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Date: Mon, 10 Nov 2014 17:39:08 -0500
From: Jordan Zimmerman <jordan@jordanzimmerman.com>
To: Alexander Shraer <shralex@gmail.com>, user@zookeeper.apache.org
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Subject: Re: NewConfigNoQuorum?
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Curator has a configurable retry policy. Most people use an Exponential r=
etry limited to 3-5 times.

-JZ


On November 10, 2014 at 5:14:26 PM, Alexander Shraer (shralex=40gmail.com=
) wrote:

This happens if you're trying to reconfigure to a new configuration S' bu=
t =20
there is no quorum of S' connected =20
and synced with the current leader. This could be either transient or mor=
e =20
serious, depends... =20
=46or example it could be the case that you are trying to add a few serve=
rs =20
and there is a lot of state so =20
syncing isn't complete yet and you just need to retry later. On the other=
 =20
hand it could be that S' includes =20
servers that have crashed or don't exist, so retrying won't help. =20

On Mon, Nov 10, 2014 at 8:54 AM, Ivan Kelly <ivank=40apache.org> wrote: =20

> Isn't this a transient error that occurs while the cluster is =20
> reconfiguring=3F Seems to me that a retry would be correct. =20
> =20
> -Ivan =20
> =20
> On 10 November 2014 16:56, Jordan Zimmerman <jordan=40jordanzimmerman.c=
om> =20
> wrote: =20
> > In Alexander=E2=80=99s ZK meetup talk, he mentioned a new exception: =
=20
> NewConfigNoQuorum. How should Curator handle this=3F Should the reconfi=
g =20
> operation just be retried when this is thrown or does it imply a deeper=
 =20
> problem=3F =20
> > =20
> > -Jordan =20
> > =20
> > =20
> =20

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