tillrohrmann commented on a change in pull request #13163:
URL: https://github.com/apache/flink/pull/13163#discussion_r476443994
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/management/JMXService.java
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@@ -85,6 +86,9 @@ private static JMXServer
startJMXServerWithPortRanges(Iterator<Integer> ports) {
while (ports.hasNext() && successfullyStartedServer == null) {
JMXServer server = new JMXServer();
int port = ports.next();
+ if (port == 0) { // try poke with a random port when
port is set to zero
Review comment:
I would be hesitant in introducing this kind of magic with `0` mapping
to `10000 - 65000`. Isn't it good enough to simply specify an explicit range if
one runs multiple JMX services on the same node?
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