There are different options how to activate kerberos in Hadoop cluster.
Read moreTag: hadoop
Kerberos: overview
Kerberos authentication protocol is needed to secure Hadoop cluster. This is the only way to make Hadoop cluster secure.
Read moreAuthentication and authorization in Hadoop cluster
Here we explain concepts behind activation of security in Hadoop cluster.
Read moreHBase is next step in your big data technology stack
Improving performance by reading data with Hive for HDFS using subfolders (partitioning)
In our previous article we have discussed the root structure for HDFS. In this article we will discuss next level of the file structure, which will help to improve the speed of reading data.
Short note about HDFS or why you need distributed file system
Why do you need HDFS (Hadoop Distributed Files System)? If the amount of data is small and place on your computer is enough for this, then you do not need distributed file system. But if you like to process a large amount of data, which is not possible to save on one computer, then you need to think about distributed file system.