Kafka and Hadoop as components of architecture - Martin Strycek

Kafka

Kafka is a distributed streaming platform.

Hadoop

The Apache™ Hadoop® project develops open-source software for reliable, scalable, distributed computing

How Kafka and Hadoop got into Exponea?

How Kafka and Hadoop got into Exponea?

How Kafka and Hadoop got into Exponea

● We had our in memory database super fast,

but in memory

● Our customers were scared that they will have to pay a lot

● They want to have freedom to run analyses on all data

● We had some troubles processing data

Kafka + MapR

Kafka + MapR

● We were appending data to files that contain jsons

○ HDFS does not support append

● We started using Kafka 0.8.2.1

● We had no idea how to monitor the whole stack

Where we are now

How Kafka and Hadoop got into Exponea

● We are using Kafka to stream data to

● We have first Sparks jobs that are part of application

○ Recommendation

○ Predictions

○ Campaigns overview

○ Loading data to

● We are using Oryx 2

○ But we need multitenancy

● We have MapR

○ But it ships with different Spark version that Oryx 2

● We are using Oryx 2

○ But it works with different version with Kafka

Recommendation

● How about we use

● How about we create better local storage for

● We need another cluster for testing

○ Bare metal? AWS? Google Cloud?

● library to be usable in

● We want to do a workshop for all of you that want to

try it out, but don’t have a place where.

What next?

● Freedom & responsibility

● Big impact

● Team

● Proficiency

Exponea Culture

} Global ambitions, best company to work for

Thanks!