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ighack
ighack
Silver ⭐️⭐️⭐️
June 17, 2021
Question

in oozie with spark java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1

I use CDH 6.3.2

hadoop is HA

I make a workflow with spark in hue

run workfolw I get a error

 

 

 

 

 

 

Failing Oozie Launcher, java.net.UnknownHostException: nameservice1 java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1 at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:445) at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:132) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:351) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:285) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:168) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3237) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:123) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3286) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3254) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:478) at org.apache.spark.deploy.DependencyUtils$.org$apache$spark$deploy$DependencyUtils$$resolveGlobPath(DependencyUtils.scala:190) at org.apache.spark.deploy.DependencyUtils$$anonfun$resolveGlobPaths$2.apply(DependencyUtils.scala:146) at org.apache.spark.deploy.DependencyUtils$$anonfun$resolveGlobPaths$2.apply(DependencyUtils.scala:144) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35) at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:241) at scala.collection.AbstractTraversable.flatMap(Traversable.scala:104) at org.apache.spark.deploy.DependencyUtils$.resolveGlobPaths(DependencyUtils.scala:144) at org.apache.spark.deploy.SparkSubmit$$anonfun$prepareSubmitEnvironment$3.apply(SparkSubmit.scala:355) at org.apache.spark.deploy.SparkSubmit$$anonfun$prepareSubmitEnvironment$3.apply(SparkSubmit.scala:355) at scala.Option.map(Option.scala:146) at org.apache.spark.deploy.SparkSubmit.prepareSubmitEnvironment(SparkSubmit.scala:355) at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:143) at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86) at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:926) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:935) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) at org.apache.oozie.action.hadoop.SparkMain.runSpark(SparkMain.java:186) at org.apache.oozie.action.hadoop.SparkMain.run(SparkMain.java:93) at org.apache.oozie.action.hadoop.LauncherMain.run(LauncherMain.java:104) at org.apache.oozie.action.hadoop.SparkMain.main(SparkMain.java:60) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.oozie.action.hadoop.LauncherAM.runActionMain(LauncherAM.java:410) at org.apache.oozie.action.hadoop.LauncherAM.access$300(LauncherAM.java:55) at org.apache.oozie.action.hadoop.LauncherAM$2.run(LauncherAM.java:223) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1875) at org.apache.oozie.action.hadoop.LauncherAM.run(LauncherAM.java:217) at org.apache.oozie.action.hadoop.LauncherAM$1.run(LauncherAM.java:153) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1875) at org.apache.oozie.action.hadoop.LauncherAM.main(LauncherAM.java:141) Caused by: java.net.UnknownHostException: nameservice1

 

 

 

 

 

 

in my hdfs-site.xml

 

 

 

 

 

 

<property>
    <name>dfs.nameservices</name>
    <value>nameservice1</value>
  </property>
  <property>
    <name>dfs.client.failover.proxy.provider.nameservice1</name>
    <value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
  </property>
  <property>
    <name>dfs.ha.automatic-failover.enabled.nameservice1</name>
    <value>true</value>
  </property>
  <property>
    <name>ha.zookeeper.quorum</name>
    <value>bigdser2:2181,bigdser3:2181,bigdser5:2181</value>
  </property>
  <property>
    <name>dfs.ha.namenodes.nameservice1</name>
    <value>namenode337,namenode369</value>
  </property>

 

 

 

 

 

 

I can run workflow with hive in hue

and I can run spark-shell --jars hdfs://nameservice1/sparklib/*.jar

 

"hadoop fs -ls /user" works.

 

it just dose'nt work with oozie

so how can fix it.someone can helpe me.

2 replies

ighack
ighackAuthor
Silver ⭐️⭐️⭐️
June 17, 2021

my job.properties

 

nameNode=hdfs://nameservice1
jobTracker=bigdser3:8032
queueName=default
oozie.use.system.libpath=True　　
oozie.wf.application.path=${nameNode}/user/jztwk
security_enabled=True

 

my workflow.xml

 

<workflow-app  name="Spark-example2" xmlns="uri:oozie:workflow:0.5">
    <start to="SparkOozieAction1"/>
    <action name="SparkOozieAction1">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <job-tracker>${jobTracker}</job-tracker>
            <name-node>${nameNode}</name-node>
            <master>yarn</master>
            <mode>cluster</mode>
            <name>Spark Example1</name>
            <class>App</class>
            <jar>JztCloudAnalyse.jar</jar>
            <spark-opts>--jars hdfs://nameservice1/sparklib/*.jar  --conf spark.executor.extraJavaOptions=-Dfile.encoding=UTF-8 --conf spark.driver.extraJavaOptions=-Dfile.encoding=UTF-8</spark-opts>
            <arg>-r 10.3.87.31:7000,10.3.87.31:7001,10.3.87.32:7002,10.3.87.32:7003,10.3.87.36:7004,10.3.87.36:7005 -d 0 -k 22 -w http://10.3.87.49:8082/SendMsgApi.ashx -n JZTanalyse10_102 -h JZTanalyse -o jjj</arg>
           <file>/user/jztwk/JztCloudAnalyse.jar#JztCloudAnalyse.jar</file>
        </spark>
        <ok to="end"/>
        <error to="kill"/>
    </action>
    <kill name="kill">
        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
    </kill>
    <end name="end"/>
</workflow-app>

 

Run oozie manually ---- "menas without hue"

it is also get the same error

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ighack
ighackAuthor
Silver ⭐️⭐️⭐️
June 17, 2021

cp /etc/hadoop/conf/hdfs-site.xml /opt/cloudera/parcels/CDH/etc/oozie/conf.dist/hadoop-conf/

I also get the same error

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