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From Debraj Manna <subharaj.ma...@gmail.com>
Subject Re: Running Kafka 1.0 binaries with inter.broker.protocol.version = 0.10
Date Thu, 07 Dec 2017 11:40:03 GMT
Hi

Anyone any thoughts on my last query?

On Wed, Dec 6, 2017 at 11:09 PM, Debraj Manna <subharaj.manna@gmail.com>
wrote:

> Thanks Manikumar for replying. One more query regarding your first reply
>
> What if I set both inter.broker.protocol.version & log.message.format.version
> to 0.10 and update the binaries? How is Kafka supposed to behave & what we
> are going to miss?
>
> On Wed, Dec 6, 2017 at 12:34 PM, Manikumar <manikumar.reddy@gmail.com>
> wrote:
>
>> Hi,
>>
>> 1. inter.broker.protocol.version should be higher than or equal to
>> log.message.format.version.
>> So with 0.10 inter.broker.protocol.version, we can not use latest message
>> format and broker wont start.
>>
>> 2. Since other brokers in the cluster don't understand latest protocol, we
>> can not directly
>> set inter.broker.protocol.version = 1.0 and restart the broker. In first
>> restart, we will update the binaries
>> and in second restart we will change the protocol.
>>
>> we should follow the steps given in the docs.
>>
>> On Wed, Dec 6, 2017 at 11:21 AM, Debraj Manna <subharaj.manna@gmail.com>
>> wrote:
>>
>> > Hi
>> >
>> > Anyone any thoughts?
>> >
>> >
>> >
>> > On Tue, Dec 5, 2017 at 8:38 PM, Debraj Manna <subharaj.manna@gmail.com>
>> > wrote:
>> >
>> > > Hi
>> > >
>> > > Regarding  the Kafka Rolling Upgrade steps as mentioned in the doc
>> > > <https://kafka.apache.org/documentation/#upgrade>
>> > >
>> > > Can you let me know how is Kafka supposed to behave if the binaries
>> are
>> > > upgraded to the latest 1.0 but inter.broker.protocol.version still
>> points
>> > > to 0.10 in all the brokers? What features will I be missing in Kafka
>> 1.0
>> > > and what problem I am expected to behave?
>> > >
>> > > Also can you let me know in rolling upgrade (from 0.10 to 1.0) if I
>> > follow
>> > > the below steps how are Kafka supposed to behave
>> > >
>> > >
>> > >    1. Add inter.broker.protocol.version = 1.0 in a broker update the
>> > >    binary and restart it.
>> > >    2. Then go to the other brokers one by one and repeat the above
>> steps
>> > >
>> > >
>> >
>>
>
>

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