We have a pull request for KAFKA-9156, which fixes a critical regression introduced in 2.3.0. I think we should include this in the next (and hopefully final) 2.4.0 RC.
Ismael On Sat, Nov 30, 2019 at 12:31 PM John Roesler <vvcep...@apache.org> wrote: > Hello all, > > I hate to do this, but I've been running a soak test of Kafka Streams on > 2.4 and uncovered a number of small bugs that lead to Streams losing > threads until there are none left. This condition only arises when using > EOS in a highly flaky networking environment. > > I've included a lot of details in KAFKA-9231, in particular my last > comment: > > https://issues.apache.org/jira/browse/KAFKA-9231?focusedCommentId=16985429&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16985429 > > Please take a look and see if you agree whether it warrants cutting a new > RC early next week once the fix is merged. > > Thanks, > -John > > On Sat, Nov 30, 2019, at 11:48 AM, Manikumar wrote: > > Hello Kafka users, developers and client-developers, > > > > This is the third candidate for release of Apache Kafka 2.4.0. > > > > This release includes many new features, including: > > - Allow consumers to fetch from closest replica > > - Support for incremental cooperative rebalancing to the consumer > rebalance > > protocol > > - MirrorMaker 2.0 (MM2), a new multi-cluster, cross-datacenter > replication > > engine > > - New Java authorizer Interface > > - Support for non-key joining in KTable > > - Administrative API for replica reassignment > > - Sticky partitioner > > - Return topic metadata and configs in CreateTopics response > > - Securing Internal connect REST endpoints > > - API to delete consumer offsets and expose it via the AdminClient. > > > > Release notes for the 2.4.0 release: > > https://home.apache.org/~manikumar/kafka-2.4.0-rc2/RELEASE_NOTES.html > > > > *** Please download, test and vote by Thursday, December 5th, 9am PT > > > > Kafka's KEYS file containing PGP keys we use to sign the release: > > https://kafka.apache.org/KEYS > > > > * Release artifacts to be voted upon (source and binary): > > https://home.apache.org/~manikumar/kafka-2.4.0-rc2/ > > > > * Maven artifacts to be voted upon: > > https://repository.apache.org/content/groups/staging/org/apache/kafka/ > > > > * Javadoc: > > https://home.apache.org/~manikumar/kafka-2.4.0-rc2/javadoc/ > > > > * Tag to be voted upon (off 2.4 branch) is the 2.4.0 tag: > > https://github.com/apache/kafka/releases/tag/2.4.0-rc2 > > > > * Documentation: > > https://kafka.apache.org/24/documentation.html > > > > * Protocol: > > https://kafka.apache.org/24/protocol.html > > > > Thanks, > > Manikumar > > >
