Apache ZooKeeper is an open-source server which enables highly reliable distributed coordination. Distributed applications can use it to maintain configuration information, implement naming, provide synchronization and group services. There are numerous applications using ZooKeeper such as HBase, Kafka, YARN, HDFS and Spark.
In this article, we will introduce a newly developed tool that helps to harden the ZooKeeper security by auditing and by applying new policies.
Authored By: Christos Arvanitis, Emil Kleszcz
Published By: CERN IT Streaming and Analytics Services (IT-DB-SAS)