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Read moreAuthor: karden
Authentication in Hadoop cluster: MIT Kerberos and Active Directory
There are different options how to activate kerberos in Hadoop cluster.
Read moreKerberos: overview
Kerberos authentication protocol is needed to secure Hadoop cluster. This is the only way to make Hadoop cluster secure.
Read moreCall Apache Spark from your microservice: idea about implementation
During implementation of your components as a microservice, you can come to an idea to use Apache Spark for data retrieval. I will describe ideas how to do this in this post.
Read moreApache Zeppelin: behind spark interpreter
Here is an overview, what is hidden behind spark interpreter in Apache Zeppelin.
Read moreFollow the source: usage of CQRS pattern in data lake
There is a pattern in microservices architecture: Command and Query Responsibility Segregation (CQRS). This pattern helps to design multi-purpose data lake.
Read moreBook notes – Release It! Second Edition
You can buy this book by amazon.com.
Read moreAuthentication and authorization in Hadoop cluster
Here we explain concepts behind activation of security in Hadoop cluster.
Read moreMeta data service and schema registry in data lake
Maintaining data description is useful feature. There are some ideas, how to implement this.
Read moreORM (object-relational mapping) analog for data in data lake
We start saving data in HDFS using avro format. In previous post we have discussed about forward and backward compatibility of avro schemas. How to use this concept?
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