docker - 运行撰写yml文件docker-compose.yml的Docker堆栈部署命令错误

Question

[root@d1 docker]# docker stack deploy -c docker-compose.yml getstartedlab
yaml: line 12: did not find expected key

Here is the docker yml file I am using please see the docker-compose.yml file below listed

version: "3"
services:
   web:
      image: pragneshpanchal/httpdsrv
      deploy:
        replicas: 5
        resources:
           limits:
              cpus: "0.1"
              memory: 50M
           restart_policy:
              condition:on-failure
          ports:
             - "4000:80"
          networks:
              - webnet
        networks:
          webnet:

Answer 1

您缺少condition:和on-failure之间的空格。请添加一个空格，看看是否可行。