[jira] [Created] (KAFKA-9942) --entity-default flag is not working for alternating configs in AdminClient

[Cheng Tan (Jira)]

Cheng Tan created KAFKA-9942:
--------------------------------

             Summary: --entity-default flag is not working for alternating 
configs in AdminClient
                 Key: KAFKA-9942
                 URL: https://issues.apache.org/jira/browse/KAFKA-9942
             Project: Kafka
          Issue Type: Bug
            Reporter: Cheng Tan


$ bin/kafka-configs.sh --bootstrap-server localhost:9092 --alter --add-config 
producer_byte_rate=1000000000,consumer_byte_rate=1000000000 --entity-type 
clients --entity-default

The command above will trigger the exception below

java.util.concurrent.ExecutionException: 
org.apache.kafka.common.errors.UnknownServerException: Path must not end with / 
character

 at 
org.apache.kafka.common.internals.KafkaFutureImpl.wrapAndThrow(KafkaFutureImpl.java:45)

 at 
org.apache.kafka.common.internals.KafkaFutureImpl.access$000(KafkaFutureImpl.java:32)

 at 
org.apache.kafka.common.internals.KafkaFutureImpl$SingleWaiter.await(KafkaFutureImpl.java:104)

 at 
org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:272)

 at 
kafka.admin.ConfigCommand$.getAllClientQuotasConfigs(ConfigCommand.scala:501)

 at kafka.admin.ConfigCommand$.getClientQuotasConfig(ConfigCommand.scala:487)

 at kafka.admin.ConfigCommand$.alterConfig(ConfigCommand.scala:361)

 at kafka.admin.ConfigCommand$.processCommand(ConfigCommand.scala:292)

 at kafka.admin.ConfigCommand$.main(ConfigCommand.scala:91)

 at kafka.admin.ConfigCommand.main(ConfigCommand.scala)

Caused by: org.apache.kafka.common.errors.UnknownServerException: Path must not 
end with / character



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