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lhotari pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/pulsar-site.git

commit aa15115b23d775685d57e9320de1a04f9f1266ef
Author: Lari Hotari <[email protected]>
AuthorDate: Mon Dec 2 21:10:03 2024 +0200

    Add release notes for 4.0.1
---
 data/release-java.js                         |   9 ++-
 data/release-pulsar.js                       |  11 ++-
 release-notes/versioned/client-java-4.0.1.md |  30 ++++++++
 release-notes/versioned/pulsar-4.0.1.md      | 109 +++++++++++++++++++++++++++
 releases.json                                |   1 +
 5 files changed, 158 insertions(+), 2 deletions(-)

diff --git a/data/release-java.js b/data/release-java.js
index 18eb3a454ed1..1e5a378ea913 100644
--- a/data/release-java.js
+++ b/data/release-java.js
@@ -1,10 +1,17 @@
 module.exports = [
+  {
+    "tagName": "v4.0.1",
+    "vtag": "4.0.x",
+    "releaseNotes": "/release-notes/versioned/client-java-4.0.1/",
+    "doc": "/docs/4.0.x/client-libraries-java",
+    "version": "v4.0.x"
+  },
   {
     "tagName": "v4.0.0",
     "vtag": "4.0.x",
     "releaseNotes": "/release-notes/versioned/client-java-4.0.0/",
     "doc": "/docs/4.0.x/client-libraries-java",
-    "version": "v4.0.x"
+    "version": ""
   },
   {
     "tagName": "v3.3.2",
diff --git a/data/release-pulsar.js b/data/release-pulsar.js
index 636e5f029ea2..bb8988a9455f 100644
--- a/data/release-pulsar.js
+++ b/data/release-pulsar.js
@@ -1,4 +1,13 @@
 module.exports = [
+  {
+    "author": "lhotari",
+    "tagName": "v4.0.1",
+    "publishedAt": "2024-12-02T18:53:51Z",
+    "vtag": "4.0.x",
+    "releaseNotes": "/release-notes/versioned/pulsar-4.0.1/",
+    "doc": "/docs/4.0.x",
+    "version": "v4.0.x"
+  },
   {
     "author": "lhotari",
     "tagName": "v4.0.0",
@@ -6,7 +15,7 @@ module.exports = [
     "vtag": "4.0.x",
     "releaseNotes": "/release-notes/versioned/pulsar-4.0.0/",
     "doc": "/docs/4.0.x",
-    "version": "v4.0.x"
+    "version": ""
   },
   {
     "author": "lhotari",
diff --git a/release-notes/versioned/client-java-4.0.1.md 
b/release-notes/versioned/client-java-4.0.1.md
new file mode 100644
index 000000000000..b8b86f03e2d5
--- /dev/null
+++ b/release-notes/versioned/client-java-4.0.1.md
@@ -0,0 +1,30 @@
+---
+id: client-java-4.0.1
+title: Client Java 4.0.1
+sidebar_label: Client Java 4.0.1
+---
+
+- [fix][sec] Upgrade to Netty 4.1.115.Final to address CVE-2024-47535 
([#23596](https://github.com/apache/pulsar/pull/23596))
+- [improve][monitor] Upgrade OTel to 1.41.0 
([#23484](https://github.com/apache/pulsar/pull/23484))
+- [improve] Upgrade OpenTelemetry library to 1.44.1 version 
([#23656](https://github.com/apache/pulsar/pull/23656))
+- [fix][admin] Fix lookup get a null result if uses proxy 
([#23556](https://github.com/apache/pulsar/pull/23556))
+- [fix][client] Fix ConsumerStats.getRateMsgsReceived javadoc 
([#21618](https://github.com/apache/pulsar/pull/21618))
+- [fix][client] Fix DLQ producer name conflicts when there are same name 
consumers ([#23577](https://github.com/apache/pulsar/pull/23577))
+- [fix][client] Fix Reader.hasMessageAvailable return wrong value after 
seeking by timestamp with startMessageIdInclusive 
([#23502](https://github.com/apache/pulsar/pull/23502))
+- [fix][client] Fix deadlock of NegativeAcksTracker 
([#23651](https://github.com/apache/pulsar/pull/23651))
+- [fix][client] Fix producer/consumer stop to reconnect or Pub/Sub due to IO 
