Dr elephant installation strps

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kiran mudemela

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Dec 1, 2016, 1:17:25 AM12/1/16
to dr-elephant-users
Team,

We are new to Dr Elephant. Planning to install it in our existing hadoop cluster.

Can anyone share the installation steps?

Thxs,
Amman

Akshay Rai

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Dec 1, 2016, 5:10:17 AM12/1/16
to dr-elephant-users
Hi Kiran,

To install Dr. Elephant you to need checkout the code and compile it. To compile, you need to have Play framework installed on your local machine. There are lots of tutorials on the web for instructions on installing Play. Play is easy to install. You only need to download the zip from their website, unzip it and add the play/activator command to your PATH.

Once you have done that you can follow the instructions on the links mentioned below. I would advice you to first install it locally and then deploy it on your cluster.

For installing on your local machine refer, https://github.com/linkedin/dr-elephant/wiki/Developer-Guide

After you have setup Dr. Elephant locally, when you plan on deploying on the cluster, you can check, https://github.com/linkedin/dr-elephant/wiki/Administrator-Guide

If you have an issue while following the instructions above, please let us know which step it is that you want more clarity on.

Regards,
Akshay

Amman

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Dec 5, 2016, 3:20:27 PM12/5/16
to dr-elephant-users
Hi Akshay,

I tired running in POC cluster... Pls find the following error. 


[mapr@POC dr-elephant-master]$ echo $ELEPHANT_CONF_DIR
/opt/mapr/tools/elephant/dr-elephant-master/app-conf/
[mapr@POC dr-elephant-master]$



[mapr@POC dr-elephant-master]$ ls -lhtr compile.sh
-rwxr-xr-x 1 mapr mapr 4.1K Nov 30 14:24 compile.sh
[mapr@POC dr-elephant-master]$ ./compile.sh
Using the default configuration
Hadoop Version : 2.7.0
Spark Version  : 1.6.1
Other opts set :
############################################################################
npm installation not found. Please install npm in order to compile with new user interface
############################################################################
./compile.sh: line 27: play: command not found
./compile.sh: line 131: cd: target/universal: No such file or directory
/bin/ls: cannot access *.zip: No such file or directory
UnZip 6.00 of 20 April 2009, by Info-ZIP.  Maintained by C. Spieler.  Send
bug reports using http://www.info-zip.org/zip-bug.html; see README for details.

Usage: unzip [-Z] [-opts[modifiers]] file[.zip] [list] [-x xlist] [-d exdir]
  Default action is to extract files in list, except those in xlist, to exdir;
  file[.zip] may be a wildcard.  -Z => ZipInfo mode ("unzip -Z" for usage).

  -p  extract files to pipe, no messages     -l  list files (short format)
  -f  freshen existing files, create none    -t  test compressed archive data
  -u  update files, create if necessary      -z  display archive comment only
  -v  list verbosely/show version info       -T  timestamp archive to latest
  -x  exclude files that follow (in xlist)   -d  extract files into exdir
modifiers:
  -n  never overwrite existing files         -q  quiet mode (-qq => quieter)
  -o  overwrite files WITHOUT prompting      -a  auto-convert any text files
  -j  junk paths (do not make directories)   -aa treat ALL files as text
  -U  use escapes for all non-ASCII Unicode  -UU ignore any Unicode fields
  -C  match filenames case-insensitively     -L  make (some) names lowercase
  -X  restore UID/GID info                   -V  retain VMS version numbers
  -K  keep setuid/setgid/tacky permissions   -M  pipe through "more" pager
  -O CHARSET  specify a character encoding for DOS, Windows and OS/2 archives
  -I CHARSET  specify a character encoding for UNIX and other archives

See "unzip -hh" or unzip.txt for more help.  Examples:
  unzip data1 -x joe   => extract all files except joe from zipfile data1.zip
  unzip -p foo | more  => send contents of foo.zip via pipe into program more
  unzip -fo foo ReadMe => quietly replace existing ReadMe if archive file newer
rm: missing operand
Try `rm --help' for more information.
chmod: cannot access `/bin/dr-elephant': No such file or directory
sed: can't read /bin/dr-elephant: No such file or directory
cp: cannot create regular file `/bin/start.sh': Permission denied
cp: cannot create regular file `/bin/stop.sh': Permission denied
cp: missing destination file operand after `/opt/mapr/tools/elephant/dr-elephant-master/app-conf'
Try `cp --help' for more information.

zip error: Nothing to do! (.zip)
mv: cannot stat `.zip': No such file or directory
[mapr@POC dr-elephant-master]$



it's says npm installation not found .

