Saturday, August 27, 2016

Setting Up Cisco L2 and L3 Devices with GNS3 (1.5.2) for CCNA/CCNP Preparations

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See my LinkedIn post on this topic:  https://www.linkedin.com/pulse/setting-up-cisco-l2-l3-devices-gns3-152-ccnaccnp-preparations-yee
60 comments:
Monday, August 15, 2016

Install iPython (Jupyter) Notebook on Amazon EMR

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Use the bootstrap script on this link to install iPython Notebook:  https://github.com/awslabs/emr-bootstrap-actions/tree/master/ipython-n...
10 comments:
Friday, August 12, 2016

MySQL Driver Error in Apache Spark

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I was following the Spark example to load data from MySQL database. See "http://spark.apache.org/examples.html" There was an err...
10 comments:
Wednesday, August 10, 2016

Install New Interpreter in Zeppelin 0.6.x

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In new Zeppelin 0.6.x, you can install new interpreters as follows: List all available interpreter:  /usr/lib/zeppelin/bin /install-...
1 comment:
Friday, August 5, 2016

IAM Errors when Creating Amazon EMR

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There are errors related to the lack of permissions in the EMR_EC2_DefaultRole whenever I launch a Amazon EMR cluster. After some searching ...
2 comments:
Thursday, July 7, 2016

Unstuck Spark/Zeppelin Jobs on Amazon EMR

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Apache Zeppelin + Apache Spark is a perfect match. Basically, you can do the following in one console: Data Ingestion Data Discovery Da...
336 comments:
Tuesday, May 31, 2016

Multiple JSON Configurations for Amazon EMR cluster

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To use multiple JSON configurations when you launch the new Amazon EMR cluster, I want to configure Spark to use dynamic allocation of execu...
10 comments: