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_r326906392
##########
File path:
flink-yarn/src/main/java/org/apache/flink/yarn/AbstractYarnClusterDescriptor.java
##########
@@ -746,6 +746,17 @@ 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);
+ if
(flinkConfiguration.contains(YarnConfigOptions.FILE_REPLICATION)) {
+ try {
+ final String replication =
flinkConfiguration.getString(YarnConfigOptions.FILE_REPLICATION);
Review comment:
+1 on @tillrohrmann 's point.
`yarn.sharedcache.nm.uploader.replication.factor` seems to have a reasonable
[default
value](https://hadoop.apache.org/docs/r2.8.5/hadoop-yarn/hadoop-yarn-common/yarn-default.xml).
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