TaiJuWu commented on code in PR #18358:
URL: https://github.com/apache/kafka/pull/18358#discussion_r1899915353
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tests/kafkatest/services/kafka/kafka.py:
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@@ -593,6 +593,9 @@ def close_port(self, listener_name):
def start_minikdc_if_necessary(self, add_principals=""):
has_sasl = self.security_config.has_sasl
+ # Since KafkaService is utilized by both controller and broker, we do
not set miniKDC to None.
+ # This avoids the creation of an additional miniKDC, which could
result in a mismatch
+ # between client and server tokens if two miniKDC instances are
running concurrently.
if has_sasl:
Review Comment:
This depend on `KafkaService` config.
When controller or broker is created, it will check their configs and decide
to wherther utilize SASL.
That means we will check both config of brokers and controllers
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