Zookeeper

This role configure a zookeeper cluster

Requirements

Host required at least 1 Go of RAM.

Role Variables

Default variables are defined in defaults/ and vars/ directory.

ZooKeeper variables :

Variable	Default value	Description
confluent_pkg_version	5.4	Confluent package version, see: https://docs.confluent.io/current/release-notes.html
zk_scala_version	2.11	Scala version
zk_client_port	2181	Default ZK port
zk_follower_port	2888	Port use for zookeeper cluster communication
zk_election_port	3888	Port use for zookeeper cluster communication
zk_max_client_connexions	0
zk_autopurge_snapRetainCount	3	Retention snapshot and log count
zk_autopurge_purgeInterval	24	Purge task interval execution
zk_log_dir	/var/log/zookeeper	Zookeeper log directory
zk_data_dir	/var/lib/zookeeper	Zookeeper data directory
zk_tickTime	3000	Number of milliseconds of each tick
zk_initLimit	10	Number of ticks that the initial synchronization phase can take
zk_syncLimit	5	Number of ticks that can pass between sending a request and getting an acknowledgement
zk_hosts	localhost	Zookeeper cluster node

Dependencies

This role depends on:

• openjdk

Example Playbook

Simple example:

---
- hosts: zookeeper
  roles:
    - role: zookeeper

Example for cluster with 3 nodes using zookeeper :

---
- hosts: zookeeper
  roles:
    - role: zookeeper
      zk_hosts: "{{ groups['zookeeper'] }}"

License

BSD

Author Information

• Boris ASSOGBA borisassogba@live.fr