kafka-ui: AdminClient : could not be established. Broker may not be available
I installed the lastest version or kafku-ui
helm -n dev install kafka-ui .
this this values.yaml
envs:
config:
KAFKA_CLUSTERS_0_NAME: local
KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka-cp-kafka:9092
KAFKA_CLUSTERS_0_ZOOKEEPER: kafka-cp-zookeeper:2181
KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://kafka-cp-schema-registry:8081
KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-cp-kafka-connect:8083
here are the Kafka service names and ports
kafka-cp-control-center ClusterIP 10.104.44.246 <none> 9021/TCP 52m
kafka-cp-kafka ClusterIP 10.99.171.71 <none> 9092/TCP,5556/TCP 52m
kafka-cp-kafka-connect ClusterIP 10.100.156.178 <none> 8083/TCP,5556/TCP 52m
kafka-cp-kafka-headless ClusterIP None <none> 9092/TCP 52m
kafka-cp-kafka-rest ClusterIP 10.107.4.6 <none> 8082/TCP,5556/TCP 52m
kafka-cp-ksql-server ClusterIP 10.103.213.138 <none> 8088/TCP,5556/TCP 52m
kafka-cp-schema-registry ClusterIP 10.101.214.209 <none> 8081/TCP,5556/TCP 52m
kafka-cp-zookeeper ClusterIP 10.104.28.65 <none> 2181/TCP,5556/TCP 52m
kafka-cp-zookeeper-headless ClusterIP None <none> 2888/TCP,3888/TCP 52m
I have those error in loop in my logs
19:32:22.438 [kafka-admin-client-thread | adminclient-3] WARN org.apache.kafka.clients.NetworkClient - [AdminClient clientId=adminclient-3] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available.
19:32:22.654 [kafka-admin-client-thread | adminclient-1] WARN org.apache.kafka.clients.NetworkClient - [AdminClient clientId=adminclient-1] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available.
root@test-pcl4004:~#
About this issue
- Original URL
- State: closed
- Created 3 years ago
- Comments: 16 (15 by maintainers)
thanks… it was a stupid copy/paste error. Thank you for your time
sorry, I was busy lately. Tomorrow, I’ll have time to give you more details.
@Haarolean could you please try to reproduce this