[jira] [Created] (YARN-10206) Service stuck in the STARTED state when it has a component having no instance

["kyungwan nam (Jira)" <ji...@apache.org>]

kyungwan nam created YARN-10206:
-----------------------------------

             Summary: Service stuck in the STARTED state when it has a component having no instance
                 Key: YARN-10206
                 URL: https://issues.apache.org/jira/browse/YARN-10206
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: kyungwan nam
            Assignee: kyungwan nam



* 'compb' has no instance. it means 'number_of_containers' is 0
* 'compb' has a dependency on 'compa'.

{code}
"components": [
   {
      "name”:”compa”,
      "number_of_containers": 1,
      "dependencies" : [
      ]
    },
    {
      "name":"compb”,
      "number_of_containers": 0,
      "dependencies" : [
        "compa"
      ],
{code}
when launching the service, it stuck in the STARTED state




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