wangyang0918 commented on a change in pull request #10980:
[FLINK-12343][flink-yarn] add yarn file replication configuration
URL: https://github.com/apache/flink/pull/10980#discussion_r376218170
##########
File path:
flink-yarn/src/main/java/org/apache/flink/yarn/configuration/YarnConfigOptions.java
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@@ -171,6 +171,19 @@
" setting and use cluster default priority.
Please refer to YARN's official documentation for specific" +
" settings required to enable priority
scheduling for the targeted YARN version.");
+ /**
+ * Yarn session client uploads flink jar and user libs to file system
(hdfs/s3) as local resource for yarn
+ * application context. The replication number changes the how many
replica of each of these files in hdfs/s3.
+ * It is useful to accelerate this container bootstrap, when a Flink
application needs more than one hundred
+ * of containers. If it is configured, Flink will use the default
replication value in hadoop configuration.
Review comment:
"If it is configured" -> "If it is not configured"
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