java.lang.Exception: Exception: Session not found, Livy server would have restarted, or lost session.

Apache's JIRA Issue Tracker | Greg Senia | 6 months ago
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  1. 0

    Livy Interpreter gets a NestedRuntimException when running with Kerberized components. INFO [2016-10-13 22:24:37,576] ({pool-2-thread-4} SchedulerFactory.java[jobStarted]:131) - Job remoteInterpretJob_1476411877576 started by scheduler org.apache.zeppelin.livy.LivySparkInterpreter103042912 ERROR [2016-10-13 22:24:37,935] ({pool-2-thread-4} LivyHelper.java[interpretInput]:190) - Interpreter exception org.springframework.web.client.RestClientException: Error running rest call; nested exception is org.springframework.web.client.HttpClientErrorException: 404 Not Found at org.springframework.security.kerberos.client.KerberosRestTemplate.doExecute(KerberosRestTemplate.java:196) 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:356) at org.apache.zeppelin.livy.LivyHelper.executeCommand(LivyHelper.java:297) at org.apache.zeppelin.livy.LivyHelper.interpret(LivyHelper.java:238) at org.apache.zeppelin.livy.LivyHelper.interpretInput(LivyHelper.java:188) at org.apache.zeppelin.livy.LivySparkInterpreter.interpret(LivySparkInterpreter.java:108) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:390) 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) Caused by: 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.security.kerberos.client.KerberosRestTemplate.doExecuteSubject(KerberosRestTemplate.java:202) at org.springframework.security.kerberos.client.KerberosRestTemplate.access$100(KerberosRestTemplate.java:67) at org.springframework.security.kerberos.client.KerberosRestTemplate$1.run(KerberosRestTemplate.java:191) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:360) at org.springframework.security.kerberos.client.KerberosRestTemplate.doExecute(KerberosRestTemplate.java:187) ... 18 more INFO [2016-10-13 22:24:37,937] ({pool-2-thread-4} SchedulerFactory.java[jobFinished]:137) - Job remoteInterpretJob_1476411877576 finished by scheduler org.apache.zeppelin.livy.LivySparkInterpreter103042912

    Apache's JIRA Issue Tracker | 6 months ago | Greg Senia
    java.lang.Exception: Exception: Session not found, Livy server would have restarted, or lost session.
  2. 0

    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.

    Apache's JIRA Issue Tracker | 9 months ago | Yesha Vora
    org.springframework.web.client.HttpClientErrorException: 404 Not Found
  3. 0

    Starting from 1.8.2 version of jsoup, method get(int index) in class org.jsoup.select.Elements has been removed. This leads to following error during execution of %r code: {code} ERROR [2016-05-31 19:54:45,980] ({pool-2-thread-6} Job.java[run]:189) - Job failed java.lang.NoSuchMethodError: org.jsoup.select.Elements.get(I)Lorg/jsoup/nodes/Element; at org.apache.zeppelin.spark.ZeppelinRDisplay$.textDisplay(ZeppelinRDisplay.scala:71) at org.apache.zeppelin.spark.ZeppelinRDisplay$.render(ZeppelinRDisplay.scala:55) at org.apache.zeppelin.spark.ZeppelinRDisplay.render(ZeppelinRDisplay.scala) at org.apache.zeppelin.spark.SparkRInterpreter.interpret(SparkRInterpreter.java:120) at org.apache.zeppelin.interpreter.ClassloaderInterpreter.interpret(ClassloaderInterpreter.java:57) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:345) 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:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) 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) {code}

    Apache's JIRA Issue Tracker | 10 months ago | Andrey Oskin
    java.lang.NoSuchMethodError: org.jsoup.select.Elements.get(I)Lorg/jsoup/nodes/Element;
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    Root Cause Analysis

    1. java.lang.Exception

      Exception: Session not found, Livy server would have restarted, or lost session.

      at org.apache.zeppelin.livy.LivyHelper.executeCommand()
    2. org.apache.zeppelin
      FIFOScheduler$1.run
      1. org.apache.zeppelin.livy.LivyHelper.executeCommand(LivyHelper.java:305)
      2. org.apache.zeppelin.livy.LivyHelper.interpret(LivyHelper.java:239)
      3. org.apache.zeppelin.livy.LivySparkSQLInterpreter.interpret(LivySparkSQLInterpreter.java:81)
      4. org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94)
      5. org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:390)
      6. org.apache.zeppelin.scheduler.Job.run(Job.java:176)
      7. org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139)
      7 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      2. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
      5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      7. java.lang.Thread.run(Thread.java:745)
      7 frames