Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/3408#discussion_r108417410
--- Diff:
flink-yarn/src/main/java/org/apache/flink/yarn/YarnFlinkResourceManager.java ---
@@ -335,8 +335,7 @@ protected void requestNewWorkers(int numWorkers) {
Priority priority = Priority.newInstance(0);
// Resource requirements for worker containers
- int taskManagerSlots = taskManagerParameters.numSlots();
- int vcores =
config.getInteger(ConfigConstants.YARN_VCORES, Math.max(taskManagerSlots, 1));
+ int vcores = Math.max(taskManagerParameters.numSlots(),
1);
--- End diff --
I think we should still keep the possibility open to configure the `vcores`
explicitly.
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