Amman

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Dec 5, 2016, 10:26:50 PM12/5/16
to dr-elephant-users
Askhay,

can you let me know what are the prerequisites  that are required for installing Dr.Elephant. ? 

Becoz when we run compile.sh it was looking for npm , play and etc... 

Can you help us? 

Thanks
Amman

Amman

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Dec 5, 2016, 10:29:20 PM12/5/16
to dr-elephant-users
Forgot 1 more point : 


we have 2 edgenodes in which one of the node has SQL and Cluster nodes. 

Can you let us where we need to setup/install/configure dr elephant ? 
Is that on Edgenodes or Cluster nodes (Datanodes) 

thanks,
Amman

Akshay Rai

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Dec 6, 2016, 11:21:00 PM12/6/16
to dr-elephant-users
npm installation is required if you want to use the new UI of Dr. Elephant. If npm is not installed, Dr. Elephant will still work with the old UI. Though you will see the "npm installation not found." message it will continue the compilation for the old UI.

But in your case, looks like you haven't installed Play correctly. After downloading play you need to add the play command to the system PATH variable. Check the Play documentation.


The machine where you install Dr. Elephant needs to have access to the Hadoop daemons. You can have your mysql database configured on a different node.




Anuj

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Dec 7, 2016, 12:37:08 PM12/7/16
to dr-elephant-users
hi Akshay, 

I rn complie.sh and i see the following error : 


