Simplifying the setup.

docker-compose-cluster.yaml

@@ -11,23 +11,16 @@ services:
       plugins.security.disabled: "true"
       DISABLE_INSTALL_DEMO_CONFIG: "true"
       JAVA_HOME: /usr/share/opensearch/jdk
-      network.host: "0.0.0.0"
       OPENSEARCH_INITIAL_ADMIN_PASSWORD: SuperSecretPassword_123
+      cluster.name: os-cluster
+      network.host: 0.0.0.0
     ulimits:
       memlock:
         soft: -1
         hard: -1
       nofile:
         soft: 65536
         hard: 65536
-    volumes:
-      - "./opensearch-cluster.yml:/usr/share/opensearch/config/opensearch.yml"
-      - "os-data1:/usr/share/opensearch/data"
-    logging:
-      driver: "json-file"
-      options:
-        max-size: "100m"
-        max-file: "1"
     ports:
       - 9200:9200
       - 9600:9600
@@ -41,24 +34,17 @@ services:
       plugins.security.disabled: "true"
       DISABLE_INSTALL_DEMO_CONFIG: "true"
       JAVA_HOME: /usr/share/opensearch/jdk
-      network.host: "0.0.0.0"
       OPENSEARCH_INITIAL_ADMIN_PASSWORD: SuperSecretPassword_123
+      cluster.name: os-cluster
+      network.host: 0.0.0.0
     ulimits:
       memlock:
         soft: -1
         hard: -1
       nofile:
         soft: 65536
         hard: 65536
-    logging:
-      driver: "json-file"
-      options:
-        max-size: "100m"
-        max-file: "1"
-    volumes:
-      - "./opensearch-cluster.yml:/usr/share/opensearch/config/opensearch.yml"
-      - "os-data2:/usr/share/opensearch/data"
-
+
   os03:
     build: ./
     environment:
@@ -68,25 +54,13 @@ services:
       plugins.security.disabled: "true"
       DISABLE_INSTALL_DEMO_CONFIG: "true"
       JAVA_HOME: /usr/share/opensearch/jdk
-      network.host: "0.0.0.0"
       OPENSEARCH_INITIAL_ADMIN_PASSWORD: SuperSecretPassword_123
+      cluster.name: os-cluster
+      network.host: 0.0.0.0
     ulimits:
       memlock:
         soft: -1
         hard: -1
       nofile:
         soft: 65536
         hard: 65536
-    logging:
-      driver: "json-file"
-      options:
-        max-size: "100m"
-        max-file: "1"
-    volumes:
-      - "./opensearch-cluster.yml:/usr/share/opensearch/config/opensearch.yml"
-      - "os-data3:/usr/share/opensearch/data"
-
-volumes:
-  os-data1:
-  os-data2:
-  os-data3: