Riak 1.2: stalled handoff

Alexander Moore moore.alex at gmail.com
Fri Apr 5 18:37:30 EDT 2013


Hi Yuri,

What backend are you using?

What does riak-admin ring-status output?

Thanks,
Alex




On Fri, Apr 5, 2013 at 6:30 PM, Yuri Lukyanov <snaky at aboutecho.com> wrote:

> Hi,
>
> I was adding the 7-th node to one of our riak 1.2 clusters. Everything was
> ok untill the process suddenly stopped with one handoff left:
>
> # riak-admin transfers
> Attempting to restart script through sudo -H -u riak
> riak at nsto0r6 waiting to handoff 1 partitions
>
> Active Transfers:
>
>
> Note that no transfers are displayed. At first I thought that it is just a
> temporary pause. But it's been already about 12 hours since then.
>
> Here is what member-status shows:
>
> # riak-admin member-status
> Attempting to restart script through sudo -H -u riak
> ================================= Membership
> ==================================
> Status     Ring    Pending    Node
>
> -------------------------------------------------------------------------------
> valid      14.1%     14.1%    riak at nsto0r0
> valid      14.1%     14.1%    riak at nsto0r1
> valid      14.1%     14.1%    riak at nsto0r2
> valid      14.1%     14.1%    riak at nsto0r3
> valid      15.6%     15.6%    riak at nsto0r4
> valid      *15.6%     14.1%*    riak at nsto0r5
> valid      *12.5%     14.1%*    riak at nsto0r6
>
> -------------------------------------------------------------------------------
> Valid:7 / Leaving:0 / Exiting:0 / Joining:0 / Down:0
>
>
> What would be a reason for such behaviour and how can I investigate this
> further?
> How to force the handoff?
>
> Thanks.
>
>
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