A Networker's Log File

I have a wide scope of interests in IT, which includes hyper-v private cloud, remote desktop services, server clustering, PKI, network security, routing & switching, enterprise network management, MPLS VPN on enterprise network etc. Started this blog for my quick reference and to share technical knowledge with our team members.

Saturday, August 27, 2016

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

See my LinkedIn post on this topic: https://www.linkedin.com/pulse/setting-up-cisco-l2-l3-devices-gns3-152-ccnaccnp-preparations-yee

Monday, August 15, 2016

Install iPython (Jupyter) Notebook on Amazon EMR

Use the bootstrap script on this link to install iPython Notebook: https://github.com/awslabs/emr-bootstrap-actions/tree/master/ipython-n...

Friday, August 12, 2016

MySQL Driver Error in Apache Spark

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

Wednesday, August 10, 2016

Install New Interpreter in Zeppelin 0.6.x

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

Friday, August 5, 2016

IAM Errors when Creating Amazon EMR

There are errors related to the lack of permissions in the EMR_EC2_DefaultRole whenever I launch a Amazon EMR cluster. After some searching ...

Thursday, July 7, 2016

Unstuck Spark/Zeppelin Jobs on Amazon EMR

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

Tuesday, May 31, 2016

Multiple JSON Configurations for Amazon EMR cluster

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

View web version

About Me

samyee: Singapore; View my complete profile @ LinkedIn

View my complete profile

Powered by Blogger.