thread race-condition  ([#23499](https://github.com/apache/pulsar/pull/23499))
+- [fix][client] Fix race-condition causing doReconsumeLater to hang when 
creating retryLetterProducer has failed 
([#23560](https://github.com/apache/pulsar/pull/23560))
+- [fix][client] Fix the javadoc for startMessageIdInclusive 
([#23508](https://github.com/apache/pulsar/pull/23508))
+- [fix][client] Fixed an issue where a cert chain could not be used in TLS 
authentication ([#23644](https://github.com/apache/pulsar/pull/23644))
+- [fix][client] Initializing client-authentication using configured auth 
params ([#23610](https://github.com/apache/pulsar/pull/23610))
+- [fix][client] Make protobuf-java dependency optional in java client 
libraries ([#23632](https://github.com/apache/pulsar/pull/23632))
+- [fix][client] Prevent embedding protobuf-java class files in 
pulsar-client-admin and pulsar-client-all 
([#23468](https://github.com/apache/pulsar/pull/23468))
+- [fix][client] The partitionedProducer maxPendingMessages always is 0 
([#23593](https://github.com/apache/pulsar/pull/23593))
+- [fix][client] Use dedicated executor for requests in 
BinaryProtoLookupService ([#23378](https://github.com/apache/pulsar/pull/23378))
+- [fix][client] fix incomingMessageSize and client memory usage is negative 
([#23624](https://github.com/apache/pulsar/pull/23624))
+- [fix][client] fix the beforeConsume() method earlier hit with message 
listener ([#23578](https://github.com/apache/pulsar/pull/23578))
+- [improve][admin] Print error log if handle http response fails 
([#23563](https://github.com/apache/pulsar/pull/23563))
+- [improve][client] Enhance error handling for non-exist subscription in 
consumer creation ([#23254](https://github.com/apache/pulsar/pull/23254))
+- [improve][client] Reduce unshaded dependencies and shading warnings in 
shaded Java client modules 
([#23647](https://github.com/apache/pulsar/pull/23647))
+- [improve][client] Replace NameUtil#generateRandomName with 
RandomStringUtils#randomAlphanumeric 
([#23645](https://github.com/apache/pulsar/pull/23645))
+- Enabling DNS retryOnTimeout with TCP in DnsNameResolver 
([#23590](https://github.com/apache/pulsar/pull/23590))
\ No newline at end of file
diff --git a/release-notes/versioned/pulsar-4.0.1.md 
b/release-notes/versioned/pulsar-4.0.1.md
new file mode 100644
index 000000000000..f19cb96da541
--- /dev/null
+++ b/release-notes/versioned/pulsar-4.0.1.md
@@ -0,0 +1,109 @@
+---
+id: pulsar-4.0.1
+title: Apache Pulsar 4.0.1
+sidebar_label: Apache Pulsar 4.0.1
+---
+
+#### 2024-12-02
+
+### Library updates
+
+- [feat][meta] Bump oxia java version from 0.4.5 to 0.4.7 
([#23471](https://github.com/apache/pulsar/pull/23471))
+- [feat][misc] Upgrade oxia version to 0.4.9 
([#23607](https://github.com/apache/pulsar/pull/23607))
+- [fix][sec] Replace bcprov-jdk15on dependency with bcprov-jdk18-on 
([#23532](https://github.com/apache/pulsar/pull/23532))
+- [fix][sec] Upgrade Zookeeper to 3.9.3 to address CVE-2024-51504 
([#23581](https://github.com/apache/pulsar/pull/23581))
+- [fix][sec] Upgrade to Netty 4.1.115.Final to address CVE-2024-47535 
([#23596](https://github.com/apache/pulsar/pull/23596))
+- [improve] Upgrade OpenTelemetry library to 1.44.1 version 
([#23656](https://github.com/apache/pulsar/pull/23656))
+- [improve] Upgrade oxia-java to 0.4.10 and fix closing of OxiaMetadataStore 
([#23653](https://github.com/apache/pulsar/pull/23653))
+
+### Broker
+
