Github user piaosama commented on a diff in the pull request: https://github.com/apache/twill/pull/71#discussion_r225824325 --- Diff: twill-yarn/src/main/java/org/apache/twill/internal/yarn/YarnUtils.java --- @@ -202,6 +223,28 @@ public static void cloneHaNnCredentials(Configuration config) throws IOException } } + /*** + * When hadoop_version > 2.8.0, class DFSUtils has no method getHaNnRpcAddresses(Configuration config) --- End diff -- https://github.com/apache/hadoop/commit/f02ca4ab158aa2257e839a1f74bc8254e1a3d61b#diff-f42f0d7039ba6a4ce427c67ae74dd7ec HDFS-8185 Separate client related routines in HAUtil into a new clas also said this.
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