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From "Xu (Simon) Chen" <xche...@gmail.com>
Subject Re: proper way to rebuild accumulo cluster
Date Fri, 05 Jun 2015 02:55:55 GMT
Never mind. "stop-all.sh" and "start-all.sh" worked.

I had two master nodes, and I only rebooted one of them. Possibly the
secondary took over with stale data.

-Simon

On Thu, Jun 4, 2015 at 10:49 PM, Xu (Simon) Chen <xchenum@gmail.com> wrote:

> Hi all,
>
> I am trying to set up an accumulo cluster with kerberos support. I
> initially used password auth, therefore accumulo wasn't configured with a
> privileged kerberos principal. After I turned on kerberos, root password
> doesn't work anymore (obviously..)
>
> I then wanted to re-bootstrap my cluster - a complete rebuild is fine,
> since there isn't any valuable data. I removed /accumulo from HDFS, and
> re-ran "accumulo init". This time, I got the chance to enter a valid
> kerberos principal, which is good.
>
> Unfortunately, all the tservers stopped working after this. Looking at the
> log, it looks like the tserver is saying "ERROR: Got message from a service
> with a mismatched configuration. Please ensure a compatible configuration."
>
> Any ideas what is the proper way rebuild a cluster?
>
> Thanks.
> -Simon
>

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