+- [feat][broker] Implement allowBrokerOperationAsync in 
PulsarAuthorizationProvider to avoid exception thrown 
([#23663](https://github.com/apache/pulsar/pull/23663))
+- [fix][broker] Broker is failing to create non-durable sub if topic is fenced 
([#23579](https://github.com/apache/pulsar/pull/23579))
+- [fix][broker] Fix Broker migration NPE while broker tls url not configured 
([#23534](https://github.com/apache/pulsar/pull/23534))
+- [fix][broker] Fix currently client retries until operation timeout if the 
topic does not exist ([#23530](https://github.com/apache/pulsar/pull/23530))
+- [fix][broker] Fix failed TokenAuthenticatedProducerConsumerTest 
([#23602](https://github.com/apache/pulsar/pull/23602))
+- [fix][broker] Fix ownership loss 
([#23515](https://github.com/apache/pulsar/pull/23515))
+- [fix][broker] Fix print cluster migration state response 
([#23535](https://github.com/apache/pulsar/pull/23535))
+- [fix][broker] Fix race-condition causing repeated delete topic 
([#23522](https://github.com/apache/pulsar/pull/23522))
+- [fix][broker] Increase readBuffer size for bookkeeper.DLOutputStream 
([#23548](https://github.com/apache/pulsar/pull/23548))
+- [fix][broker] Key_Shared subscription: Reject consumers with incompatible 
policy ([#23449](https://github.com/apache/pulsar/pull/23449))
+- [fix][broker] Revert "[improve][client] Add log when can't add message to 
the container ([#23657](https://github.com/apache/pulsar/pull/23657))
+- [fix][broker] fix logging with correct error message while loading the topic 
([#23544](https://github.com/apache/pulsar/pull/23544))
+- [fix][broker] fix null lookup result when brokers are starting 
([#23642](https://github.com/apache/pulsar/pull/23642))
+- [fix][broker] support missing tenant level fine-granted permissions 
([#23660](https://github.com/apache/pulsar/pull/23660))
+- [fix][broker]: support missing broker level fine-granted permissions 
([#23637](https://github.com/apache/pulsar/pull/23637))
+- [improve][broker] Decouple pulsar_storage_backlog_age_seconds metric with 
backlogQuota check ([#23619](https://github.com/apache/pulsar/pull/23619))
+- [improve][broker] Exclude system topics from namespace level publish and 
dispatch rate limiting ([#23589](https://github.com/apache/pulsar/pull/23589))
+- [improve][broker] Make cluster metadata teardown command support metadata 
config path ([#23520](https://github.com/apache/pulsar/pull/23520))
+- [improve][broker] PIP-392: Add configuration to enable consistent hashing to 
select active consumer for partitioned topic 
([#23584](https://github.com/apache/pulsar/pull/23584))
+- [improve][broker] Reduce memory occupation of InMemoryRedeliveryTracker. 
([#23640](https://github.com/apache/pulsar/pull/23640))
+- [improve][broker] Reduce memory occupation of the delayed message queue 
([#23611](https://github.com/apache/pulsar/pull/23611))
+- [improve][broker] Skip unloading when bundle throughput is zero 
(ExtensibleLoadManagerImpl only) 
([#23626](https://github.com/apache/pulsar/pull/23626))
+- [improve][broker] Support cleanup `replication cluster` and `allowed 
cluster` when cluster metadata teardown 
([#23561](https://github.com/apache/pulsar/pull/23561))
+- [improve][broker] re-elect the channel owner if no channel owner is found 
([#23516](https://github.com/apache/pulsar/pull/23516))
+- [improve][broker] replace HashMap with inner implementation 
ConcurrentLongLongPairHashMap in Negative Ack Tracker. 
