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Install Hadoop Unit Standalone

If maven is already installed and configured (M2_HOME or MAVEN_HOME), you have no more file to modify

If maven is not installed, edit file:

Or just do:

docker run -ti -p 20112:20112 -p 50010:50010 -p 50075:50075 -p 50020:50020 jetoile/hadoop-unit-standalone

For linux/macOS users, run:

./bin/hadoop-unit-standalone console

For Windows users:

  • download, unzip apache hadoop on your OS and set your environment variable HADOOP_HOME to where you unzip apache hadoop
  • edit the configuration file conf\logback.xml and delete the line: <withJansi>true</withJansi>
  • in a cmd terminal, launch:
cd bin
hadoop-unit-standalone.bat console

If you get errors which tell you that you can not write in the directory C:\tmp or D:\tmp, it is because you are not admin of you laptop. If you can create this directory and give access to it. If not possible, edit the configuration file conf/hadoop-unit-default.properties and set:

tmp.dir.path=C:/<path where you can write>

If you get errors which tell you that:

jvm 1    |      WARN in ch.qos.logback.core.ConsoleAppender[STDOUT_COLOR] - Failed to create WindowsAnsiOutputStream. Falling back on the default stream. ch.qos.logback.core.util.DynamicClassLoadingException: Failed to instantiate type org.fusesource.jansi.WindowsAnsiOutputStream
jvm 1    |      at ch.qos.logback.core.util.DynamicClassLoadingException: Failed to instantiate type org.fusesource.jansi.WindowsAnsiOutputStream
jvm 1    |      at      at ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter(OptionHelper.java:69)
jvm 1    |      at      at ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter(OptionHelper.java:40)
jvm 1    |      at      at ch.qos.logback.core.ConsoleAppender.getTargetStreamForWindows(ConsoleAppender.java:88)
jvm 1    |      at      at ch.qos.logback.core.ConsoleAppender.start(ConsoleAppender.java:79)
jvm 1    |      at      at ch.qos.logback.core.joran.action.AppenderAction.end(AppenderAction.java:90)
jvm 1    |      at      at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:309)
jvm 1    |      at      at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:193)
jvm 1    |      at      at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:179)
jvm 1    |      at      at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:62)
jvm 1    |      at      at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:165)
jvm 1    |      at      at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:152)
jvm 1    |      at      at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:110)
jvm 1    |      at      at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:53)
jvm 1    |      at      at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
jvm 1    |      at      at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:150)
jvm 1    |      at      at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84)
jvm 1    |      at      at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:55)
jvm 1    |      at      at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)
jvm 1    |      at      at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124)
jvm 1    |      at      at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412)
jvm 1    |      at      at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357)
jvm 1    |      at      at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383)
jvm 1    |      at      at fr.jetoile.hadoopunit.HadoopStandaloneBootstrap.<clinit>(HadoopStandaloneBootstrap.java:60)
jvm 1    |      at      at java.lang.Class.forName0(Native Method)
jvm 1    |      at      at java.lang.Class.forName(Unknown Source)
jvm 1    |      at      at org.tanukisoftware.wrapper.WrapperSimpleApp.<init>(WrapperSimpleApp.java:147)
jvm 1    |      at      at org.tanukisoftware.wrapper.WrapperSimpleApp.main(WrapperSimpleApp.java:485)
jvm 1    | Caused by: java.lang.reflect.InvocationTargetException
jvm 1    |      at      at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
jvm 1    |      at      at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
jvm 1    |      at      at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
jvm 1    |      at      at java.lang.reflect.Constructor.newInstance(Unknown Source)
jvm 1    |      at      at ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter(OptionHelper.java:64)
jvm 1    |      at      ... 26 common frames omitted
jvm 1    | Caused by: java.io.IOException: Could not get the screen info: L
jvm 1    |      at      at org.fusesource.jansi.WindowsAnsiOutputStream.<init>(WindowsAnsiOutputStream.java:101)
jvm 1    |      at      ... 31 common frames omitted

The issue is with your jansi. Edit your file conf\logback.xml and delete the line: <withJansi>true</withJansi>