+1 (binding) On Sat, Jan 15, 2022 at 4:46 AM Enrico Olivelli <eolive...@gmail.com> wrote:
> Il Sab 15 Gen 2022, 09:10 tamer Abdlatif <tamer.lati...@gmail.com> ha > scritto: > > > Will that affect the existing ZK metadata in a pulsar instance , When we > > upgrade from a lower version to 2.10 ? In other words, > > Do we need a metadate migration to switch from ZK to Etcd ? > > > > There is no need to migrate. > > Most probably the first release will bring this feature as non production > ready and it will take some time to stabilise > > Enrico > > > > > > > Thanks > > Tamer > > > > > > > > On Fri, 14 Jan 2022, 22:52 Matteo Merli, <matteo.me...@gmail.com> wrote: > > > > > https://github.com/apache/pulsar/issues/13717 > > > > > > ----- > > > > > > ## Motivation > > > > > > Since all the pieces that composed the proposal in PIP-45 were finally > > > merged > > > and are currently ready for 2.10 release, it is now possible to add > other > > > metadata backends that can be used to support a BookKeeper + Pulsar > > > cluster. > > > > > > One of the popular systems that is most commonly used as an alternative > > of > > > ZooKeeper is Etcd, thus it makes sense to have this as the first > > > non-zookeeper > > > implementation. > > > > > > ## Goal > > > > > > Provide an Etcd implementation for the `MetadataStore` API. This will > > allow > > > users to deploy Pulsar clusters using Etcd service for the metadata and > > it > > > will > > > not require the presence of ZooKeeper. > > > > > > > > > ## Implementation > > > > > > * Use the existing JEtcd Java client library for Etcd > > > * Extends the `AbstractBatchedMetadataStore` class, in order to reuse > > the > > > transparent batching logic that will be shared with the ZooKeeper > > > implementation. > > > > > > Work in progress: https://github.com/apache/pulsar/pull/13225 > > > > > > -- > > > Matteo Merli > > > <matteo.me...@gmail.com> > > > > > >
