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From yaoj2 <...@git.apache.org>
Subject [GitHub] incubator-hawq pull request: HAWQ-560. Set 'output.replace-datanod...
Date Tue, 22 Mar 2016 03:04:27 GMT
Github user yaoj2 commented on a diff in the pull request:

    https://github.com/apache/incubator-hawq/pull/473#discussion_r56931724
  
    --- Diff: tools/bin/hawq_ctl ---
    @@ -182,6 +182,18 @@ class HawqInit:
                 logger.warn("Set standby host name failed")
             return result
     
    +    def set_number_by_datanodes_num(self):
    +        reuslt = 0
    +        if self.hosts_count_number < 4:
    +            # Set output.replace-datanode-on-failure to false if datanode number less
than 4.
    +            logger.info("Set output.replace-datanode-on-failure to false as %s datanode
detected" % self.hosts_count_number)
    +            logger.info("If you actually have more than 4 datanodes, please set it to
'true'")
    +            cmd = "hawq config -c 'output.replace-datanode-on-failure'  -v 'false' --skipvalidation
-q > /dev/null"
    --- End diff --
    
    the parameter is in hdfs client


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