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ijuma pushed a commit to branch 3.2
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The following commit(s) were added to refs/heads/3.2 by this push:
new f60ddc98566 MINOR: Add note on IDEMPOTENT_WRITE ACL to notable changes
(#12260)
f60ddc98566 is described below
commit f60ddc98566526d6a082564d8eb5531e61c09813
Author: Derek Troy-West <[email protected]>
AuthorDate: Sat Aug 13 10:41:44 2022 +1000
MINOR: Add note on IDEMPOTENT_WRITE ACL to notable changes (#12260)
Update notable changes documentation to mention requiring IDEMPOTENT_WRITE
permission
when producing messages with default/idempotent configuration and broker
version lower than
2.8.0.
Reviewers: Ismael Juma <[email protected]>, Luke Chen <[email protected]>
---
docs/upgrade.html | 34 ++++++++++++++++++++++------------
1 file changed, 22 insertions(+), 12 deletions(-)
diff --git a/docs/upgrade.html b/docs/upgrade.html
index b0a823a1ea1..38f45b71931 100644
--- a/docs/upgrade.html
+++ b/docs/upgrade.html
@@ -79,7 +79,10 @@
<h5><a id="upgrade_320_notable" href="#upgrade_320_notable">Notable changes in
3.2.0</a></h5>
<ul>
- <li>Idempotence for the producer is enabled by default if no
conflicting configurations are set. In 3.0.0 and 3.1.0, a bug prevented this
default from being applied,
+ <li>Idempotence for the producer is enabled by default if no
conflicting configurations are set. When producing to brokers older than 2.8.0,
+ the <code>IDEMPOTENT_WRITE</code> permission is required. Check
the compatibility
+ section of <a
href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default#KIP679:Producerwillenablethestrongestdeliveryguaranteebydefault-Compatibility,Deprecation,andMigrationPlan";>KIP-679</>
+ for details. In 3.0.0 and 3.1.0, a bug prevented this default from
being applied,
which meant that idempotence remained disabled unless the user had
explicitly set <code>enable.idempotence</code> to true
(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.</li>
@@ -145,10 +148,12 @@
<h5><a id="upgrade_311_notable" href="#upgrade_311_notable">Notable changes in
3.1.1</a></h5>
<ul>
- <li>Idempotence for the producer is enabled by default if no conflicting
configurations are set.
- A bug prevented the producer idempotence default from being applied
which meant that it remained disabled unless the user had explicitly set
- <code>enable.idempotence</code> to true. 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.</li>
+ <li>Idempotence for the producer is enabled by default if no conflicting
configurations are set. When producing to brokers older than 2.8.0,
+ the <code>IDEMPOTENT_WRITE</code> permission is required. Check the
compatibility
+ section of <a
href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default#KIP679:Producerwillenablethestrongestdeliveryguaranteebydefault-Compatibility,Deprecation,andMigrationPlan";>KIP-679</>
+ for details. A bug prevented the producer idempotence default from
being applied which meant that it remained disabled unless the user had
+ explicitly set <code>enable.idempotence</code> to true. 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.</li>
<li>A notable exception is Connect that by default disables idempotent
behavior for all of its
producers in order to uniformly support using a wide range of Kafka
broker versions.
Users can change this behavior to enable idempotence for some or all
producers
@@ -221,19 +226,24 @@
<h5><a id="upgrade_301_notable" href="#upgrade_301_notable">Notable changes in
3.0.1</a></h5>
<ul>
- <li>Idempotence for the producer is enabled by default if no conflicting
configurations are set.
- A bug prevented the producer idempotence default from being applied
which meant that it remained disabled unless the user had explicitly set
- <code>enable.idempotence</code> to true. 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.</li>
+ <li>Idempotence for the producer is enabled by default if no conflicting
configurations are set. When producing to brokers older than 2.8.0,
+ the <code>IDEMPOTENT_WRITE</code> permission is required. Check the
compatibility
+ section of <a
href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default#KIP679:Producerwillenablethestrongestdeliveryguaranteebydefault-Compatibility,Deprecation,andMigrationPlan";>KIP-679</>
+ for details. A bug prevented the producer idempotence default from
being applied which meant that it remained disabled unless the user had
+ explicitly set <code>enable.idempotence</code> to true. 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.</li>
</ul>
<h5><a id="upgrade_300_notable" href="#upgrade_300_notable">Notable changes in
3.0.0</a></h5>
<ul>
<li>The producer has stronger delivery guarantees by default:
<code>idempotence</code> is enabled and <code>acks</code> is set to
<code>all</code> instead of <code>1</code>.
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
- <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.
+ 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.
+ 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>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>
