Mailing-List: contact dev-help@kafka.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@kafka.apache.org
MIME-Version: 1.0
In-Reply-To: <CAJDuW=C6VoU94Q6ttV21NB97f8p_1K0S8h1c+-LLN63xV7a2mQ@mail.gmail.com>
References: <CAE1jLMPB9DtZarGiS+f=KkV4s3AzaO1aAXidz5H3hoBN9hSjYQ@mail.gmail.com>
 <CAD5tkZZqLP4m7qN0Aq9Sjxk3-bpcFqQjCJPP8viMmH0KeQLNTg@mail.gmail.com>
 <CA+OCqnZMwee64bC9fRUzVpi1-2JKcUyQLMGXQFuz7b65umY4pw@mail.gmail.com>
 <CAMTc-3EdM7=CcTYGXbx8VGpq-uGNDmK8bN+0MKrcrtWMtVU0Fw@mail.gmail.com> <CAJDuW=C6VoU94Q6ttV21NB97f8p_1K0S8h1c+-LLN63xV7a2mQ@mail.gmail.com>
From: Guozhang Wang <wangguoz@gmail.com>
Date: Thu, 10 Aug 2017 17:01:10 -0700
Message-ID: <CAHwHRrXJm3wY0tygMT0sQGv69=zcQ66o7fiZPXY0h9L14DZ3Yg@mail.gmail.com>
Subject: Re: [DISCUSS] KIP-186: Increase offsets retention default to 7 days
To: "dev@kafka.apache.org" <dev@kafka.apache.org>
Content-Type: multipart/alternative; boundary="001a1134e13eba36e205566f02ed"
archived-at: Fri, 11 Aug 2017 00:01:20 -0000

--001a1134e13eba36e205566f02ed
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

+1 from me

On Wed, Aug 9, 2017 at 9:40 AM, Jason Gustafson <jason@confluent.io> wrote:

> +1 on the bump to 7 days. Wanted to mention one minor point. The
> OffsetCommit RPC still provides the ability to set the retention time fro=
m
> the client, but we do not use it in the consumer. Should we consider addi=
ng
> a consumer config to set this? Given the problems people had with the old
> default, such a config would probably have gotten a fair bit of use. Mayb=
e
> it's less necessary with the new default, but there may be situations whe=
re
> you don't want to keep the offsets for too long. For example, the console
> consumer commits offsets with a generated group id. We might want to set =
a
> low retention time to keep it from filling the offset cache with garbage
> from such groups.
>

I agree with Jason here, but maybe itself deserves a separate KIP
discussion.


>
> -Jason
>
> On Wed, Aug 9, 2017 at 5:24 AM, S=C3=B6nke Liebau <
> soenke.liebau@opencore.com.invalid> wrote:
>
> > Just had this create issues at a customer as well, +1
> >
> > On Wed, Aug 9, 2017 at 11:46 AM, Mickael Maison <
> mickael.maison@gmail.com>
> > wrote:
> >
> > > Yes the current default is too short, +1
> > >
> > > On Wed, Aug 9, 2017 at 8:56 AM, Ismael Juma <ismael@juma.me.uk> wrote=
:
> > > > Thanks for the KIP, +1 from me.
> > > >
> > > > Ismael
> > > >
> > > > On Wed, Aug 9, 2017 at 1:24 AM, Ewen Cheslack-Postava <
> > ewen@confluent.io
> > > >
> > > > wrote:
> > > >
> > > >> Hi all,
> > > >>
> > > >> I posted a simple new KIP for a problem we see with a lot of users=
:
> > > >> KIP-186: Increase offsets retention default to 7 days
> > > >>
> > > >> https://cwiki.apache.org/confluence/display/KAFKA/KIP-
> > > >> 186%3A+Increase+offsets+retention+default+to+7+days
> > > >>
> > > >> Note that in addition to the KIP text itself, the linked JIRA
> already
> > > >> existed and has a bunch of discussion on the subject.
> > > >>
> > > >> -Ewen
> > > >>
> > >
> >
> >
> >
> > --
> > S=C3=B6nke Liebau
> > Partner
> > Tel. +49 179 7940878
> > OpenCore GmbH & Co. KG - Thomas-Mann-Stra=C3=9Fe 8 - 22880 Wedel - Germ=
any
> >
>


--=20
-- Guozhang

--001a1134e13eba36e205566f02ed--