as been out-of-sync with the leader.
>> Stuck
>> > or
>> > > > > failed replicas are detected the same way as before - if a replica
>> > > fails
>> > > > to
>> > > > > send a fetch request for longer than replica.lag.time.ma
leader.
> Stuck
> > or
> > > > > failed replicas are detected the same way as before - if a replica
> > > fails
> > > > to
> > > > > send a fetch request for longer than replica.lag.time.max.ms, it
> is
> > > > > consi
an replica.lag.time.max.ms, then it is considered too
> > slow
> > > > and is removed from the ISR. So even if there is a spike in traffic
> and
> > > > large batches of messages are written on the leader, unless the
> replica
> > > > consiste
and
> > > large batches of messages are written on the leader, unless the replica
> > > consistently remains behind the leader for replica.lag.time.max.ms, it
> > > will not shuffle in and out of the ISR."
> > >
> > >
> > >
> > >
x.ms, then it is considered too slow
> > and is removed from the ISR. So even if there is a spike in traffic and
> > large batches of messages are written on the leader, unless the replica
> > consistently remains behind the leader for replica.lag.time.max.ms, it
> > will not s
--Original Message-
> From: Rajiv Kurian [mailto:ra...@signalfx.com]
> Sent: Tuesday, December 01, 2015 11:57
> To: users@kafka.apache.org
> Subject: Re: Any gotchas upgrading to 0.9?
>
> Also I remember reading (can't find now) something about default traffic
> quotas. I'd h
01, 2015 11:57
To: users@kafka.apache.org
Subject: Re: Any gotchas upgrading to 0.9?
Also I remember reading (can't find now) something about default traffic
quotas. I'd hope the default quotas are very large (infinite?) and not
small so that compatibility is maintained. It would be very unf
Also I remember reading (can't find now) something about default traffic
quotas. I'd hope the default quotas are very large (infinite?) and not
small so that compatibility is maintained. It would be very unfortunate if
some of our traffic was throttled because of the upgrade because of magic
defaul
I saw the upgrade path documentation at
http://kafka.apache.org/documentation.html and that kind of answers (1).
Not sure if there is anything about client compatibility though.
On Tue, Dec 1, 2015 at 8:51 AM, Rajiv Kurian wrote:
> I plan to upgrade both the server and clients to 0.9. Had a few
