Hi, please see “upgrading to 3.5” section here: https://zookeeper.apache.org/doc/r3.5.4-beta/zookeeperReconfig.html
On Fri, Feb 14, 2020 at 8:48 PM shrikant kalani <shrikantkal...@gmail.com> wrote: > Hi Allen > > We recently upgrade our Zookeeper clusters from 3.4.13 to 3.5.5. > > Yes the rolling upgrade are possible and it is backward compatible meaning > zkclient running on version 3.4.13 can still interact with zkserver 3.5.5. > > Unless you want to leverage dynamic reconfiguration options , the rest of > the configuration are very similar. With new version there are other > interesting features like Authentication with Kerberos and TLS , Admin UI > which all are optional. > > Thanks > Srikant Kalani > Sent from my iPhone > > > On 15 Feb 2020, at 6:11 AM, allen chan <allen.michael.c...@gmail.com> > wrote: > > > > Hello > > > > I have been trying to find a guide that describes upgrade process from > > 3.4.x to 3.5.x. > > I cannot find anything on the main zookeeper page. > > What i am looking for are breaking changes, configuration changes, > > compatibility matrix, is rolling upgrade ok? > > > > Thanks > > -- > > Allen Michael Chan >