[mapr@POC  dr-elephant-master]$ ./compile.sh
Using the default configuration
Hadoop Version : 2.7.0
Spark Version  : 1.6.1
Other opts set :
############################################################################
npm installation not found. Please install npm in order to compile with new user interface
############################################################################
activator is /opt/mapr/tools/elephant/activator-dist-1.3.12/bin/activator
Getting org.scala-sbt sbt 0.13.0 ...
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/sbt/0.13.0/jars/sbt.jar ...
        [SUCCESSFUL ] org.scala-sbt#sbt;0.13.0!sbt.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/main/0.13.0/jars/main.jar ...
        [SUCCESSFUL ] org.scala-sbt#main;0.13.0!main.jar (26ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/compiler-interface/0.13.0/jars/compiler-interface-src.jar ...
        [SUCCESSFUL ] org.scala-sbt#compiler-interface;0.13.0!compiler-interface-src.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/compiler-interface/0.13.0/jars/compiler-interface-bin.jar ...
        [SUCCESSFUL ] org.scala-sbt#compiler-interface;0.13.0!compiler-interface-bin.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/precompiled-2_8_2/0.13.0/jars/compiler-interface-bin.jar ...
        [SUCCESSFUL ] org.scala-sbt#precompiled-2_8_2;0.13.0!compiler-interface-bin.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/precompiled-2_9_2/0.13.0/jars/compiler-interface-bin.jar ...
        [SUCCESSFUL ] org.scala-sbt#precompiled-2_9_2;0.13.0!compiler-interface-bin.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/precompiled-2_9_3/0.13.0/jars/compiler-interface-bin.jar ...
        [SUCCESSFUL ] org.scala-sbt#precompiled-2_9_3;0.13.0!compiler-interface-bin.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/actions/0.13.0/jars/actions.jar ...
        [SUCCESSFUL ] org.scala-sbt#actions;0.13.0!actions.jar (5ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/main-settings/0.13.0/jars/main-settings.jar ...
        [SUCCESSFUL ] org.scala-sbt#main-settings;0.13.0!main-settings.jar (5ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/interface/0.13.0/jars/interface.jar ...
        [SUCCESSFUL ] org.scala-sbt#interface;0.13.0!interface.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/io/0.13.0/jars/io.jar ...
        [SUCCESSFUL ] org.scala-sbt#io;0.13.0!io.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/ivy/0.13.0/jars/ivy.jar ...
        [SUCCESSFUL ] org.scala-sbt#ivy;0.13.0!ivy.jar (5ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/launcher-interface/0.13.0/jars/launcher-interface.jar ...
        [SUCCESSFUL ] org.scala-sbt#launcher-interface;0.13.0!launcher-interface.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/logging/0.13.0/jars/logging.jar ...
        [SUCCESSFUL ] org.scala-sbt#logging;0.13.0!logging.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/process/0.13.0/jars/process.jar ...
        [SUCCESSFUL ] org.scala-sbt#process;0.13.0!process.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/run/0.13.0/jars/run.jar ...
        [SUCCESSFUL ] org.scala-sbt#run;0.13.0!run.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/command/0.13.0/jars/command.jar ...
        [SUCCESSFUL ] org.scala-sbt#command;0.13.0!command.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/classpath/0.13.0/jars/classpath.jar ...
        [SUCCESSFUL ] org.scala-sbt#classpath;0.13.0!classpath.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/completion/0.13.0/jars/completion.jar ...
        [SUCCESSFUL ] org.scala-sbt#completion;0.13.0!completion.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/api/0.13.0/jars/api.jar ...
        [SUCCESSFUL ] org.scala-sbt#api;0.13.0!api.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/compiler-integration/0.13.0/jars/compiler-integration.jar ...
