Hi,
I have setup hadoop multinode cluster through ambari .ambari
running as master node and hive running in another aws instance.I have
installed kylin in master node and configured hive instance in
kylin.properties. I can create model,can create cube.But exception occur
when build cube.Build fails at 3rd step.When I check logs it shows
Mapreduce exception.2nd step also taking more time.I have 3 tables and each
have 10 records.sales,customers,products.sales is a fact table.customers
and products are dimesions table..Please look at the attached screenshots.
The below error I got,
org.apache.kylin.engine.mr.exception.MapReduceException: Counters: 13 Job
Counters Failed map tasks=4 Killed reduce tasks=3 Launched map tasks=4
Other local map tasks=3 Data-local map tasks=1 Total time spent by all maps
in occupied slots (ms)=194628 Total time spent by all reduces in occupied
slots (ms)=0 Total time spent by all map tasks (ms)=27804 Total
vcore-milliseconds taken by all map tasks=27804 Total megabyte-milliseconds
taken by all map tasks=199299072 Map-Reduce Framework CPU time spent (ms)=0
Physical memory (bytes) snapshot=0 Virtual memory (bytes) snapshot=0 Job
Diagnostics:Task failed task_1575385745059_0009_m_000000 Job failed as
tasks failed. failedMaps:1 failedReduces:0 killedMaps:0 killedReduces: 0
Failure task Diagnostics: [2019-12-04 07:44:23.184]Exception from
container-launch. Container id: container_e03_1575385745059_0009_01_000004
Exit code: 255 [2019-12-04 07:44:23.186]Container exited with a non-zero
exit code 255. Error file: prelaunch.err. Last 4096 bytes of prelaunch.err
: Last 4096 bytes of stderr : [2019-12-04 07:44:23.186]Container exited
with a non-zero exit code 255. Error file: prelaunch.err. Last 4096 bytes
of prelaunch.err : Last 4096 bytes of stderr : at
org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:173)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:167)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:167)
at
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Please help me.
