
at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124)
... 4 more
Caused by: java.lang.IllegalArgumentException: Wrong FS: hdfs:/kylin/kylin_metadata/kylin-70750aee-2dbe-4eb8-bc8a-553f2696fce8, expected: hdfs://hacluster2
at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643)
at org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:184)
at org.apache.hadoop.hdfs.DistributedFileSystem.access$000(DistributedFileSystem.java:101)
at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1068)
at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1064)
at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1064)
at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1398)
at org.apache.kylin.storage.hbase.steps.HDFSPathGarbageCollectionStep.dropHdfsPathOnCluster(HDFSPathGarbageCollectionStep.java:85)
at org.apache.kylin.storage.hbase.steps.HDFSPathGarbageCollectionStep.doWork(HDFSPathGarbageCollectionStep.java:65)
at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124)
... 6 more

Issue Links

• duplicates: KYLIN-2648 kylin.env.hdfs-working-dir should be qualified and absolute path