tillrohrmann commented on a change in pull request #11284:
[FLINK-15911][runtime] Make Flink work with NAT.
URL: https://github.com/apache/flink/pull/11284#discussion_r396578616
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
##########
@@ -351,21 +351,21 @@ public static TaskExecutor startTaskManager(
LOG.info("Starting TaskManager with ResourceID: {}",
resourceID);
- InetAddress remoteAddress =
InetAddress.getByName(rpcService.getAddress());
+ InetAddress externalAddress =
InetAddress.getByName(rpcService.getAddress());
Review comment:
The problem with the external address is that it might resolve to an IP
which is not known to the `TM`. This, of course, could also point towards a
broken setup but if people want to run a `TM` behind a NAT, this could be a
problem.
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