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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2021/02/08 22:22:34 UTC

[GitHub] [hadoop] LeonGao91 commented on a change in pull request #2639: HDFS-15785. Datanode to support using DNS to resolve nameservices to IP addresses to get list of namenodes.

LeonGao91 commented on a change in pull request #2639:
URL: https://github.com/apache/hadoop/pull/2639#discussion_r572419061



##########
File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
##########
@@ -1557,6 +1557,17 @@
   public static final double
       DFS_DATANODE_RESERVE_FOR_ARCHIVE_DEFAULT_PERCENTAGE_DEFAULT = 0.0;
 
+
+  public static final String
+      DFS_NAMESERVICES_RESOLUTION_ENABLED =

Review comment:
       Yeah, I was thinking we can expand it for other components to use, so leave it without datanode prefix.




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