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From "Maxim Dobryakov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FLINK-3726) Error while reading configuration: Cannot read property 0
Date Mon, 11 Apr 2016 12:08:25 GMT
Maxim Dobryakov created FLINK-3726:
--------------------------------------

             Summary: Error while reading configuration: Cannot read property 0
                 Key: FLINK-3726
                 URL: https://issues.apache.org/jira/browse/FLINK-3726
             Project: Flink
          Issue Type: Bug
          Components: Core
    Affects Versions: 1.0.1
            Reporter: Maxim Dobryakov


*cat log/flink--jobmanager-0-example-app-1.example.local.log*

{code}
...
2016-04-11 12:00:20,726 INFO  org.apache.flink.runtime.jobmanager.JobManager             
  - Loading configuration from /flink/conf
2016-04-11 12:00:20,737 WARN  org.apache.flink.configuration.GlobalConfiguration         
  - Error while reading configuration: Cannot read property 0
2016-04-11 12:00:20,738 DEBUG org.apache.flink.configuration.GlobalConfiguration         
  - Loading configuration property: jobmanager.heap.mb, 1024
2016-04-11 12:00:20,739 DEBUG org.apache.flink.configuration.GlobalConfiguration         
  - Loading configuration property: jobmanager.web.port, 8081
...
{code}

[This warning|https://github.com/apache/flink/blob/b8299bf92d8e3dbe140dd89602699394019b783d/flink-core/src/main/java/org/apache/flink/configuration/GlobalConfiguration.java#L378]
appear because you try to [read property|https://github.com/apache/flink/blob/b8299bf92d8e3dbe140dd89602699394019b783d/flink-core/src/main/java/org/apache/flink/configuration/GlobalConfiguration.java#L349]
from Hadoop `core-site.xml` use `key` tag instead of `name`.

So, I think it can cause different compatibility problems between Flink and Hadoop.



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