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From Brian Byrne <bby...@confluent.io>
Subject Re: Kafka - entity-default Vs entity-name
Date Fri, 12 Jun 2020 15:49:40 GMT
My apologies, the command mentioned should include --all:
  kafka-configs ... --entity-type brokers --entity-name 1 --describe --all
| grep DYNAMIC

Brian

On Fri, Jun 12, 2020 at 8:45 AM Brian Byrne <bbyrne@confluent.io> wrote:

> Hi Nag,
>
> Correct, --all will include both. Removing --all should give you only the
> overridden values.
>
> Are you asking if you can see overridden values for a broker with both the
> default config and specific broker config in one command? Unfortunately the
> commands only give you the overrides for that specific entity, but you can
> try:
>
>   kafka-configs ... --entity-type brokers --entity-name 1 --describe |
> grep DYNAMIC
>
> This will show you overridden --entity-defaults
> (DYNAMIC_DEFAULT_BROKER_CONFIG) and --entity-name 1 (DYNAMIC_BROKER_CONFIG).
>
> Brian
>
> On Fri, Jun 12, 2020 at 8:12 AM Nag Y <andriod.nag.user@gmail.com> wrote:
>
>> Thanks Brian. I applied the following command with --all, it works fine.
>>
>> kafka-configs --bootstrap-server localhost:9092 --entity-type brokers
>> --entity-name 1 --describe --all.
>>
>> I believe this includes *both* default  config values as well as config
>> values  those were overridden . Is there any command if i wanted to query
>> only the overridden values and the rest will be default values
>>
>> On Fri, Jun 12, 2020 at 7:58 PM Brian Byrne <bbyrne@confluent.io> wrote:
>>
>> > Hi Nag,
>> >
>> > To address (2) first, the --entity-default flag requests the default
>> > configuration that all brokers inherit. An individual broker may
>> override
>> > any of the default config's entries, which is done by specifying the
>> broker
>> > ID to the --entity-name flag.
>> >
>> > The reason you're getting blank output for --entity-default is because
>> all
>> > entries in the config are using their default values. If you wish to see
>> > all config entries, you can pass flag --all which is included in the 2.5
>> > release (KIP-524:
>> >
>> >
>> https://cwiki.apache.org/confluence/display/KAFKA/KIP-524%3A+Allow+users+to+choose+config+source+when+describing+configs
>> > ).
>> >
>> > Please let me know if you have any other questions,
>> >
>> > Brian
>> >
>> > On Fri, Jun 12, 2020 at 5:18 AM Nag Y <andriod.nag.user@gmail.com>
>> wrote:
>> >
>> > > I applied kafka-config to get the default settings for the brokers,
>> > >
>> > > kafka-configs --bootstrap-server localhost:9092 --entity-type brokers
>> > > --entity-default --describe
>> > >
>> > > The command responded with the following response, without any
>> *complete*
>> > >  output.
>> > >
>> > > Default configs for brokers in the cluster are:
>> > >
>> > >
>> > >    1. So, how to get the all the default settings across all brokers
>> > >    2. I understood from the command line what it means, didnt get the
>> > >    context completely. What is the real difference between
>> entity-default
>> > >    ,entity-name
>> > >
>> > > From documentation:
>> > >
>> > > --entity-default                       Default entity name for
>> > >                                        clients/users/brokers (applies
>> to
>> > >                                        corresponding entity type in
>> > command
>> > >                                        line)
>> > >
>> > > --entity-name <String>                 Name of entity (topic
>> name/client
>> > >                                        id/user principal name/broker
>> id)
>> > >
>> >
>>
>

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