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https://issues.apache.org/jira/browse/KYLIN-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Richard Calaba updated KYLIN-1810:
----------------------------------
Attachment: job_2016_06_21_16_23_51-err.zip
> NPE in
> org.apache.kylin.dict.lookup.SnapshotTable.equals(SnapshotTable.java:164)
> --------------------------------------------------------------------------------
>
> Key: KYLIN-1810
> URL: https://issues.apache.org/jira/browse/KYLIN-1810
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v1.5.2.1
> Reporter: Richard Calaba
> Attachments: job_2016_06_21_16_23_51-err.zip
>
>
> Hello,
> running into weird issue. I have designed Kylin cube. Clonned it to another
> cube without any changes and run the Build job. The Build succeeded. Then I
> have discarder the build job and disabled and dropped the cube. Clonned the
> same cube again (into different name than previously) and then again started
> to build the cube. Getting an NPE below every time in Step 4 - Build
> Dimension Dictionary":
> Kylin
> jambajuice_3_0
> Insight
> Model
> Monitor
> System
> Help
> Welcome, ADMIN
>
> Jobs
> Slow Queries
> Cube Name:
> Filter ...
> Jobs in: NEW PENDING RUNNING FINISHED ERROR DISCARDED
> Job Name Cube Progress Last Modified Time Duration
> Actions
> JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone - 19700101000000_20160626042000 -
> BUILD - PDT 2016-06-21 16:29:03 JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone
> ERROR
> 2016-06-21 15:35:21 PST 5.80 mins Action
> JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone - 19700101000000_20160626042000 -
> BUILD - PDT 2016-06-21 16:06:48 JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone
> 100%
> 2016-06-21 15:14:24 PST 6.85 mins Action
> JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone - 19700101000000_20160626000000 -
> BUILD - PDT 2016-06-21 14:10:10 JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone
> 14.29%
> 2016-06-21 14:59:37 PST 5.70 mins Action
> Total: 3
> Detail Information
> Job Name JAMBAJUICE_3_0_REL_TRX_POS_CHECK_clone -
> 19700101000000_20160626042000 - BUILD - PDT 2016-06-21 16:29:03
> Job ID ac090c87-496d-4173-9503-6a9ec97a764e
> Status ERROR
> Duration 5.80 mins
> MapReduce Waiting 0.18 mins
> Start 2016-06-21 15:29:32 PST
> 2016-06-21 15:29:32 PST
> #1 Step Name: Create Intermediate Flat Hive Table
> Duration: 2.82 mins
>
> 2016-06-21 15:32:21 PST
> #2 Step Name: Materialize Hive View in Lookup Tables
> Duration: 2.11 mins
>
> 2016-06-21 15:34:28 PST
> #3 Step Name: Extract Fact Table Distinct Columns
> Duration: 0.86 mins
>
> 2016-06-21 15:35:20 PST
> #4 Step Name: Build Dimension Dictionary
> Duration: 0.02 mins
>
> #5 Step Name: Save Cuboid Statistics
> Duration: 0 seconds
> #6 Step Name: Create HTable
> Duration: 0 seconds
> #7 Step Name: Build Base Cuboid Data
> Duration: 0 seconds
> #8 Step Name: Build N-Dimension Cuboid Data : 8-Dimension
> Duration: 0 seconds
> #9 Step Name: Build N-Dimension Cuboid Data : 7-Dimension
> Duration: 0 seconds
> #10 Step Name: Build N-Dimension Cuboid Data : 6-Dimension
> Duration: 0 seconds
> #11 Step Name: Build N-Dimension Cuboid Data : 5-Dimension
> Duration: 0 seconds
> #12 Step Name: Build N-Dimension Cuboid Data : 4-Dimension
> Duration: 0 seconds
> #13 Step Name: Build N-Dimension Cuboid Data : 3-Dimension
> Duration: 0 seconds
> #14 Step Name: Build N-Dimension Cuboid Data : 2-Dimension
> Duration: 0 seconds
> #15 Step Name: Build N-Dimension Cuboid Data : 1-Dimension
> Duration: 0 seconds
> #16 Step Name: Build N-Dimension Cuboid Data : 0-Dimension
> Duration: 0 seconds
> #17 Step Name: Build Cube
> Duration: 0 seconds
> #18 Step Name: Convert Cuboid Data to HFile
> Duration: 0 seconds
> #19 Step Name: Load HFile to HBase Table
> Duration: 0 seconds
> #20 Step Name: Update Cube Info
> Duration: 0 seconds
> #21 Step Name: Garbage Collection
> Duration: 0 seconds
> End
> Apache Kylin | Apache Kylin Community
> Output
> java.lang.NullPointerException
> at
> org.apache.kylin.dict.lookup.SnapshotTable.equals(SnapshotTable.java:164)
> at
> org.apache.kylin.dict.lookup.SnapshotManager.checkDupByContent(SnapshotManager.java:167)
> at
> org.apache.kylin.dict.lookup.SnapshotManager.trySaveNewSnapshot(SnapshotManager.java:128)
> at
> org.apache.kylin.dict.lookup.SnapshotManager.buildSnapshot(SnapshotManager.java:108)
> at
> org.apache.kylin.cube.CubeManager.buildSnapshotTable(CubeManager.java:215)
> at
> org.apache.kylin.cube.cli.DictionaryGeneratorCLI.processSegment(DictionaryGeneratorCLI.java:59)
> at
> org.apache.kylin.cube.cli.DictionaryGeneratorCLI.processSegment(DictionaryGeneratorCLI.java:42)
> at
> org.apache.kylin.engine.mr.steps.CreateDictionaryJob.run(CreateDictionaryJob.java:56)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> at
> org.apache.kylin.engine.mr.common.HadoopShellExecutable.doWork(HadoopShellExecutable.java:60)
> at
> org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:114)
> at
> org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:50)
> at
> org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:114)
> at
> org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:124)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> result code:2
> Attaching the Diagnostic logs.
> Any clue how to resolve this ???
> I am thinking to wipe all Kylin metadata from repository and try to restore
> from backup.
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