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Oracle Big Data Lite VM Samples

The samples contained in this repo are used in Oracle Big Data Lite VM. Each branch is associated with a Big Data Lite Version; version 4.3.0 is the first release that is using github.

Use the samples to learn about Oracle's big data platform. In addition to general Hadoop capabilities, you'll find information about:

  • Oracle Big Data SQL
  • Oracle Big Data Spatial and Graph
  • Oracle Big Data Discovery
  • Oracle Data Integrator
  • Oracle Big Data Connectors
  • Oracle Database 12c - incl Oracle Advanced Analytics, JSON features, and more
  • Oracle Table Access for Hadoop and Spark
  • Oracle GoldenGate
  • Oracle Copy to Hadoop ... and more :)

This repository includes scripts to quickly install third-party software that is useful to play with some demos. Please see the README in the thirdparty directory.

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big-data-lite's Issues

OGG HoL files?

I'm trying to work through the HoL here, using BDL 4.4, but can't find pmov.prm, pmov.properties. Are these available anywhere, or do I need to download BDL 4.2.1?

thanks.

Unable to compile Green-Marl code

I am trying to compile a "Hello World" Green-Marl code in my Big Data Lite VM version 4.8, following this tutorial.

Every time I run session.compileProgram("../hello_world.gm") I get a java.lang.UnsupportedOperationException: compiler for language GM not found; make sure you have all required GM JAR files on the classpath error.

I have also posted a question on OTN forum, which can be found on the this link and has some more details about the problem, but still haven't had an answer.

Cannot load PGX property file into Apache Zeppelin

I recently installed Apache Zeppelin in my Big Data Lite VM version 4.8. I started my PGX server and Zeppelin services and I am able to access my notebook through http://localhost:8090. I used sudo when installing Zeppelin, otherwise the service would not start.

Every time I try to read a json property file, via PGX commands:

%pgx
g = session.readGraphWithProperties("/opt/oracle/oracle-spatial-graph/property_graph/data/electric-network/electric_graph.edge.json")

I get the following error:
IllegalArgumentException: PGX does not support loading/storing from local filesystem in server/client mode

I copied the files into HDFS, modified the uri field accordingly and tried reading the property file from there:

%pgx
g = session.readGraphWithProperties("hdfs:/user/pgx/electric_graph.edge.json")

But then got the following error:
UnsupportedOperationException: no virtual file provider for scheme hdfs found; given URI: hdfs:/user/pgx/electric_graph.edge.json

The tutorial states that "any valid PGX shell script will run fine in the PGX interpeter".

When running the above commands in the PGX shell, they work as expected.

The PGX shell version is 2.4.0 while the Zeppelin interpreter version is 2.4.1.

Please advise

No listner

Please could you assist with how to troubleshoot the oracle listener on the big data lite.

I tried running sh genloc_moviefact.sh from the /home/oracle/movie/moviework/osch director after supplying the password i got the following error:
java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:774)
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:677)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:706)
at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:390)
at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:262)
at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:199)
at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:177)
at oracle.hadoop.utils.DBUtils$ConnectionBuilder.getConnection(DBUtils.java:364)
at oracle.hadoop.utils.DBUtils$ConnectionBuilder.getConnection(DBUtils.java:257)
at oracle.hadoop.exttab.ExternalTable.getConnection(ExternalTable.java:923)
at oracle.hadoop.exttab.ExternalTable.run(ExternalTable.java:3165)
at oracle.hadoop.exttab.ExternalTable.run(ExternalTable.java:3255)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at oracle.hadoop.exttab.ExternalTable.main(ExternalTable.java:3368)
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:497)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:520)
at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:488)
at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:596)
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:242)
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1421)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:523)
... 20 more
Caused by: java.io.IOException: Connection refused, socket connect lapse 1 ms. localhost/127.0.0.1 1521 0 1 true
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:208)
at oracle.net.nt.ConnOption.connect(ConnOption.java:160)
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:465)
... 25 more
Caused by: java.net.ConnectException: Connection refused
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:458)
at sun.nio.ch.Net.connect(Net.java:450)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
at java.nio.channels.SocketChannel.open(SocketChannel.java:189)
at oracle.net.nt.TimeoutSocketChannel.(TimeoutSocketChannel.java:66)
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:164)
... 27 more

BDD could not start in 4.6?

Tried to start BDD by the service console, and it showed:
##################################################

Service Actions:

##################################################
** Updating /etc/alternatives to manually managed configs **

Starting dgraph

/u01/bdd/v1.3.2/BDD-1.3.2.35.1091/BDD_manager/commands/start/start-dgraph.sh: line 42: 19535 Illegal instruction (core dumped) $DGRAPH_COMMAND $DGRAPH_ARGS > $DGRAPH_START_LOG 2>&1

and failed.

Link to the VM

The README file mentions these samples are used in a VM. Can you add instructions to the README on how to download and use this VM?

Issues with OGG and ODI on Big Data Lite 4.9

Greetings!

After downloading BDL 4.9 I noticed a couple issues and wanted to know whether anyone ha encountered any of them:

  1. ODI won't start. When I click on the ODI icon in the menu bar, it doesn't work. I do however get it to work (every now and then) if I double click on icon.
  2. While going through the Tame Big Data using ODI HOL (
    http://www.oracle.com/webfolder/technetwork/tutorials/obe/fmw/odi/odi_12c/DI_BDL_Guide/BigDataIntegration_Demo.html) I noticed that records inserted into the Oracle Movie table weren't being inserted into the Hive table.

Anyone noticed any of these issues? Any suggestions?

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