        [SUCCESSFUL ] org.scala-sbt#compiler-integration;0.13.0!compiler-integration.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/compiler-ivy-integration/0.13.0/jars/compiler-ivy-integration.jar ...
        [SUCCESSFUL ] org.scala-sbt#compiler-ivy-integration;0.13.0!compiler-ivy-integration.jar (1ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/relation/0.13.0/jars/relation.jar ...
        [SUCCESSFUL ] org.scala-sbt#relation;0.13.0!relation.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/task-system/0.13.0/jars/task-system.jar ...
        [SUCCESSFUL ] org.scala-sbt#task-system;0.13.0!task-system.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/tasks/0.13.0/jars/tasks.jar ...
        [SUCCESSFUL ] org.scala-sbt#tasks;0.13.0!tasks.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/tracking/0.13.0/jars/tracking.jar ...
        [SUCCESSFUL ] org.scala-sbt#tracking;0.13.0!tracking.jar (1ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/testing/0.13.0/jars/testing.jar ...
        [SUCCESSFUL ] org.scala-sbt#testing;0.13.0!testing.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/control/0.13.0/jars/control.jar ...
        [SUCCESSFUL ] org.scala-sbt#control;0.13.0!control.jar (1ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-lang/scala-reflect/2.10.2/jars/scala-reflect.jar ...
        [SUCCESSFUL ] org.scala-lang#scala-reflect;2.10.2!scala-reflect.jar (18ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/collections/0.13.0/jars/collections.jar ...
        [SUCCESSFUL ] org.scala-sbt#collections;0.13.0!collections.jar (4ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/jline/jline/2.11/jars/jline.jar ...
        [SUCCESSFUL ] jline#jline;2.11!jline.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/incremental-compiler/0.13.0/jars/incremental-compiler.jar ...
        [SUCCESSFUL ] org.scala-sbt#incremental-compiler;0.13.0!incremental-compiler.jar (4ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/compile/0.13.0/jars/compile.jar ...
        [SUCCESSFUL ] org.scala-sbt#compile;0.13.0!compile.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/persist/0.13.0/jars/persist.jar ...
        [SUCCESSFUL ] org.scala-sbt#persist;0.13.0!persist.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/classfile/0.13.0/jars/classfile.jar ...
        [SUCCESSFUL ] org.scala-sbt#classfile;0.13.0!classfile.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/cross/0.13.0/jars/cross.jar ...
        [SUCCESSFUL ] org.scala-sbt#cross;0.13.0!cross.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.apache.ivy/ivy/2.3.0-rc1/jars/ivy.jar ...
        [SUCCESSFUL ] org.apache.ivy#ivy;2.3.0-rc1!ivy.jar (7ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/com.jcraft/jsch/0.1.46/jars/jsch.jar ...
        [SUCCESSFUL ] com.jcraft#jsch;0.1.46!jsch.jar (3ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/cache/0.13.0/jars/cache.jar ...
        [SUCCESSFUL ] org.scala-sbt#cache;0.13.0!cache.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/test-agent/0.13.0/jars/test-agent.jar ...
        [SUCCESSFUL ] org.scala-sbt#test-agent;0.13.0!test-agent.jar (2ms)
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-sbt/apply-macro/0.13.0/jars/apply-macro.jar ...
        [SUCCESSFUL ] org.scala-sbt#apply-macro;0.13.0!apply-macro.jar (3ms)
:: retrieving :: org.scala-sbt#boot-app
        confs: [default]
        43 artifacts copied, 0 already retrieved (12440kB/41ms)
Getting Scala 2.10.2 (for sbt)...
downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-lang/scala-compiler/2.10.2/jars/scala-compiler.jar ...
        [SUCCESSFUL ] org.scala-lang#scala-compiler;2.10.2!scala-compiler.jar (80ms)
        [SUCCESSFUL ] org.scala-lang#scala-library;2.10.2!scala-library.jar (2764ms)
        [SUCCESSFUL ] org.scala-lang#jline;2.10.2!jline.jar (46ms)
:: retrieving :: org.scala-sbt#boot-scala
        confs: [default]
        5 artifacts copied, 0 already retrieved (24390kB/34ms)
[info] Loading project definition from /opt/mapr/tools/elephant/dr-elephant-master/project

