Re: New Kafka Consumer : unknown member id

[Kafka Life <li...@gmail.com>]

Hello Luke

i have build a new kafka environment with kafka 2.8.0

the consumer is a new consumer set up to this environment is throwing the
below error... the old consumers for the same applications for the same
environment -2.8.0 is working fine.. .

could you please advise

2021-11-02 12:25:24 DEBUG AbstractCoordinator:557 - [Consumer
clientId=XXXX, groupId=XXXX] Attempt to join group failed due to unknown
member id.

On Fri, Oct 29, 2021 at 7:36 AM Luke Chen <sh...@gmail.com> wrote:

> Hi,
> Which version of kafka client are you using?
> I can't find this error message in the source code.
> When googling this error message, it showed the error is in Kafka v0.9.
>
> Could you try to use the V3.0.0 and see if that issue still exist?
>
> Thank you.
> Luke
>
> On Thu, Oct 28, 2021 at 11:15 PM Kafka Life <li...@gmail.com>
> wrote:
>
> > Dear Kafka Experts
> >
> > We have set up a group.id (consumer ) = XXXXYYY
> > But when tried to connect to kafka instance : i get this error message. I
> > am sure this consumer (group id does not exist in kafka) .We user plain
> > text protocol to connect to kafka 2.8.0. Please suggest how to resolve
> this
> > issue.
> >
> > DEBUG AbstractCoordinator:557 - [Consumer clientId=XXXXX,
> groupId=XXXXYYY]
> > Attempt to join group failed due to unknown member id.
> >
>