Fine tuning for Multi-Node cluster

Author: Chris Wiechmann

elasticsearch/docker-compose.es01.yml

@@ -41,7 +41,7 @@ services:
     networks:
       - elastic
     ports:
-      - 9200:9200
+      - ${ELASTICSEARCH_HOST1_HTTP}:${ELASTICSEARCH_HOST1_HTTP}
       - ${ELASTICSEARCH_HOST1_TRANSPORT}:${ELASTICSEARCH_HOST1_TRANSPORT}
     logging:
       options:

elasticsearch/docker-compose.es02.yml

@@ -42,7 +42,7 @@ services:
     networks:
       - elastic
     ports:
-      - 9201:9201
+      - ${ELASTICSEARCH_HOST2_HTTP}:${ELASTICSEARCH_HOST2_HTTP}
       - ${ELASTICSEARCH_HOST2_TRANSPORT}:${ELASTICSEARCH_HOST2_TRANSPORT}
     logging:
       options:

elasticsearch/docker-compose.es03.yml

@@ -42,7 +42,7 @@ services:
     networks:
       - elastic
     ports:
-      - 9202:9202
+      - ${ELASTICSEARCH_HOST3_HTTP}:${ELASTICSEARCH_HOST3_HTTP}
       - ${ELASTICSEARCH_HOST3_TRANSPORT}:${ELASTICSEARCH_HOST3_TRANSPORT}
     logging:
       options:

env-sample

@@ -119,6 +119,11 @@ ELASTICSEARCH_HOST1=elasticsearch1
 ELASTICSEARCH_HOST2=elasticsearch2
 ELASTICSEARCH_HOST3=elasticsearch3
 
+# Ports are different just to be able to start multiple Elasticsearch containers on one host.
+ELASTICSEARCH_HOST1_HTTP=9200
+ELASTICSEARCH_HOST2_HTTP=9201
+ELASTICSEARCH_HOST3_HTTP=9202
+
 # Ports are different just to be able to start multiple Elasticsearch containers on one host.
 ELASTICSEARCH_HOST1_TRANSPORT=9300
 ELASTICSEARCH_HOST2_TRANSPORT=9301