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Apache Pulsar - distributed pub-sub messaging system

Results 881 pulsar issues
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### Search before reporting - [x] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Motivation PIP-234 implementation #24790 adds support for sharing thread pools and DNS resolver/cache across...

type/enhancement

### Search before reporting - [x] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Read release policy - [x] I understand that [unsupported versions](https://pulsar.apache.org/contribute/release-policy/#supported-versions) don't get bug fixes....

type/bug

### Search before reporting - [x] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Motivation See https://github.com/apache/pulsar/pull/25016#discussion_r2560288325 Since https://github.com/apache/pulsar/pull/24622, when a managed ledger does not inherit `ManagedLedgerImpl`, the...

type/enhancement

### Search before reporting - [x] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Read release policy - [x] I understand that [unsupported versions](https://pulsar.apache.org/contribute/release-policy/#supported-versions) don't get bug fixes....

type/bug

### Motivation Related to [issue-24581](https://github.com/apache/pulsar/issues/24851) - [ ] `doc-not-needed` ### Modifications ### Verifying this change - [ ] Make sure that the change passes the CI checks. *(Please pick either...

doc-label-missing

Fixes https://github.com/apache/pulsar/issues/24914 ### Motivation Fix geo replication doesn't support normal exclusive producers. ### Modifications Modify AbstractTopic#incrementTopicEpochIfNeeded() method to support normal exclusive producers can share with replicator producers. ### Verifying this...

doc-not-needed

### Motivation avro 1.12.1 contains 4 security fixes: https://avro.apache.org/blog/2025/10/16/avro-1.12.1/ ### Modifications Upgrade avro from 1.12.0 to 1.12.1 ### Blocked by Avro bug causing StackOverflowError with recursive data structures reported as...

area/security
doc-not-needed
ready-to-test
release/4.0.9
release/4.1.3

### Motivation - Avro release 1.11.5 contains backported security fixes that were [included in 1.12.1](https://avro.apache.org/blog/2025/10/16/avro-1.12.1/) - https://github.com/apache/avro/commits/release-1.11.5/lang/java ### Modifications - Upgrade Avro from 1.11.4 to 1.11.5 in branch-3.0 ### Documentation...

area/security
doc-not-needed
ready-to-test
release/3.0.16

### Search before reporting - [x] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Read release policy - [x] I understand that [unsupported versions](https://pulsar.apache.org/contribute/release-policy/#supported-versions) don't get bug fixes....

type/bug

### Motivation When executing this test case in a 16C32G Linux environment, the following error will be encountered. The problem is that Jetty requires more than 4 threads. Therefore, we...

area/test
doc-not-needed
ready-to-test