use preferred tool can rebalance leadership,but if the isr are null then the leader is only -1,how i can recover the leader.
Thanks， Lax > Date: Mon, 7 Jul 2014 08:06:16 -0700 > Subject: Re: How recover leader when broker restart > From: wangg...@gmail.com > To: users@kafka.apache.org > > You can use the preferred leader election tool to move the leadership. > > https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-2.PreferredReplicaLeaderElectionTool > > Guozhang > > > On Mon, Jul 7, 2014 at 7:56 AM, 鞠大升 <dashen...@gmail.com> wrote: > > > you can use the preferred leader election tool to reset leaders to > > preferred replicas. > > 2014年7月7日 PM10:37于 "François Langelier" <f.langel...@gmail.com>写道： > > > > > AFAIK, the simplest way will be to shutdown your 2 others brokers after > > you > > > restarted your broker 1, which will force your topics to have your > > broker 1 > > > as leader since it's the only one available, and then restart your > > brokers > > > 2 and 3 > > > > > > But I can't really see why you want your leaders on broker 1... > > > > > > > > > > > > François Langelier > > > Étudiant en génie Logiciel - École de Technologie Supérieure > > > <http://www.etsmtl.ca/> > > > Capitaine Club Capra <http://capra.etsmtl.ca/> > > > VP-Communication - CS Games <http://csgames.org> 2014 > > > Jeux de Génie <http://www.jdgets.com/> 2011 à 2014 > > > Argentier Fraternité du Piranha <http://fraternitedupiranha.com/> > > > 2012-2014 > > > Comité Organisateur Olympiades ÉTS 2012 > > > Compétition Québécoise d'Ingénierie 2012 - Compétition Senior > > > > > > > > > On 7 July 2014 05:59, 陈翔 <lax...@hotmail.com> wrote: > > > > > > > i have 3 broker,when i restart a broker 1,then 1 can not as leader.i > > want > > > > to know how i can recover broker 1 as a leader. > > > > > > > > thanks, > > > > lax > > > > > > > > > > > > > -- > -- Guozhang
