when I looked through the log, I found this error. Is this about the hive
configuration of kylin ? The log says
ERROR [pool-8-thread-7] common.MapReduceExecutable:127 : error execute
MapReduceExecutable{id=6eb9f35f-ffe3-49bc-95c4-a7c14ffd04b3-00, name=null,
state=RUNNING}
java.lang.RuntimeException: java.io.IOException:
java.lang.NullPointerException
at
org.apache.kylin.source.hive.HiveMRInput$HiveTableInputFormat.configureJob(HiveMRInput.java:90)
at
org.apache.kylin.source.hive.cardinality.HiveColumnCardinalityJob.run(HiveColumnCardinalityJob.java:90)
at org.apache.kylin.engine.mr.MRUtil.runMRJob(MRUtil.java:86)
at
org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:120)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:112)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:57)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:112)
at
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:127)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: java.lang.NullPointerException
at
org.apache.hive.hcatalog.mapreduce.HCatInputFormat.setInput(HCatInputFormat.java:97)
at
org.apache.hive.hcatalog.mapreduce.HCatInputFormat.setInput(HCatInputFormat.java:51)
at
org.apache.kylin.source.hive.HiveMRInput$HiveTableInputFormat.configureJob(HiveMRInput.java:85)
... 10 more
On Fri, Feb 24, 2017 at 6:41 PM, Billy Liu <[email protected]> wrote:
> If you just start one instance, could the sample cube build successfully?
>
> 2017-02-24 16:56 GMT+08:00 李智康 <[email protected]>:
>
>> Hi, all
>> I have installed two standalone kylin on a sinlge machine, one version is
>> v1.5.3 and the other is v1.6. I modified parameters of
>> kylin.hdfs.working.dir and kylin.metadata.url in the file
>> "kylin.properties". Two apache kylin can start correcly. *but when I ran
>> the sample cude (http://kylin.apache.org/docs16/tutorial/kylin_sample.html
>> <http://kylin.apache.org/docs16/tutorial/kylin_sample.html>), it always
>> stopped at step3 - Extract Fact Table Distinct Columns and the log is "no
>> counters for job job_1484530827134_34112".*
>> How to solve this problem, Did I miss some configurations ?
>>
>> Thank you,
>> Zhikang Li
>>
>>
>>
>>
>
