Friday, January 11, 2019

How to configure Drill to use cgroups to hard limit CPU resource in Redhat/CentOS 7

Goal:

This article explains how to configure Drill to use cgroups to hard limit CPU resource in Redhat/CentOS 7.

Friday, November 16, 2018

How to write an example MapR Drill JDBC code which connects to a MapR-Drill Cluster with MapRSASL authentication

Goal:

How to write an example MapR Drill JDBC code which connects to a MapR-Drill Cluster with MapRSASL authentication.
The reason why we are using Simba Drill JDBC Driver instead of open source JDBC Driver is:
The open-source JDBC driver is not tested on the MapR Converged Data Platform. The driver supports Kerberos and Plain authentication mechanisms, but does not support the MapR-SASL authentication mechanism. 

Monday, November 12, 2018

How to install MapR Data Fabric for Kubernetes(KDF) on Kubernetes Cluster

Goal:

This article explains the steps in details on how to install MapR Data Fabric for Kubernetes(KDF) on Kubernetes Cluster.

Friday, November 9, 2018

How to start Dashboard in a test Kubernetes Cluster

Goal:

How to start Dashboard in a test Kubernetes Cluster.
Dashboard is a web-based Kubernetes user interface. You can use Dashboard to deploy containerized applications to a Kubernetes cluster, troubleshoot your containerized application, and manage the cluster itself along with its attendant resources.

Thursday, October 25, 2018

How to get started with Minikube on Mac OS

Goal:

This article explains the detailed steps on how to get started with Minikube on Mac OS.
This is a good starting point to learn Kubernetes.

Tuesday, September 11, 2018

How to start KSQL server in server-client mode on MapR platform

Goal:

KSQL can start in local(standalone mode) using CLI, and it also can start the server-client mode shown as below.

This article just shows the exact commands on MapR 6.1 platform.

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