root
/
kafka
mirror of https://github.com/apache/kafka.git
1
0
Fork 0
Code Issues Actions 5 Packages Projects Releases Wiki Activity

MINOR: add java 8/scala 2.12 deprecation info in doc (#12261) 

Reviewers: Ismael Juma <mlists@juma.me.uk>
This commit is contained in:
Luke Chen 2022-06-09 09:39:23 +08:00 committed by GitHub
parent 249cd4461f
commit 4f40883d02
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
docs/ops.html
View File

@ -1266,7 +1266,8 @@ $ bin/kafka-acls.sh \
<h3 class="anchor-heading"><a id="java" class="anchor-link"></a><a href="#java">6.6 Java Version</a></h3> <h3 class="anchor-heading"><a id="java" class="anchor-link"></a><a href="#java">6.6 Java Version</a></h3>
Java 8 and Java 11 are supported. Java 11 performs significantly better if TLS is enabled, so it is highly recommended (it also includes a number of other Java 8, Java 11, and Java 17 are supported. Note that Java 8 support has been deprecated since Apache Kafka 3.0 and will be removed in Apache Kafka 4.0.
Java 11 and later versions perform significantly better if TLS is enabled, so they are highly recommended (they also include a number of other
performance improvements: G1GC, CRC32C, Compact Strings, Thread-Local Handshakes and more). performance improvements: G1GC, CRC32C, Compact Strings, Thread-Local Handshakes and more).
From a security perspective, we recommend the latest released patch version as older freely available versions have disclosed security vulnerabilities. From a security perspective, we recommend the latest released patch version as older freely available versions have disclosed security vulnerabilities.

5
docs/upgrade.html
View File

@ -217,7 +217,10 @@
See <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default">KIP-679</a> for details. See <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default">KIP-679</a> for details.
In 3.0.0 and 3.1.0, a bug prevented the idempotence default from being applied which meant that it remained disabled unless the user had explicitly set In 3.0.0 and 3.1.0, a bug prevented the idempotence default from being applied which meant that it remained disabled unless the user had explicitly set
<code>enable.idempotence</code> to true. Note that the bug did not affect the <code>acks=all</code> change. See <a href="https://issues.apache.org/jira/browse/KAFKA-13598">KAFKA-13598</a>for more details. <code>enable.idempotence</code> to true. Note that the bug did not affect the <code>acks=all</code> change. See <a href="https://issues.apache.org/jira/browse/KAFKA-13598">KAFKA-13598</a>for more details.
This issue was fixed and the default is properly applied in 3.0.1, 3.1.1, and 3.2.0. This issue was fixed and the default is properly applied in 3.0.1, 3.1.1, and 3.2.0.</li>
<li>Java 8 and Scala 2.12 support have been deprecated since Apache Kafka 3.0 and will be removed in Apache Kafka 4.0.
See <a href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=181308223">KIP-750</a>
and <a href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=181308218">KIP-751</a> for more details.</li>
<li>ZooKeeper has been upgraded to version 3.6.3.</li> <li>ZooKeeper has been upgraded to version 3.6.3.</li>
<li>A preview of KRaft mode is available, though upgrading to it from the 2.8 Early Access release is not possible. See <li>A preview of KRaft mode is available, though upgrading to it from the 2.8 Early Access release is not possible. See
the <code>config/kraft/README.md</code> file for details.</li> the <code>config/kraft/README.md</code> file for details.</li>