From 2c2a39d9cb3e4c75e5fc52776c23d49be20cc27d Mon Sep 17 00:00:00 2001
From: harshavardhanc <harshavardhanc95@gmail.com>
Date: Wed, 8 Jan 2020 14:28:36 +0530
Subject: [PATCH] Issue #00 fix: adding discovery.zen.minimum_master_nodes
variable
---
ansible/roles/es6/templates/elasticsearch.yml.j2 | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/ansible/roles/es6/templates/elasticsearch.yml.j2 b/ansible/roles/es6/templates/elasticsearch.yml.j2
index 3cdbe5ab7..b1fa03375 100644
--- a/ansible/roles/es6/templates/elasticsearch.yml.j2
+++ b/ansible/roles/es6/templates/elasticsearch.yml.j2
@@ -7,6 +7,12 @@
cluster.name: elasticsearch
{% endif %}
+{% if (groups['composite-search-cluster']|length) == 1 %}
+discovery.zen.minimum_master_nodes: 1
+{% else %}
+discovery.zen.minimum_master_nodes: "{{ ((groups['composite-search-cluster']|length) / 2 +1) | round(0, 'ceil') | int}}"
+{% endif %}
+
{% if es_config['node.name'] is not defined %}
node.name: {{inventory_hostname}}-{{es_instance_name}}
{% endif %}
--
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