Hi Nicolas,
Yes, those steps are important and very prescriptive. You need to follow
those steps exactly as prescribed by the doctor :)
In your scenario it needs to be set to 2.0 in the beginning and then once
everything is stabilized and you are satisfied then you will have to bump
it to 2.8 and
Hi Israel,
I followed these steps but instead of setting inter.broker.protocol.version
to 2.8 in step 3 I just removed it. Dunno if that changes anything ?
Regarding zookeeper we're using 3.5.8
Luckily this was a pre-production cluster, we were testing the upgrade here
and we do have backups.
Any
Hi Nicolas,
Did you follow the upgrade steps here?
https://kafka.apache.org/documentation/#upgrade_2_8_1
Also, the recommended Zookeeper versions for 2.0 (3.4.13) is different from
that of 2.8 (3.5.9)
https://github.com/apache/kafka/blob/2.0/gradle/dependencies.gradle#L87
https://github.com/apa
After a while all nodes seemed stable, but the producer errors because of
min isr not attained.
I had to restore our VM and didn't keep the logs... stupid me. What i'm
really confused is the topicIds in zk here
Le mar. 25 janv. 2022 à 15:13, a écrit :
> Are u getting error at kafka log or server
Are u getting error at kafka log or server.log ?
From: Nicolas Carlot
Sent: Tuesday, January 25, 2022 6:20 AM
To: users@kafka.apache.org
Subject: Upgrade from 2.0 to 2.8.1 failed
[External]
Hello everyone,
I just had a major failure while upgrading a kafka clu
