--- - name: restart Zookeeper on all nodes service: name: zookeeper state: restarted - name: wait 10s for cluster to stabilize pause: seconds: 10 - name: ensure Zookeeper is running on node1 shell: echo "ls /" | /usr/share/zookeeper/bin/zkCli.sh -server $(hostname -s):2181 when: ansible_local.host_id == 1