Hi All,
Anyone knows if zookeeper upgrade should be executed before broker upgrade? Thanks! Best Regards Johnny -----Original Message----- From: ZHU Hua B Sent: 2016年11月14日 15:07 To: users@kafka.apache.org Subject: RE: Kafka upgrade from 0.8.0 to 0.10.0.0 Hi, Thanks for your answer! Another question, if zookeeper upgrade should be executed before broker upgrade? Thanks! Best Regards Johnny -----Original Message----- From: Amit Tank [mailto:amittankopensou...@gmail.com] Sent: 2016年11月12日 1:49 To: users@kafka.apache.org Subject: Re: Kafka upgrade from 0.8.0 to 0.10.0.0 Hi, I am not an expert but from what read and understood from HDFS documentation, If you want to upgrade zookeeper, you can not avoid downtime. Thank you, Amit On Thursday, November 10, 2016, ZHU Hua B <hua.b....@alcatel-lucent.com> wrote: > Hi, > > > For a rolling upgrade, Kafka suggest upgrade the brokers one at a time > (shut down the broker, update the code, and restart it) to avoid > downtime during the upgrade. > Usually, there is one zookeeper point to some brokers in a Kafka > cluster, if the zookeeper should be upgraded also? If so, how to avoid > downtime during zookeeper upgrade? Thanks! > > > > > > > Best Regards > > Johnny > >
