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From Peter Bukowinski <pmb...@gmail.com>
Subject Re: Kafka compatibility with ZK
Date Sun, 02 Aug 2020 17:06:48 GMT
That procedure looks safe and sane to me, Marina.

> On Aug 2, 2020, at 10:04 AM, Marina Popova <ppine7sub@protonmail.com.invalid> wrote:
> 
> 
> Actually, I'm very interested in your experience as well.... I'm about to start the same
(similar) upgrade - from Kafka 0.11/ZK3.4.13 to Kafka 2.4/ZK 3.5.6
> 
> I have Kafka and ZK as separate clusters.
> 
> My plan is :
> 1. rolling upgrade the Kafka cluster to 2.4 - using the inter.broker.protocol.version
set to 0.11 at first
> 2. rolling upgrade ZK cluster to 3.5.6
> 3. set inter.broker.protocol.version=2.4.0 and rolling restart the Kafka cluster again
> 
> Anybody sees a problem with this approach?
> 
> 
> thanks,
> Marina
> 
> 
> Sent with ProtonMail Secure Email.
> 
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>> On Thursday, July 23, 2020 4:01 PM, Andrey Klochkov <aklochkov@liftoff.io>
wrote:
>> 
>> Hello,
>> We're upgrading our Kafka from 1.1.0 to 2.4.1 and I'm wondering if ZK needs
>> to be upgraded too (we're currently on 3.4.6). The upgrade guide says that
>> "kafka has switched to the XXX version of ZK" but never says if switching
>> to a newer ZK is mandatory or not. What are the guidelines on keeping Kafka
>> and ZK compatible?
>> 
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> 
>> Andrey Klochkov
> 
> 

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