Added capabilities to mysql and elasticsearch services.

Author: ekyna

compose.yml

@@ -24,6 +24,8 @@ services:
         working_dir: /root
         environment:
             MYSQL_ROOT_PASSWORD: "${MYSQL_ROOT_PASSWORD}"
+        cap_add:
+            - SYS_NICE
         ports:
             - "${MYSQL_PORT}:3306"
         volumes:
@@ -52,10 +54,15 @@ services:
             - "cluster.name=${COMPOSE_PROJECT_NAME}-cluster"
             - bootstrap.memory_lock=true
             - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
+        cap_add:
+            - IPC_LOCK
         ulimits:
             memlock:
                 soft: -1
                 hard: -1
+            nofile:
+                soft: 65536
+                hard: 65536
         healthcheck:
             interval: 10s
             timeout: 2s