cp-docker-images

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use `--no-install-recommends` in `apt-get` in dockerfiles to save space

1

By default, Ubuntu or Debian based "apt" or "apt-get" system installs recommended but not suggested packages . By passing "--no-install-recommends" option, the user lets apt-get know not to consider recommended...

Rajpratik71

Similar to https://github.com/confluentinc/cp-docker-images/issues/739 I am not able to get kafka.server metrics over JMX. jConsole doesnt show kafka.server running but in broker logs, kafka.server is started. On curl localhost:9999/metrics inside broker...

saadgit

Kafka image ensure checks KAFKA_DATA_DIRS instead of KAFKA_LOG_DIRS

1

Deploying the kafka image to k8s, the ENSURE incorrectly checks KAFKA_DATA_DIRS instead of KAFKA_LOG_DIRS. I have only noticed because I am running with: ``` readOnlyRootFilesystem: true ``` and so it...

PaulieMac

How to totally disable loglevel `TRACE`

2

neither of the kind `KAFKA_LOG4J_ROOT_LOGLEVEL: 'INFO'` `KAFKA_TOOLS_LOG4J_LOGLEVEL: 'INFO'` ` KAFKA_LOG4J_LOGGERS: 'kafka:controller=WARN'` doesn't helps. I still can see `TRACE` logs. ``` kafka_1 | [2020-08-14 15:46:47,045] INFO [Controller id=1] Processing automatic preferred...

bolshoydi

Unable to install kafka-connect-datagen:0.1.0

36

After running `docker-compose up -d` in `examples/cp-all-in-one` i get the following error: ``` $ docker-compose up -d Building connect Downloading context: https://github.com/confluentinc/kafka-connect-datagen/raw/master/Dockerfile-confluenthub 778B Step 1/3 : FROM confluentinc/cp-kafka-connect:5.0.0 ---> 7df8759460f7...

mstolin

Unexpected error from /xx.xx.xx.xxx; closing connection

1

[2020-08-11 01:49:34,315] WARN [SocketServer brokerId=0] Unexpected error from /172.20.0.220; closing connection (org.apache.kafka.common.network.Selector) org.apache.kafka.common.network.InvalidReceiveException: Invalid receive (size = 369295616 larger than 104857600) at org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:105) at org.apache.kafka.common.network.KafkaChannel.receive(KafkaChannel.java:447) at org.apache.kafka.common.network.KafkaChannel.read(KafkaChannel.java:397) at org.apache.kafka.common.network.Selector.attemptRead(Selector.java:678) at...

yinhejianke

Debian as base image has vulnerabilities

13

Please replace it and change to another one that has no vulnerabilities or fix it. Alpine can be an alternative.

nimosunbit

fix: avoid leak of aws credentials on log

2

show_env is showing all AWS credentials on the log and it is a security problem.

robsonpeixoto

ZooKeeper without SASL not supported in io.confluent.admin.utils.cli. KafkaReadyCommand

5

We've managed to get the Kafka brokers working with SASL_PLAINTEXT w/o SASL enabled on ZooKeeper. We did this by setting a System property of zookeeper.sasl.client=false and setting an environment variable...

engrean

- Error occurred while connecting to Zookeeper server[cle-cp-zookeeper-perf:2181]. Authentication failed.

1

i am getting this error when i start the kafka server . its unable to connect to zookeeper on sasl_plain as secuirty . jaas file contains the server,client parameters and...

csuryac