DBDB.io The Encyclopedia of Database Systems · Est. 2017
Database of Databases

Database Entry

Zookeeper


ZooKeeper is a distributed hierarchical key-value database system. It is often used as a fault-tolerant storage for meta-data in large-scale distributed systems.

Source Code
https://github.com/apache/zookeeper[02]
Country of Origin
US
Start Year
2008 [05]
Project Type
Open Source
Written in
Java
Operating System
All OS with Java VM
License
Apache v2

Database Entry

Zookeeper


ZooKeeper is a distributed hierarchical key-value database system. It is often used as a fault-tolerant storage for meta-data in large-scale distributed systems.

History


ZooKeeper was originally developed at Yahoo as centralized repository for meta-data in Hadoop clusters. It became a standalone Apache Foundation project in 2008.

Data Model


Isolation Levels


Joins


Query Interface


Storage Architecture


Storage Model


Storage Organization


Stored Procedures


System Architecture


Citations

5 sources
  1. Apache ZooKeeper apache.org
  2. GitHub - apache/zookeeper: Apache ZooKeeper · GitHub github.com
  3. ZooKeeper: Because Coordinating Distributed Systems is a Zoo apache.org
  4. Apache ZooKeeper - Wikipedia wikipedia.org
  5. https://medium.com/@markobonaci/the-history-of-hadoop-68984a11704 medium.com Dead — Check Archive
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