walterddr commented on a change in pull request #8303: [FLINK-12343]
[flink-yarn] add file replication config for yarn configuration
URL: https://github.com/apache/flink/pull/8303#discussion_r326906870
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File path:
flink-yarn/src/main/java/org/apache/flink/yarn/AbstractYarnClusterDescriptor.java
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@@ -745,6 +745,17 @@ public ApplicationReport startAppMaster(
// ship list that enables reuse of resources for task manager
containers
StringBuilder envShipFileList = new StringBuilder();
+ int fileReplication =
yarnConfiguration.getInt(DFSConfigKeys.DFS_REPLICATION_KEY,
DFSConfigKeys.DFS_REPLICATION_DEFAULT);
Review comment:
following @tillrohrmann 's comment, should we use
`yarn.sharedcache.nm.uploader.replication.factor ` instead of the
`dfs.replication` here? see:
https://hadoop.apache.org/docs/r2.8.5/hadoop-yarn/hadoop-yarn-common/yarn-default.xml
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