That's right! If you have an old client enable instance, which disable by 1.0.3 client. 1.0.3 controller will not be able to recognize it.
But with the 1.0.4 controller, it will be able to clean up the malform data and recognize the result. Highly recommend who has upgraded to 1.0.3 to 1.0.4 even if there is no issue ongoing. Best Junkai On Thu, Jun 9, 2022 at 7:39 PM Brent <brentwritesc...@gmail.com> wrote: > Is there any lasting impact to clusters running v1.0.3 or any necessary > fix/recovery steps? Or will an upgrade to v1.0.4 fix any Zookeeper > data-related issues introduced by v1.0.3? Thanks! > > ~Brent > > On Thu, Jun 9, 2022 at 2:39 PM Junkai Xue <junkai....@gmail.com> wrote: > > > Due to a critical issue for enable/disable instances in Apache Helix > > 1.0.3, we decide to *deprecate* 1.0.3 release. For all existing user > > *onboarded* 1.0.3, please *upgrade* to 1.0.4, since 1.0.4 contains the > > change to fix ZK messed up data. > > > > The Apache Helix Team is pleased to announce the 22nd release, > > 1.0.4, of the Apache Helix project. > > > > Apache Helix is a generic cluster management framework that makes it easy > > to build partitioned, fault tolerant, and scalable distributed systems. > > > > The full release notes are available > > here:https://helix.apache.org/1.0.4-docs/releasenotes/release-1.0.4.html > > > > You can declare a maven dependency to use it: > > > > <dependency> > > <groupId>org.apache.helix</groupId> > > <artifactId>helix-core</artifactId> > > <version>1.0.4</version> > > </dependency> > > > > Or download the release sources: > > http://helix.apache.org/1.0.4-docs/download.cgi > > Additional info > > > > Website: http://helix.apache.org/ > > Helix mailing lists: http://helix.apache.org/mail-lists.html > > > > We hope you will enjoy using the latest release of Apache Helix! > > > > Cheers, > > Apache Helix Team > > >