([#23582](https://github.com/apache/pulsar/pull/23582))
+
+
+### Client
+
+- [fix][admin] Fix lookup get a null result if uses proxy 
([#23556](https://github.com/apache/pulsar/pull/23556))
+- [fix][client] Fix ConsumerStats.getRateMsgsReceived javadoc 
([#21618](https://github.com/apache/pulsar/pull/21618))
+- [fix][client] Fix DLQ producer name conflicts when there are same name 
consumers ([#23577](https://github.com/apache/pulsar/pull/23577))
+- [fix][client] Fix Reader.hasMessageAvailable return wrong value after 
seeking by timestamp with startMessageIdInclusive 
([#23502](https://github.com/apache/pulsar/pull/23502))
+- [fix][client] Fix deadlock of NegativeAcksTracker 
([#23651](https://github.com/apache/pulsar/pull/23651))
+- [fix][client] Fix producer/consumer stop to reconnect or Pub/Sub due to IO 
thread race-condition  ([#23499](https://github.com/apache/pulsar/pull/23499))
+- [fix][client] Fix race-condition causing doReconsumeLater to hang when 
creating retryLetterProducer has failed 
([#23560](https://github.com/apache/pulsar/pull/23560))
+- [fix][client] Fix the javadoc for startMessageIdInclusive 
([#23508](https://github.com/apache/pulsar/pull/23508))
+- [fix][client] Fixed an issue where a cert chain could not be used in TLS 
authentication ([#23644](https://github.com/apache/pulsar/pull/23644))
+- [fix][client] Initializing client-authentication using configured auth 
params ([#23610](https://github.com/apache/pulsar/pull/23610))
+- [fix][client] Make protobuf-java dependency optional in java client 
libraries ([#23632](https://github.com/apache/pulsar/pull/23632))
+- [fix][client] Prevent embedding protobuf-java class files in 
pulsar-client-admin and pulsar-client-all 
([#23468](https://github.com/apache/pulsar/pull/23468))
+- [fix][client] The partitionedProducer maxPendingMessages always is 0 
([#23593](https://github.com/apache/pulsar/pull/23593))
+- [fix][client] Use dedicated executor for requests in 
BinaryProtoLookupService ([#23378](https://github.com/apache/pulsar/pull/23378))
+- [fix][client] fix incomingMessageSize and client memory usage is negative 
([#23624](https://github.com/apache/pulsar/pull/23624))
+- [fix][client] fix the beforeConsume() method earlier hit with message 
listener ([#23578](https://github.com/apache/pulsar/pull/23578))
+- [improve][admin] Print error log if handle http response fails 
([#23563](https://github.com/apache/pulsar/pull/23563))
+- [improve][client] Enhance error handling for non-exist subscription in 
consumer creation ([#23254](https://github.com/apache/pulsar/pull/23254))
+- [improve][client] Reduce unshaded dependencies and shading warnings in 
shaded Java client modules 
([#23647](https://github.com/apache/pulsar/pull/23647))
+- [improve][client] Replace NameUtil#generateRandomName with 
RandomStringUtils#randomAlphanumeric 
([#23645](https://github.com/apache/pulsar/pull/23645))
+
+### Pulsar IO and Pulsar Functions
+
+- [fix][fn] ack messages for window function when its result is null 
([#23618](https://github.com/apache/pulsar/pull/23618))
+- [improve][io] Support update subscription position for sink connector 
([#23538](https://github.com/apache/pulsar/pull/23538))
+- [improve][io] Upgrade Spring version to 6.1.13 in IO Connectors 
([#23459](https://github.com/apache/pulsar/pull/23459))
+- [improve][io] Upgrade Spring version to 6.1.14 in IO Connectors 
([#23481](https://github.com/apache/pulsar/pull/23481))
+
+### Others
+
+- [feat][monitor] Add offloader stats grafana dashboard 
([#23479](https://github.com/apache/pulsar/pull/23479))
