Questions tagged [confluent-control-center]
55 questions
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Kafka Mongo Sink Connector Degraded due to port 8083
I am working on a Kafka/Mongo Docker Cluster i build with docker-compose.yml i was provided.
I have 5 container :
-Kafka
-Mongo: username:root pass : root
-Kafka-Connector
-Confluent Control Center
-ZooKeeper
I have created a "topic1" on Kafka, a…
Michael
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- 2
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1 answer
Confluent Control Center - Consumer is not listed
I have the following code to connect to Kafka
Properties props = new Properties();
props.put("bootstrap.servers",…
One Developer
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- 43
- 103
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Confluent control-center throws error after 1 minute when viewing the messages on any topic in UI
I have setup confluent 5.5.0 on kubernetes (AKS) using "cp-helm-charts", however, I am facing some issue with the control center. Everytime I am on the messages window of a topic in control center ui, the below error shows up after 1 minute.
It…
Amit Bhat
- 33
- 5
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1 answer
Docker image for Confluent - adding Confluent Hub connectors
I wanted to slightly modify Confluent's Git repo Dockerfile to have in my Confluent Connect page mongoDB and Snowflake connections. Everything runs ok but I don't see them in the portal.
Should docker-compose.yml be modified as well?
Original…
marcin2x4
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1 answer
How to inspect “older” messages from a topic from Confluent Control Center,
Can you tell me how to inspect "old" messages from a topic (from Confluent Control Center)?
I'm logged in and trying to inspect but i see only new messages?
It is possible?
Or can i use only ksql for it?
Thanks.
uri go
- 105
- 5
1
vote
1 answer
System health issue in Confluent control center
We are using confluent kafka control center but out system health page doesnt work and always shows try again.
I went through doc and verified theh settings are same but still facing the issue.
The error it throws is
Unable to check ulimit: cannot…
Abhishek
- 519
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Why do I get an error when running control center in a confluent cluster environment?
my environment is centos 7 and Cluster (The number of brokers is 3)
error below :
[2023-06-08 11:22:49,034] ERROR [main] found topic=_confluent-command with replication=1 expecting at least expectedReplication=3…
호이호이
- 1
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0 answers
LDAP custom users not able to authenticate on control center
I have deployed a LDAP server and integrate it with Kafka using RBAC.
When I try to login on control center with predefined users like Kafka, SR, C3 etc. defined under "dc=ldap,dc=example,dc-com". those are able to login but with custom users…
0
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1 answer
Receiving strange values to kafka topic from kura
Trying to send data to kafka topic from kura through Mqtt proxy but receiving strange values in kafka topic
we are trying to send json data to kafka topic
Akhil Veramalli
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Confluent Control Center is throwing partial metrics- only getting overview page details when we connect multiple kafka clusters
Kafka Control Center is not showing topic names, Active Controller Details when we connect multiple kafka clusters in the single control center.
But cluster overview page is working fine.
Here are the configurations i have provided to send metrics…
Bharath bala
- 1
- 1
0
votes
1 answer
Confluent Audit Logs and Confluent Control Center Access Control
Confluent has something called Audit Logs which are written to internal topics (if configured) and which log access to Kafka resources such as clients writing or reading from particular topics. That's all great, however, there are components in a…
0
votes
0 answers
Why Confluent controlcenter pod increase ram usage gradually?
I used Confluent for Kubernetes solution to use a Kafka cluster on my bare metal server. Monitoring all pods I noticed that controlcenter-0 pod take more and more ram gradually. Why this behavior?
In a night it reached almost 6GB.
Claudio Merli
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- 8
0
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0 answers
Unable to log in into HTTP authentication enabled confluent kafka control center
I’m unable to log in to the control center. There are no error messages, and all docker images are working fine.
Content of control-center-jaas.properties file is:
admin: admin,admin
user: user,user
This how the webpage looks
Here is the docker…
Tushar KZ
- 5
- 3
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votes
0 answers
Confluent - 'Open Management Controller Web GUI' does not open
Recently there was a change in the IP address of our Confluent Server after which the 'Open Management Controller Web GUI' does not open. It gets hung and returns a blank page after showing the below…
0
votes
1 answer
Produce Avro messages in Confluent Control Center UI
To develop a data transfer application I need first define a key/value avro schemas. The producer application is not developed yet till define the avro schema.
I cloned a topic and its key/value avro schemas that are already working and
and also…
Luis Estrada
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