[info] Set current project to dr-elephant (in build file:/opt/mapr/tools/elephant/dr-elephant-master/)
[success] Total time: 0 s, completed Dec 6, 2016 11:39:38 PM
[info] Updating {file:/opt/mapr/tools/elephant/dr-elephant-master/}dr-elephant-master...
[info] Resolving org.jacoco#org.jacoco.build;0.7.1.201405082137 ...
[info]  [SUCCESSFUL ] com.google.code.gson#gson;2.2.4!gson.jar (1339ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/com.google.guava/guava/18.0/bundles/guava.jar ...
[info]  [SUCCESSFUL ] com.google.guava#guava;18.0!guava.jar(bundle) (16ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/commons-codec/commons-codec/1.10/jars/commons-codec.jar ...
[info]  [SUCCESSFUL ] commons-codec#commons-codec;1.10!commons-codec.jar (3ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/commons-io/commons-io/2.4/jars/commons-io.jar ...
[info]  [SUCCESSFUL ] commons-io#commons-io;2.4!commons-io.jar (2ms)

[info]  [SUCCESSFUL ] mysql#mysql-connector-java;5.1.36!mysql-connector-java.jar (2752ms)
[info]  [SUCCESSFUL ] org.jsoup#jsoup;1.7.3!jsoup.jar (1700ms)
[info]  [SUCCESSFUL ] org.apache.oozie#oozie-client;4.2.0!oozie-client.jar (1394ms)
[info]  [SUCCESSFUL ] io.dropwizard.metrics#metrics-core;3.1.2!metrics-core.jar(bundle) (605ms)
[info]  [SUCCESSFUL ] io.dropwizard.metrics#metrics-healthchecks;3.1.2!metrics-healthchecks.jar(bundle) (111ms)
[info]  [SUCCESSFUL ] org.mockito#mockito-core;1.10.19!mockito-core.jar (5360ms)
[info]  [SUCCESSFUL ] org.apache.spark#spark-core_2.10;1.6.1!spark-core_2.10.jar (112187ms)
[info]  [SUCCESSFUL ] com.typesafe.play#play_2.10;2.2.2!play_2.10.jar (15581ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/com.jolbox/bonecp/0.8.0.RELEASE/bundles/bonecp.jar ...
[info]  [SUCCESSFUL ] com.jolbox#bonecp;0.8.0.RELEASE!bonecp.jar(bundle) (4ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/tyrex/tyrex/1.0.1/jars/tyrex.jar ...
[info]  [SUCCESSFUL ] tyrex#tyrex;1.0.1!tyrex.jar (3ms)
[info]  [SUCCESSFUL ] io.netty#netty;3.7.0.Final!netty.jar(bundle) (5344ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/com.typesafe.netty/netty-http-pipelining/1.1.2/jars/netty-http-pipelining.jar ...
[info]  [SUCCESSFUL ] com.typesafe.netty#netty-http-pipelining;1.1.2!netty-http-pipelining.jar (2ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.slf4j/slf4j-api/1.7.5/jars/slf4j-api.jar ...
[info]  [SUCCESSFUL ] org.slf4j#slf4j-api;1.7.5!slf4j-api.jar (2ms)
[info]  [SUCCESSFUL ] org.slf4j#jul-to-slf4j;1.7.5!jul-to-slf4j.jar (71ms)
[info]  [SUCCESSFUL ] org.slf4j#jcl-over-slf4j;1.7.5!jcl-over-slf4j.jar (133ms)
[info]  [SUCCESSFUL ] ch.qos.logback#logback-core;1.0.13!logback-core.jar (2140ms)
[info]  [SUCCESSFUL ] ch.qos.logback#logback-classic;1.0.13!logback-classic.jar (1498ms)
[info]  [SUCCESSFUL ] com.typesafe.akka#akka-actor_2.10;2.2.0!akka-actor_2.10.jar (71445ms)
[info]  [SUCCESSFUL ] com.typesafe.akka#akka-slf4j_2.10;2.2.0!akka-slf4j_2.10.jar(bundle) (228ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.scala-stm/scala-stm_2.10/0.7/jars/scala-stm_2.10.jar ...
[info]  [SUCCESSFUL ] org.scala-stm#scala-stm_2.10;0.7!scala-stm_2.10.jar (5ms)
[info]  [SUCCESSFUL ] joda-time#joda-time;2.2!joda-time.jar (3007ms)
[info]  [SUCCESSFUL ] org.joda#joda-convert;1.3.1!joda-convert.jar (490ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.apache.commons/commons-lang3/3.1/jars/commons-lang3.jar ...
[info]  [SUCCESSFUL ] org.apache.commons#commons-lang3;3.1!commons-lang3.jar (7ms)
[info]  [SUCCESSFUL ] com.ning#async-http-client;1.7.18!async-http-client.jar (2089ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/oauth.signpost/signpost-core/1.2.1.2/jars/signpost-core.jar ...
[info]  [SUCCESSFUL ] oauth.signpost#signpost-core;1.2.1.2!signpost-core.jar (2ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/oauth.signpost/signpost-commonshttp4/1.2.1.2/jars/signpost-commonshttp4.jar ...
[info]  [SUCCESSFUL ] oauth.signpost#signpost-commonshttp4;1.2.1.2!signpost-commonshttp4.jar (2ms)
[info]  [SUCCESSFUL ] com.fasterxml.jackson.core#jackson-core;2.2.2!jackson-core.jar (683ms)
[info]  [SUCCESSFUL ] com.fasterxml.jackson.core#jackson-annotations;2.2.2!jackson-annotations.jar (209ms)
[info]  [SUCCESSFUL ] com.fasterxml.jackson.core#jackson-databind;2.2.2!jackson-databind.jar (3454ms)
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[info]  [SUCCESSFUL ] org.seleniumhq.selenium#selenium-api;2.32.0!selenium-api.jar (1503ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.apache.commons/commons-exec/1.1/jars/commons-exec.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/net.java.dev.jna/jna/3.4.0/jars/jna.jar ...
