Closing this thread. On Tue, Jan 3, 2017 at 6:00 PM Ben Stopford <b...@confluent.io> wrote:
> Hi All > > Happy New Year! > > Hopefully everyone has had an opportunity to review this KIP now, if they > wished to, so I'd like to call a vote. > > As a reminder the KIP proposes a change to the replication protocol to > remove the potential for replicas to diverge. > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-101+-+Alter+Replication+Protocol+to+use+Leader+Epoch+rather+than+High+Watermark+for+Truncation > > Thanks > > B > > On Wed, Dec 21, 2016 at 1:55 PM Ben Stopford <b...@confluent.io> wrote: > > Thanks Apurva - yes that's one of those funny english phrases which are > often read one way, but are really quite ambiguous. I have reworded. > > Thanks for pointing this one out. Appreciated. > > B > > On Tue, 20 Dec 2016 at 23:49, Apurva Mehta <apu...@confluent.io> wrote: > > Hi Ben, > > > > Thanks for the KIP. It is very well written and explains the problem and > > solution very nicely. I have one --very minor-- question. In the 'steps' > > section, you write: > > > > > 4.6 The follower starts fetching from the leader from its log end offset. > > > > The use of 'its' is a bit ambiguous here. I presume that you mean that the > > follower fetches from the log end offset of the follower (and not the > > leader). Might be worth clarifying whose log end offset is referred to > > here. > > > > While the perceived ambiguity may be put down to my english skills, I still > > feet it would be better to leave no room for doubt. > > > > Thanks, > > Apurva > > > > On Sun, Dec 11, 2016 at 4:30 AM, Ben Stopford <b...@confluent.io> wrote: > > > > > Hi All > > > > > > Please find the below KIP which describes a proposed solution to a couple > > > of issues that have been observed with the replication protocol. > > > > > > In short, the proposal replaces the use of the High Watermark, for > > > follower log trunctation, with an alternate Generation Marker. This > > > uniquely defines which leader messages were acknowledged by. > > > > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP- > > > 101+-+Alter+Replication+Protocol+to+use+Leader+ > > > Generation+rather+than+High+Watermark+for+Truncation < > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP- > > > 101+-+Alter+Replication+Protocol+to+use+Leader+ > > > Generation+rather+than+High+Watermark+for+Truncation> > > > > > > All comments and suggestions greatly appreciated. > > > > > > Ben Stopford > > > Confluent, http://www.confluent.io <http://www.confluent.io/> > > > > > > > >
