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Posted to dev@zeppelin.apache.org by "Yesha Vora (JIRA)" <ji...@apache.org> on 2016/07/13 00:12:20 UTC
[jira] [Created] (ZEPPELIN-1159) Livy interpreter gets "404 not
found" error
Yesha Vora created ZEPPELIN-1159:
------------------------------------
Summary: Livy interpreter gets "404 not found" error
Key: ZEPPELIN-1159
URL: https://issues.apache.org/jira/browse/ZEPPELIN-1159
Project: Zeppelin
Issue Type: Bug
Components: zeppelin-interpreter
Affects Versions: 0.6.0
Reporter: Yesha Vora
Priority: Critical
Livy SparkR gets "404 not found" error
Scenario:
* Start a notebook and Run below sparkR paragraph.
{code}
%sh
hdfs dfs -copyFromLocal examples/src/main/resources/people.json /tmp{code}
{code}
%livy.sparkr
sc <- sparkR.init(sparkPackages="com.databricks:spark-csv_2.11:1.0.3")
sqlContext <- sparkRSQL.init(sc)
people <- read.df(sqlContext, "/tmp/people.json", "json")
head(people)
printSchema(people)
write.df(people, path="people.parquet", source="parquet", mode="overwrite")
============================output ==================================
Re-using existing Spark Context. Please stop SparkR with sparkR.stop() or restart R to create a new Spark Context
age name
1 NA Michael
2 30 Andy
3 19 Justin
root
|-- age: long (nullable = true)
|-- name: string (nullable = true)
NULL
Attaching package: ‘SparkR’
The following objects are masked from ‘package:stats’:
cov, filter, lag, na.omit, predict, sd, var
The following objects are masked from ‘package:base’:
colnames, colnames<-, endsWith, intersect, rank, rbind, sample,
startsWith, subset, summary, table, transform{code}
* let the livy session expire.
* run the same paragraph again.
%livy.sparkR fails to execute with "404 Not Found"
{code:title=livy interpreter log}
INFO [2016-07-12 22:59:35,395] ({pool-2-thread-9} SchedulerFactory.java[jobFinished]:137) - Job remoteInterpretJob_1468364375373 finished by scheduler org.apache.zeppelin.livy.LivySparkRInterpreter1028865681
INFO [2016-07-12 22:59:37,620] ({pool-2-thread-5} SchedulerFactory.java[jobStarted]:131) - Job remoteInterpretJob_1468364377620 started by scheduler org.apache.zeppelin.livy.LivySparkRInterpreter1028865681
ERROR [2016-07-12 22:59:37,633] ({pool-2-thread-5} LivySparkRInterpreter.java[interpret]:81) - Exception in LivySparkRInterpreter while interpret
org.springframework.web.client.HttpClientErrorException: 404 Not Found
at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:91)
at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:667)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:620)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:580)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:498)
at org.apache.zeppelin.livy.LivyHelper.executeHTTP(LivyHelper.java:354)
at org.apache.zeppelin.livy.LivyHelper.executeCommand(LivyHelper.java:299)
at org.apache.zeppelin.livy.LivyHelper.interpret(LivyHelper.java:240)
at org.apache.zeppelin.livy.LivySparkRInterpreter.interpret(LivySparkRInterpreter.java:79)
at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94)
at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:341)
at org.apache.zeppelin.scheduler.Job.run(Job.java:176)
at org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
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)
INFO [2016-07-12 22:59:37,637] ({pool-2-thread-5} SchedulerFactory.java[jobFinished]:137) - Job remoteInterpretJob_1468364377620 finished by scheduler org.apache.zeppelin.livy.LivySparkRInterpreter1028865681{code}
This issue looks like Livy interpreter specific.
The interpreter works fine after restarting livy interpreter.
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