[info]  [SUCCESSFUL ] net.java.dev.jna#jna;3.4.0!jna.jar (7ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/net.java.dev.jna/platform/3.4.0/jars/platform.jar ...
[info]  [SUCCESSFUL ] net.java.dev.jna#platform;3.4.0!platform.jar (6ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/net.sourceforge.htmlunit/htmlunit/2.12/jars/htmlunit.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/xalan/xalan/2.7.1/jars/xalan.jar ...
[info]  [SUCCESSFUL ] xalan#xalan;2.7.1!xalan.jar (18ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.apache.httpcomponents/httpmime/4.2.3/jars/httpmime.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/net.sourceforge.htmlunit/htmlunit-core-js/2.12/jars/htmlunit-core-js.jar ...
[info]  [SUCCESSFUL ] net.sourceforge.htmlunit#htmlunit-core-js;2.12!htmlunit-core-js.jar (7ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/net.sourceforge.nekohtml/nekohtml/1.9.18/jars/nekohtml.jar ...
[info]  [SUCCESSFUL ] net.sourceforge.nekohtml#nekohtml;1.9.18!nekohtml.jar (2ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/net.sourceforge.cssparser/cssparser/0.9.9/jars/cssparser.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.eclipse.jetty/jetty-websocket/8.1.9.v20130131/jars/jetty-websocket.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/xalan/serializer/2.7.1/jars/serializer.jar ...
[info]  [SUCCESSFUL ] xalan#serializer;2.7.1!serializer.jar (3ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/xml-apis/xml-apis/1.3.04/jars/xml-apis.jar ...
[info]  [SUCCESSFUL ] xml-apis#xml-apis;1.3.04!xml-apis.jar (2ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.w3c.css/sac/1.3/jars/sac.jar ...
[info]  [SUCCESSFUL ] org.w3c.css#sac;1.3!sac.jar (2ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.eclipse.jetty/jetty-util/8.1.9.v20130131/jars/jetty-util.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.eclipse.jetty/jetty-io/8.1.9.v20130131/jars/jetty-io.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.eclipse.jetty/jetty-http/8.1.9.v20130131/jars/jetty-http.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.easytesting/fest-util/1.1.6/jars/fest-util.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.pegdown/pegdown/1.4.0/jars/pegdown.jar ...
[info]  [SUCCESSFUL ] org.pegdown#pegdown;1.4.0!pegdown.jar (4ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.parboiled/parboiled-java/1.1.5/bundles/parboiled-java.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.parboiled/parboiled-core/1.1.5/bundles/parboiled-core.jar ...
[info]  [SUCCESSFUL ] org.parboiled#parboiled-core;1.1.5!parboiled-core.jar(bundle) (4ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.ow2.asm/asm/4.1/jars/asm.jar ...
[info]  [SUCCESSFUL ] org.ow2.asm#asm;4.1!asm.jar (2ms)
[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.ow2.asm/asm-tree/4.1/jars/asm-tree.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.ow2.asm/asm-analysis/4.1/jars/asm-analysis.jar ...
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/org.ow2.asm/asm-util/4.1/jars/asm-util.jar ...
[info]  [SUCCESSFUL ] org.ow2.asm#asm-util;4.1!asm-util.jar (2ms)
[info]  [SUCCESSFUL ] org.scala-lang#scala-compiler;2.10.3!scala-compiler.jar (116538ms)
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[info]  [SUCCESSFUL ] junit#junit;3.8.1!junit.jar (921ms)
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[info] downloading file:/opt/mapr/tools/elephant/activator-dist-1.3.12/repository/javax.inject/javax.inject/1/jars/javax.inject.jar ...
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[info]  [SUCCESSFUL ] org.jacoco#org.jacoco.agent;0.7.1.201405082137!org.jacoco.agent.jar (1420ms)
[info] Done updating.
[info] Compiling 60 Scala sources and 89 Java sources to /opt/mapr/tools/elephant/dr-elephant-master/target/scala-2.10/classes...
[info] 'compiler-interface' not yet compiled for Scala 2.10.3. Compiling...
[info]   Compilation completed in 9.1 s
[warn] /opt/mapr/tools/elephant/dr-elephant-master/app/org/apache/spark/deploy/history/SparkDataCollection.scala:300: abstract type pattern T is unchecked since it is eliminated by erasure
[warn]     seq.foreach { case (item: T) => list.add(item)}
[warn]                               ^
[warn] /opt/mapr/tools/elephant/dr-elephant-master/app/org/apache/spark/deploy/history/SparkFSFetcher.scala:152: method getValueAsText in class JsonNode is deprecated: see corresponding Javadoc for more information.
[warn]     val status: String = rootNode.path("beans").get(0).path("State").getValueAsText();
[warn]                                                                      ^
[warn] two warnings found
[warn] /opt/mapr/tools/elephant/dr-elephant-master/app/Global.java:18: warning: com.sun.security.sasl.util.AbstractSaslImpl is internal proprietary API and may be removed in a future release
