change healthcheck, switch database to default created (sample), add …

…thread sleep

docker-compose-ci.yml

@@ -17,6 +17,22 @@ services:
       db2:
         condition: service_healthy
 
+  db2:
+    image: icr.io/db2_community/db2
+    ports:
+      - "50010:50000"
+    privileged: true
+    env_file:
+      - environment_db2
+    volumes:
+      - /Docker:/database
+    healthcheck:
+      test: /opt/ibm/db2/V11.5/bin/db2 CONNECT TO sample
+      interval: 30s
+      retries: 7
+      timeout: 240s
+      start_period: 120s
+
   mysql:
     image: mysql:8
     command: --local-infile
@@ -55,21 +71,6 @@ services:
       - "28123:8123"
       - "29000:9000"
 
-  db2:
-    image: icr.io/db2_community/db2
-    ports:
-      - "50010:50000"
-    privileged: true
-    env_file:
-      - environment_db2
-    volumes:
-      - /Docker:/database
-    healthcheck:
-      test: /opt/ibm/db2/V11.5/bin/db2 CONNECT TO sample
-      interval: 15s
-      timeout: 240s
-      start_period: 120s
-
   oracle:
     image: wnameless/oracle-xe-11g-r2
     ports: