Elasticsearch fails to scale up during installation when multiple replicas specified

Issue

• Elasticsearch fails to scale up during installation.
• Elasticsearch fails if openshift_logging_es_cluster_size is more than 1.
• Elasticsearch pod logs looks like.

[2018-04-25 14:36:48,248][ERROR][container.run            ] Timed out waiting for Elasticsearch to be ready
HTTP/1.1 503 Service Unavailable
Content-Type: text/plain; charset=UTF-8
Content-Length: 0

• Ansible-playbook Installation playbook fails with following error

included: /usr/share/ansible/openshift-ansible/roles/openshift_logging_elasticsearch/tasks/restart_es_node.yml for master1
...
RUNNING HANDLER [openshift_logging_elasticsearch : oc_obj]
...
FAILED - RETRYING: Waiting for logging-es-data-master-qbc3ygkr to finish scaling up (60 retries left).
FAILED - RETRYING: Waiting for logging-es-data-master-qbc3ygkr to finish scaling up (59 retries left).
FAILED - RETRYING: Waiting for logging-es-data-master-qbc3ygkr to finish scaling up (58 retries left).
FAILED - RETRYING: Waiting for logging-es-data-master-qbc3ygkr to finish scaling up (57 retries left).
FAILED - RETRYING: Waiting for logging-es-data-master-qbc3ygkr to finish scaling up (56 retries left).