[warn] import com.sun.security.sasl.util.AbstractSaslImpl;
[warn]                                  ^
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/conf/Configuration.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/security/UserGroupInformation.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-auth/jars/hadoop-auth-2.7.0.jar(org/apache/hadoop/security/authentication/client/AuthenticationException.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-auth/jars/hadoop-auth-2.7.0.jar(org/apache/hadoop/security/authentication/client/AuthenticatedURL.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-auth/jars/hadoop-auth-2.7.0.jar(org/apache/hadoop/security/authentication/client/AuthenticatedURL$Token.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/fs/FileSystem.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/fs/Path.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/fs/LocatedFileStatus.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/fs/RemoteIterator.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/Counter.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/CounterGroup.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/Counters.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/TaskAttemptID.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/TaskID.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/TaskType.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser$TaskAttemptInfo.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser$TaskInfo.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-annotations/jars/hadoop-annotations-2.7.0.jar(org/apache/hadoop/classification/InterfaceAudience.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-annotations/jars/hadoop-annotations-2.7.0.jar(org/apache/hadoop/classification/InterfaceAudience$LimitedPrivate.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] /opt/mapr/tools/elephant/dr-elephant-master/app/Global.java:67: warning: com.sun.security.sasl.util.AbstractSaslImpl is internal proprietary API and may be removed in a future release
[warn]       Field loggerField = AbstractSaslImpl.class.getDeclaredField("logger");
[warn]                           ^
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/conf/Configured.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/fs/FileStatus.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/fs/FSDataInputStream.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser$JobInfo.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapred/ID.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/ID.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/counters/AbstractCounters.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-common/jars/hadoop-common-2.7.0.jar(org/apache/hadoop/io/Writable.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] warning: /users/mapr/.ivy2/cache/org.apache.hadoop/hadoop-mapreduce-client-core/jars/hadoop-mapreduce-client-core-2.7.0.jar(org/apache/hadoop/mapreduce/counters/CounterGroupBase.class): major version 51 is newer than 50, the highest major version supported by this compiler.
[warn] It is recommended that the compiler be upgraded.
[warn] Note: Some input files use or override a deprecated API.
[warn] Note: Recompile with -Xlint:deprecation for details.
[warn] Note: /opt/mapr/tools/elephant/dr-elephant-master/app/com/linkedin/drelephant/analysis/AnalyticJob.java uses unchecked or unsafe operations.
[warn] Note: Recompile with -Xlint:unchecked for details.
[warn] 31 warnings
java.lang.UnsupportedClassVersionError: org/apache/hadoop/security/authentication/client/AuthenticationException : Unsupported major.minor version 51.0
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2575)
        at java.lang.Class.getDeclaredMethods(Class.java:1857)
        at sbt.ClassToAPI$.structure(ClassToAPI.scala:73)
        at sbt.ClassToAPI$.x$2$lzycompute$1(ClassToAPI.scala:62)
        at sbt.ClassToAPI$.x$2$1(ClassToAPI.scala:62)
        at sbt.ClassToAPI$.instance$lzycompute$1(ClassToAPI.scala:62)
        at sbt.ClassToAPI$.sbt$ClassToAPI$$instance$1(ClassToAPI.scala:62)
        at sbt.ClassToAPI$$anonfun$5.apply(ClassToAPI.scala:63)
        at sbt.ClassToAPI$$anonfun$5.apply(ClassToAPI.scala:63)
        at xsbti.SafeLazy$Impl._t$lzycompute(SafeLazy.scala:20)
        at xsbti.SafeLazy$Impl._t(SafeLazy.scala:18)
        at xsbti.SafeLazy$Impl.get(SafeLazy.scala:24)
        at sbt.ClassToAPI$$anonfun$process$1.apply(ClassToAPI.scala:22)
        at sbt.ClassToAPI$$anonfun$process$1.apply(ClassToAPI.scala:22)
