[KAFKA-13454] kafka has duplicate configuration information log information printing during startup

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.5.0, 3.0.0
• Component/s: core
• Assignee: Unassigned
• Reporter: zhangzhanchang
• Reviewer: Guozhang Wang
• Created: 15/Nov/21 04:00
• Updated: 07/Dec/21 01:08

Description

kafka has duplicate configuration information log information printing during startup,repeated information printing will bring confusion to users.It is better to add log information before and after repeating the configuration information

[2021-11-15 12:07:29,133] INFO KafkaConfig values: 
        advertised.host.name = null
        advertised.listeners = null
        advertised.port = null
        alter.config.policy.class.name = null
        alter.log.dirs.replication.quota.window.num = 11
        alter.log.dirs.replication.quota.window.size.seconds = 1
        authorizer.class.name = 

        ...........................................

        zookeeper.ssl.truststore.type = null
        zookeeper.sync.time.ms = 2000
 (kafka.server.KafkaConfig)

[2021-11-15 12:07:29,161] INFO KafkaConfig values: 
        advertised.host.name = null
        advertised.listeners = null
        advertised.port = null
        alter.config.policy.class.name = null
        alter.log.dirs.replication.quota.window.num = 11
        alter.log.dirs.replication.quota.window.size.seconds = 1
        authorizer.class.name = 
        auto.create.topics.enable = true
        auto.leader.rebalance.enable = true
        background.threads = 10

        ..........................................

(kafka.server.KafkaConfig)

Issue Links

• links to: GitHub Pull Request #11496