Install Jython under Ubuntu, Elasticsearch

Jython Installation

1. sudo apt-get install Jython

2. Because I have already installed Java, so here directly can, if not have to install Java Virtual machine, as follows;

3. http://www.linuxdiyf.com/linux/16260.html

4. The. Profile file was last added:

#pig Path export Path= $PATH:/usr/local/hadoop/pig/bin

5. pig-x Local test OK

Elasticsearch Installation

1. Official website Download version: Https://www.elastic.co/downloads/elasticsearch

2. TAR-ZVXF elasticsearch-5.0.0.tar.gz

3. MV elasticsearch-5.0.0 Elasticsearch

4. MV Elasticsearch/use/local/hadoop

5. Enter the Elasticsearch directory

6./bin/elasticsearch

7. If an error occurs:

Exception in thread "main" Java.lang.RuntimeException:don ' t run Elasticsearch as root.
At Org.elasticsearch.bootstrap.Bootstrap.initializeNatives (bootstrap.java:93)

....

Then refer to the article:

http://blog.csdn.net/longxibendi/article/details/41728355

Http://stackoverflow.com/questions/7237536/exception-in-thread-main-java-lang-unsupportedclassversionerror-a-unsupporte

. BASHRC inside Add:

Java_home=/usr/java/jdk1. 7 . 0_72export PATH= $JAVA _home/bin: $PATHexport CLASSPATH=.: $JAVA _home/lib/tools.jar: $JAVA _home/ lib/Dt.jar: $CLASSPATHPATH= $JAVA _home/bin: $PATH

The above/usr/java/jdk1.7.0_72 is written according to your own situation, this path is viewed by the following command:

Installing Jython under Ubuntu, Elasticsearch