        at scala.collection.immutable.List.foreach(List.scala:318)
        at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:32)
        at scala.collection.mutable.ListBuffer.foreach(ListBuffer.scala:45)
        at sbt.ClassToAPI$.process(ClassToAPI.scala:22)
        at sbt.compiler.AggressiveCompile$$anonfun$3.sbt$compiler$AggressiveCompile$$anonfun$$readAPI$1(AggressiveCompile.scala:130)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2$$anonfun$apply$mcV$sp$2$$anonfun$apply$6.apply(AggressiveCompile.scala:138)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2$$anonfun$apply$mcV$sp$2$$anonfun$apply$6.apply(AggressiveCompile.scala:138)
        at sbt.classfile.Analyze$$anonfun$apply$9.apply(Analyze.scala:45)
        at sbt.classfile.Analyze$$anonfun$apply$9.apply(Analyze.scala:43)
        at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
        at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
        at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
        at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
        at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
        at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
        at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
        at sbt.classfile.Analyze$.apply(Analyze.scala:43)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2$$anonfun$apply$mcV$sp$2.apply(AggressiveCompile.scala:138)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2$$anonfun$apply$mcV$sp$2.apply(AggressiveCompile.scala:136)
        at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
        at scala.collection.immutable.List.foreach(List.scala:318)
        at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2.apply$mcV$sp(AggressiveCompile.scala:136)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2.apply(AggressiveCompile.scala:136)
        at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileJava$1$2.apply(AggressiveCompile.scala:136)
        at sbt.compiler.AggressiveCompile.sbt$compiler$AggressiveCompile$$timed(AggressiveCompile.scala:159)
        at sbt.compiler.AggressiveCompile$$anonfun$3.compileJava$1(AggressiveCompile.scala:135)
        at sbt.compiler.AggressiveCompile$$anonfun$3.apply(AggressiveCompile.scala:142)
        at sbt.compiler.AggressiveCompile$$anonfun$3.apply(AggressiveCompile.scala:86)
        at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:38)
        at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:36)
        at sbt.inc.Incremental$.cycle(Incremental.scala:73)
        at sbt.inc.Incremental$$anonfun$1.apply(Incremental.scala:33)
        at sbt.inc.Incremental$$anonfun$1.apply(Incremental.scala:32)
        at sbt.inc.Incremental$.manageClassfiles(Incremental.scala:41)
        at sbt.inc.Incremental$.compile(Incremental.scala:32)
        at sbt.inc.IncrementalCompile$.apply(Compile.scala:26)
        at sbt.compiler.AggressiveCompile.compile2(AggressiveCompile.scala:150)
        at sbt.compiler.AggressiveCompile.compile1(AggressiveCompile.scala:70)
        at sbt.compiler.AggressiveCompile.apply(AggressiveCompile.scala:45)
        at sbt.Compiler$.apply(Compiler.scala:70)
        at sbt.Defaults$.sbt$Defaults$$compileTaskImpl(Defaults.scala:722)
        at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:716)
        at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:716)
        at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
        at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:42)
        at sbt.std.Transform$$anon$4.work(System.scala:64)
        at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
        at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
        at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)
        at sbt.Execute.work(Execute.scala:244)
        at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
        at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
        at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:160)
        at sbt.CompletionService$$anon$2.call(CompletionService.scala:30)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:701)
[error] (compile:compile) java.lang.UnsupportedClassVersionError: org/apache/hadoop/security/authentication/client/AuthenticationException : Unsupported major.minor version 51.0
[error] Total time: 1094 s, completed Dec 6, 2016 11:57:52 PM

Anuj

unread,
Dec 7, 2016, 12:56:15 PM12/7/16
to dr-elephant-users
Missed complete error : 

Akshay Rai

unread,
Dec 7, 2016, 11:39:04 PM12/7/16
to dr-elephant-users
What version of java are you using? Also verify if JAVA_HOME is set?
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