java.lang.RuntimeException: Unable to connect to irc.wikimedia.org:6667.

Apache's JIRA Issue Tracker | Mark S | 2 years ago
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  1. 0

    [SAMZA-752] "Hello Samza" Scala issues - ASF JIRA

    apache.org | 2 years ago
    java.lang.RuntimeException: Unable to connect to irc.wikimedia.org:6667.
  2. 0

    I am currently trying to run the Hello Samza example (http://samza.apache.org/startup/hello-samza/0.9/) and unfortunately when I try to run a Samza job I get the following exception: *Command* {code} deploy/samza/bin/run-job.sh --config-factory=org.apache.samza.config.factories.PropertiesConfigFactory --config-path=file://$PWD/deploy/samza/config/wikipedia-feed.properties {code} *Exception* {code} ... Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.NoClassDefFoundError: scala/Function2 at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.privateGetMethodRecursive(Class.java:3048) at java.lang.Class.getMethod0(Class.java:3018) at java.lang.Class.getMethod(Class.java:1784) at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) Caused by: java.lang.ClassNotFoundException: scala.Function2 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 7 more {code} If I edit vim deploy/samza/bin/run-class.sh and manually add the scala-library.jar to the CLASSPATH value, this error disappears, though the Hadoop Application will fail with a similarish exception (http://localhost:8088/). {code} Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.NoClassDefFoundError: scala/collection/immutable/List at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.privateGetMethodRecursive(Class.java:3048) at java.lang.Class.getMethod0(Class.java:3018) at java.lang.Class.getMethod(Class.java:1784) at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) Caused by: java.lang.ClassNotFoundException: scala.collection.immutable.List at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 7 more {code} The following links might be related: * https://samza.apache.org/learn/tutorials/0.9/run-in-multi-node-yarn.html * https://issues.apache.org/jira/browse/SAMZA-456

    Apache's JIRA Issue Tracker | 2 years ago | Mark S
    java.lang.RuntimeException: Unable to connect to irc.wikimedia.org:6667.
  3. 0

    I am currently trying to run the Hello Samza example (http://samza.apache.org/startup/hello-samza/0.9/) and unfortunately when I try to run a Samza job I get the following exception: *Command* {code} deploy/samza/bin/run-job.sh --config-factory=org.apache.samza.config.factories.PropertiesConfigFactory --config-path=file://$PWD/deploy/samza/config/wikipedia-feed.properties {code} *Exception* {code} ... Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.NoClassDefFoundError: scala/Function2 at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.privateGetMethodRecursive(Class.java:3048) at java.lang.Class.getMethod0(Class.java:3018) at java.lang.Class.getMethod(Class.java:1784) at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) Caused by: java.lang.ClassNotFoundException: scala.Function2 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 7 more {code} If I edit vim deploy/samza/bin/run-class.sh and manually add the scala-library.jar to the CLASSPATH value, this error disappears, though the Hadoop Application will fail with a similarish exception (http://localhost:8088/). {code} Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.NoClassDefFoundError: scala/collection/immutable/List at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.privateGetMethodRecursive(Class.java:3048) at java.lang.Class.getMethod0(Class.java:3018) at java.lang.Class.getMethod(Class.java:1784) at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) Caused by: java.lang.ClassNotFoundException: scala.collection.immutable.List at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 7 more {code} The following links might be related: * https://samza.apache.org/learn/tutorials/0.9/run-in-multi-node-yarn.html * https://issues.apache.org/jira/browse/SAMZA-456

    Apache's JIRA Issue Tracker | 2 years ago | Mark S
    java.lang.RuntimeException: Unable to connect to irc.wikimedia.org:6667.
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  5. 0

    Apache Flink InvocationTargetException: Job execution failed. Connection timed out

    Stack Overflow | 1 year ago | Piyush Shrivastava
    org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
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Root Cause Analysis

  1. java.net.ConnectException

    Connection timed out

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.<init>
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:589)
    7. java.net.Socket.connect(Socket.java:538)
    8. java.net.Socket.<init>(Socket.java:434)
    9. java.net.Socket.<init>(Socket.java:211)
    9 frames
  3. IRC client library
    IRCConnection.connect
    1. org.schwering.irc.lib.IRCConnection.connect(IRCConnection.java:295)
    1 frame
  4. samza.examples.wikipedia
    WikipediaConsumer.start
    1. samza.examples.wikipedia.system.WikipediaFeed.start(WikipediaFeed.java:62)
    2. samza.examples.wikipedia.system.WikipediaConsumer.start(WikipediaConsumer.java:62)
    2 frames
  5. org.apache.samza
    SystemConsumers$$anonfun$start$5.apply
    1. org.apache.samza.system.SystemConsumers$$anonfun$start$5.apply(SystemConsumers.scala:159)
    2. org.apache.samza.system.SystemConsumers$$anonfun$start$5.apply(SystemConsumers.scala:159)
    2 frames
  6. Scala
    MapLike$DefaultValuesIterable.foreach
    1. scala.collection.Iterator$class.foreach(Iterator.scala:727)
    2. scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
    3. scala.collection.MapLike$DefaultValuesIterable.foreach(MapLike.scala:206)
    3 frames
  7. org.apache.samza
    SamzaContainer.main
    1. org.apache.samza.system.SystemConsumers.start(SystemConsumers.scala:159)
    2. org.apache.samza.container.SamzaContainer.startConsumers(SamzaContainer.scala:632)
    3. org.apache.samza.container.SamzaContainer.run(SamzaContainer.scala:552)
    4. org.apache.samza.container.SamzaContainer$.safeMain(SamzaContainer.scala:93)
    5. org.apache.samza.container.SamzaContainer$.main(SamzaContainer.scala:67)
    6. org.apache.samza.container.SamzaContainer.main(SamzaContainer.scala)
    6 frames