tillrohrmann commented on a change in pull request #13829:
URL: https://github.com/apache/flink/pull/13829#discussion_r516689932
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/slotmanager/DeclarativeSlotManager.java
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@@ -200,10 +200,12 @@ public void suspend() {
LOG.info("Suspending the slot manager.");
resourceTracker.clear();
- taskExecutorManager.close();
+ if (taskExecutorManager != null) {
Review comment:
I guess having warnings could have made us aware of the problem in
suspend.
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