These are info messages, not necessarily errors.
Do they occur in a never ending loop? Do you also see errors?
Do you ever get a successful broker registration message in the log?
(Registered broker 1 at path....)
Gwen
On Wed, Aug 6, 2014 at 1:53 PM, Shikha Srivastava
<ssrivast...@rubiconproject.com> wrote:
> Hi,
>
> I am working with kafka_2.8.0-0.8.1.1. It used to work fine but since this
> morning when I try to start the kafka-server after starting zookeeper, I am
> getting this error-
>
> INFO I wrote this conflicted ephemeral node
> [{"version":1,"brokerid":0,"timestamp":"1407357554030"}] at /controller a
> while back in a different session, hence I will backoff for this node to be
> deleted by Zookeeper and retry (kafka.utils.ZkUtils$)
>
> [2014-08-06 13:49:22,103] INFO conflict in /controller data:
> {"version":1,"brokerid":0,"timestamp":"1407357554030"} stored data:
> {"version":1,"brokerid":0,"timestamp":"1407349766568"}
> (kafka.utils.ZkUtils$)
>
>
> I tried to stop both kafka and zookeeper and cleared all the logs and then
> tried starting it again but I am still getting this error.
>
> Can you guide me to the root cause?
>
> Thank you very much!
>
> Shikha
