Set container names

Author: alejandro-du

README.md

@@ -81,7 +81,7 @@ Access the application in your browser at http://localhost:8080. Insert and upda
 Stop the primary node:
 
 ```shell
-docker stop read-write-split-java-app-server-1-1
+docker stop server-1
 ```
 
 > **Note:** Remember to configure MaxScale for automatic failover and rejoin!
@@ -93,7 +93,7 @@ If you start the stopped container, it should rejoin the cluster as a replica.
 To start it:
 
 ```shell
-docker start read-write-split-java-app-server-1-1
+docker start server-1
 ```
 
 To shutdown the database cluster run:

docker-compose.yaml

@@ -2,6 +2,7 @@ version: "3.9"
 services:
   server-1:
     image: alejandrodu/mariadb
+    container_name: server-1
     environment:
       - MARIADB_CREATE_DATABASE=demo
       - MARIADB_CREATE_USER=user:Password123!
@@ -10,16 +11,19 @@ services:
 
   server-2:
     image: alejandrodu/mariadb
+    container_name: server-2
     environment:
       - MARIADB_REPLICATE_FROM=replication_user:ReplicationPassword123!@server-1:3306
 
   server-3:
     image: alejandrodu/mariadb
+    container_name: server-3
     environment:
       - MARIADB_REPLICATE_FROM=replication_user:ReplicationPassword123!@server-1:3306
 
   maxscale:
     image: alejandrodu/mariadb-maxscale
+    container_name: maxscale
     command: --admin_host 0.0.0.0 --admin_secure_gui false
     ports:
       - "8989:8989"