How to check if Spark job runs out of quota in CSpace

Goal:

How to check if Spark job runs out of quota in CSpace.

Hands-on MKE(MapR Kubernetes Ecosystem ) 1.0 release

Goal:

MKE(MapR Kubernetes Ecosystem ) 1.0 has been released.
Basically it puts Spark and Drill into Kubernetes environment in this release.
Below is the architecture from the documentation Operators and Compute Spaces

This article shares the step-by-step commands used to install and configure a MKE 1.0 env.

How to use nodeSelector to constrain POD csi-controller-kdf-0 to only be able to run on particular Node(s)

Goal:

This article explains how to use nodeSelector to constrain POD csi-controller-kdf-0 to only be able to run on particular Node(s).

How to create a MapR PACC using mapr-setup.sh to submit a Spark sample job

Goal:

This article shares the detailed steps on how to create a MapR Persistent Application Client Container(PACC) using mapr-setup.sh to submit a Spark sample job towards a secured MapR cluster.

Spark Streaming sample scala code for different sources

Goal:

This article shares some sample Spark Streaming scala code for different sources -- socket text, text files in MapR-FS directory, kafka broker and MapR Event Store for Apache Kafka(MapR Streams).
These are wordcount code which can be run directly from spark-shell.

How to mount a PersistentVolume for Static Provisioning using MapR CSI in GKE

Goal:

This article explains the detailed steps on how to mount a PersistentVolume for Static Provisioning using MapR Container Storage Interface(CSI) in Google Kubernetes Engine(GKE).

How to submit REST requests to a distributed Kafka Connect cluster

Goal:

This article shares the examples of curl commands to submit REST requests to a distributed Kafka Connect cluster.

Understanding different modes in kafka-connect using an example

Goal:

This article is to help understand different modes in kafka-connect using an example.
The example will stream data from a mysql table to MapR Event Store for Apache Kafka(aka "MapR Streams") using different modes of kafka-connect -- incrementing, bulk, timestamp and timestamp+incrementing .

How to test MapR Data Access Gateway

Goal:

This article explains the steps on how to test MapR Data Access Gateway.

Quick tip on how to install python3

Goal:

This is a quick tip on how to install python3 on CentOS 7, MacOS.