For broker 1 bin/kafka-configs.sh –bootstrap-server b-1.kaffka.6r40l0.c4.kafka.eu-central-1.amazonaws.com:9094 –entity-type brokers –entity-name 1 –alter –command-config client.properties –add-config advertised.listeners=[INTERNAL://b-1.kaffka.6r40l0.c4.kafka.eu-central-1.amazonaws.com:9096,EXTERNAL://MSK-kafka-Loadbalancer-25831a7b958a5031.elb.eu-central-1.amazonaws.com:9094] For broker 2 bin/kafka-configs.sh –bootstrap-server b-2.kaffka.6r40l0.c4.kafka.eu-central-1.amazonaws.com:9094 –entity-type brokers –entity-name 2 –alter –command-config client.properties –add-config advertised.listeners=[INTERNAL://b-2.kaffka.6r40l0.c4.kafka.eu-central-1.amazonaws.com:9096,EXTERNAL://MSK-kafka-Loadbalancer-25831a7b958a5031.elb.eu-central-1.amazonaws.com:9095], all works fine here bin/kafka-topics.sh –list –bootstrap-server b-1.kaffka.6r40l0.c4.kafka.eu-central-1.amazonaws.com:9096 –command-config client. properties __amazon_msk_canary __consumer_offsets test-topic-1 this is were im facing issue [ec2-user@ip-10-1-1-98 kafka_2.13-3.5.1]$ bin/kafka-configs.sh –bootstrap-server b-1.kaffka.6r40l0.c4.kafka.eu-central-1.amazonaws.com:9096 […]

I am trying to run performance test script against my test kafka cluster in AWS. It looks like something is restricting the performance to about 2 MB/sec.

I am trying to decrease the number of brokers in AWS MSK
When i go to Edit number of brokers, and try to decrease it by one, i get the following error: