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https://issues.apache.org/jira/browse/HAWQ-307?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15124707#comment-15124707
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ASF GitHub Bot commented on HAWQ-307:
-------------------------------------

Github user cwelton commented on a diff in the pull request:

    https://github.com/apache/incubator-hawq/pull/250#discussion_r51340004
  
    --- Diff: src/backend/resourcemanager/communication/rmcomm_QD2RM.c ---
    @@ -2145,7 +2145,7 @@ int findFile(const char *filename)
     int createFile(const char *filename)
     {
        int fd = 0;
    -   fd = open(filename, O_RDWR|O_CREAT);
    +   fd = open(filename, O_RDWR|O_CREAT, S_IRUSR | S_IWUSR);
    --- End diff --
    
    The S_IRUSR and S_IWUSR flags indicate that the file should be created with 
the u+rw permission bits set, presumably default permissions were different 
between Ubuntu and CentOS and switching to the three parameter open() call is 
more explicit in the behavior.


> Ubuntu Support
> --------------
>
>                 Key: HAWQ-307
>                 URL: https://issues.apache.org/jira/browse/HAWQ-307
>             Project: Apache HAWQ
>          Issue Type: New Feature
>          Components: Build
>            Reporter: Lei Chang
>            Assignee: Clay B.
>             Fix For: 2.1.0
>
>
> To support HAWQ running on Ubuntu OS 14.04.3



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