[jira] [Created] (YARN-6693) Regression: YARN minicluster NodeManager fails to start on a Mac

["Gopal V (JIRA)" <ji...@apache.org>]

Gopal V created YARN-6693:
-----------------------------

             Summary: Regression: YARN minicluster NodeManager fails to start on a Mac 
                 Key: YARN-6693
                 URL: https://issues.apache.org/jira/browse/YARN-6693
             Project: Hadoop YARN
          Issue Type: Bug
          Components: nodemanager
    Affects Versions: 2.8.0
            Reporter: Gopal V
            Priority: Critical


{code}
2017-06-05T19:58:28,363  WARN [main] util.ResourceCalculatorPlugin: java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator.
java.lang.UnsupportedOperationException: Could not determine OS
    at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) ~[hadoop-common-2.8.0.jar:?]
    at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) ~[hadoop-yarn-common-2.8.0.jar:?]
    at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:191) [hadoop-yarn-common-2.8.0.jar:?]
    at org.apache.hadoop.yarn.server.nodemanager.NodeResourceMonitorImpl.serviceInit(NodeResourceMonitorImpl.java:73) [hadoop-yarn-server-nodemanager-2.8.0.jar:?]
{code}

https://github.com/apache/hadoop/blob/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SysInfo.java#L43

{code}
  public static SysInfo newInstance() {
    if (Shell.LINUX) {
      return new SysInfoLinux();
    }
    if (Shell.WINDOWS) {
      return new SysInfoWindows();
    }
    throw new UnsupportedOperationException("Could not determine OS");
  }
{code}



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