Install the ZooKeeper Package
![[Note]](../common/images/admon/note.png) | Note |
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In a production environment, Hortonworks recommends installing ZooKeeper server on three (or a higher odd number) nodes to ensure that ZooKeeper service will be available. |
On all nodes of the cluster that you have identified as ZooKeeper servers, type:
For RHEL/CentOS/Oracle Linux
yum install zookeeper-serverFor SLES
zypper install zookeeper