Chapter 2. Installing Apache ZooKeeper
This section describes installing and testing Apache ZooKeeper, a centralized tool for providing services to highly distributed systems.
![]() | Note |
|---|---|
HDFS and YARN depend on ZooKeeper, so install ZooKeeper first. |

This section describes installing and testing Apache ZooKeeper, a centralized tool for providing services to highly distributed systems.
![]() | Note |
|---|---|
HDFS and YARN depend on ZooKeeper, so install ZooKeeper first. |
![[Note]](../common/images/admon/note.png)