RE: warning messages from kafka admin client

Warning messages for ssl related configuration is fixed in 2.8.0 but following warning messages still appear.
WARN The configuration 'config.providers.file.class' was supplied but isn't a known config. (org.apache.kafka.clients.admin.AdminClientConfig)
WARN The configuration 'config.providers' was supplied but isn't a known config. (org.apache.kafka.clients.admin.AdminClientConfig)

-----Original Message-----
From: Tom Bentley <tbentley@redhat.com>
Sent: Wednesday, July 14, 2021 5:51 PM
To: Users <users@kafka.apache.org>
Subject: Re: warning messages from kafka admin client

This was fixed in 2.8, see https://issues.apache.org/jira/browse/KAFKA-10090

On Wed, Jul 14, 2021 at 12:19 PM Dhirendra Singh <dhirendraks@gmail.com>
wrote:

> Hi All,
> whenever i run any kafka CLI tool i am getting following warning
> messages
>
> kafka-topics.sh --bootstrap-server kafka-dev:9092 --command-config
> client.properties --list
> [2021-07-14 07:02:31,595] WARN The configuration 'ssl.truststore.location'
> was supplied but isn't a known config.
> (org.apache.kafka.clients.admin.AdminClientConfig)
> [2021-07-14 07:02:31,595] WARN The configuration 'ssl.keystore.password'
> was supplied but isn't a known config.
> (org.apache.kafka.clients.admin.AdminClientConfig)
> [2021-07-14 07:02:31,595] WARN The configuration 'ssl.keystore.location'
> was supplied but isn't a known config.
> (org.apache.kafka.clients.admin.AdminClientConfig)
> [2021-07-14 07:02:31,596] WARN The configuration
> 'config.providers.file.class' was supplied but isn't a known config.
> (org.apache.kafka.clients.admin.AdminClientConfig)
> [2021-07-14 07:02:31,596] WARN The configuration 'config.providers'
> was supplied but isn't a known config.
> (org.apache.kafka.clients.admin.AdminClientConfig)
> [2021-07-14 07:02:31,596] WARN The configuration 'ssl.truststore.password'
> was supplied but isn't a known config.
> (org.apache.kafka.clients.admin.AdminClientConfig)
> __consumer_offsets
> test-topic
>
> command run successfully but warning messages are always printed. how
> to fix it ?
> my kafka version is 2.5.0
>
> Thanks,
> Dhirendra.
>