Florian Petersen

Usually the netty-component calling a `retain()` on a `ByteBuf` is also responsible for `release()`ing it. Until now, there is a `retain()` in the `SyslogTCPFramingRouterHandler`, but we only `release()` it in...

syslog-message doesn't show up in search and seems to cause memory-leak

1

Customer-request: Graylog2/support#357 At least these two syslog-messages do not show up in the search after ingesting them via a regular syslog-TCP input with no further illuminate processing: ``` 1 2025-10-31T11:14:42.431280+01:00...

Fix syslog-parsing for MSGID

1

See graylog-labs/syslog4j-graylog2#55 and Graylog2/support#372 From this example-message the `MSGID` (`ID42`) is not extracted: ``` 1 2025-11-18T10:28:07+0100 185.158.193.21 BIG-IP 42 ID42 - client_ip="34.X.Y.139" target_ip="185.X.Y.21" srcPort=26807 dstPort=443 proto="TCP" action="accept" info="blablabla" ```

Improve handling of ClusterEvents for big clusters

8

For bigger graylog-clusters, the processing performance for `ClusterEvent`s should be improved. This results out of a [support-request](https://graylog.slack.com/archives/C036LC4K744/p1761900824863689), where the customer is using 3 nodes for mongodb (7.0.18-11 running on RHEL...

ParquetFileWriter in invalid state after network outage in end(metadata)

4

### Describe the bug, including details regarding any error messages, version, and platform. Related to apache/iceberg#13508, possibly to #1971, We're using parquet-java 1.15.2 as part of iceberg, uploading data to...