From 2f975b02f343080cc4fe4232e51555c56c6ecca6 Mon Sep 17 00:00:00 2001 From: PoAn Yang Date: Sat, 15 Nov 2025 13:39:43 +0800 Subject: [PATCH] KAFKA-19751: KAFKA-19751: add Java 21, 23 to 3.9 supported version Signed-off-by: PoAn Yang --- 39/ops.html | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/39/ops.html b/39/ops.html index c57d3ff83d..56f0b6276c 100644 --- a/39/ops.html +++ b/39/ops.html @@ -1249,10 +1249,10 @@

6.6 Java Version

- Java 8, Java 11, and Java 17 are supported. + Java 8, Java 11, Java 17, Java 21 and Java 23 are supported.

Note that Java 8 support project-wide has been deprecated since Apache Kafka 3.0 and Java 11 support for the broker and tools - has been deprecated since Apache Kafka 3.7. Both will be removed in Apache Kafka 4.0. + has been deprecated since Apache Kafka 3.7. Both have been 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).