+- [fix][misc] Class conflict during jetcd-core-shaded shading process 
([#23641](https://github.com/apache/pulsar/pull/23641))
+- [fix][misc] Unable to connect an etcd metastore with recent releases due to 
jetc-core sharding problem 
([#23604](https://github.com/apache/pulsar/pull/23604))
+- [fix][proxy] Fix pattern consumer does not work when using Proxy 
([#23489](https://github.com/apache/pulsar/pull/23489))
+- [fix][standalone] correctly delete bookie registration znode 
([#23497](https://github.com/apache/pulsar/pull/23497))
+- [fix][ws] Implement missing http header data functions in 
AuthenticationDataSubscription 
([#23638](https://github.com/apache/pulsar/pull/23638))
+- [improve] Improve logic for enabling Netty leak detection 
([#23613](https://github.com/apache/pulsar/pull/23613))
+- [improve] Use single buffer for metrics when noUnsafe use 
([#23612](https://github.com/apache/pulsar/pull/23612))
+- [improve][misc] Disable OTel by default when running the pulsar-perf tool 
([#23585](https://github.com/apache/pulsar/pull/23585))
+- [improve][ml] Avoid repetitive nested lock for isMessageDeleted in 
ManagedCursorImpl ([#23609](https://github.com/apache/pulsar/pull/23609))
+- [improve][monitor] Upgrade OTel to 1.41.0 
([#23484](https://github.com/apache/pulsar/pull/23484))
+- [improve][offload] Use filesystemURI as the storage path 
([#23591](https://github.com/apache/pulsar/pull/23591))
+- Enabling DNS retryOnTimeout with TCP in DnsNameResolver 
([#23590](https://github.com/apache/pulsar/pull/23590))
+
+### Tests & CI
+
+- [cleanup][build] skip generating pom.xml.versionsBackup 
([#23639](https://github.com/apache/pulsar/pull/23639))
+- [fix][build] Fix error "Element encoding is not allowed here" in pom.xml 
([#23655](https://github.com/apache/pulsar/pull/23655))
+- [fix][test] Fix 
DeadLetterTopicTest.testDeadLetterTopicWithInitialSubscriptionAndMultiConsumers 
([#23552](https://github.com/apache/pulsar/pull/23552))
+- [fix][test] Fix ManagedCursorTest.testForceCursorRecovery 
([#23518](https://github.com/apache/pulsar/pull/23518))
+- [fix][test] Fix 
SimpleProducerConsumerTest.testMultiTopicsConsumerImplPauseForManualSubscription
 ([#23546](https://github.com/apache/pulsar/pull/23546))
+- [fix][test] Fix memory leak via OTel shutdown hooks in tests 
([#23483](https://github.com/apache/pulsar/pull/23483))
+- [fix][test] Fix running ClusterMetadataSetupTest in IDE 
([#23492](https://github.com/apache/pulsar/pull/23492))
+- [fix][test] Prevent OOM in test by not spying invocations in 
SimpleProducerConsumerTest 
([#23486](https://github.com/apache/pulsar/pull/23486))
+- [fix][test]Flaky-test: SchemaServiceTest.testSchemaRegistryMetrics 
([#23566](https://github.com/apache/pulsar/pull/23566))
+- [improve][test] Clarify method signatures in Bookkeeper mock client 
([#23598](https://github.com/apache/pulsar/pull/23598))
+- [improve][test] Disable OTel autoconfigured exporters in tests 
([#23540](https://github.com/apache/pulsar/pull/23540))
+- [improve][test] Reduce OneWayReplicatorUsingGlobalZKTest.testRemoveCluster 
execution time ([#23633](https://github.com/apache/pulsar/pull/23633))
+
+For the complete list, check the [full 
changelog](https://github.com/apache/pulsar/compare/v4.0.0...v4.0.1).
\ No newline at end of file
diff --git a/releases.json b/releases.json
index 376f3217fc0a..435a6c9963e4 100644
--- a/releases.json
+++ b/releases.json
@@ -1,4 +1,5 @@
 [
+  "4.0.1",
   "4.0.0",
   "3.3.2",
   "3.3.1",

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