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From Jens Rantil <jens.ran...@tink.se>
Subject Re: Added new nodes to cluster but no streams
Date Fri, 13 Feb 2015 14:03:30 GMT
Hi Bastranut,

A few minutes between each node will do.

Cheers,
Jens

On Fri, Feb 13, 2015 at 1:12 PM, Batranut Bogdan <batranub@yahoo.com> wrote:

> Hello,
>
> When adding a new node to the cluster I need to wait for each node to
> receive all the data from other nodes in the cluster or just wait a few
> minutes before I start each node?
>
>
>
>   On Thursday, February 12, 2015 7:21 PM, Robert Coli <
> rcoli@eventbrite.com> wrote:
>
>
> On Thu, Feb 12, 2015 at 3:20 AM, Batranut Bogdan <batranub@yahoo.com>
> wrote:
>
> I have added new nodes to the existing cluster. In Opscenter I do not see
> any streams... I presume that the new nodes get the data from the rest of
> the cluster via streams. The existing cluster has TB magnitude, and space
> used in the new nodes is ~90 GB. I must admit that I have restarted the new
> nodes several times after adding them . Does this affect boostrap? AFAIK
> the new nodes should start loading a part of all the data in the existing
> cluster.
>
>
> If it stays like this for a while, it sounds like your bootstraps have
> hung. Note that in general you should add nodes one at a time, especially
> if you are in a version without the fix for CASSANDRA-2434, in theory
> adding multiple nodes "at once" might contribute to their bootstraps
> hanging.
>
> Stop cassandra on the joining nodes, wipe/move aside their data
> directories, and try again one at a time.
>
> =Rob
>
>
>
>
>
>


-- 
Jens Rantil
Backend engineer
Tink AB

Email: jens.rantil@tink.se
Phone: +46 708 84 18 32
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