Splunk® Data Stream Processor

Release Notes

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On October 30, 2022, all 1.2.x versions of the Splunk Data Stream Processor will reach its end of support date. See the Splunk Software Support Policy for details. For information about upgrading to a supported version, see the Upgrade the Splunk Data Stream Processor topic.
This documentation does not apply to the most recent version of Splunk® Data Stream Processor. For documentation on the most recent version, go to the latest release.
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Fixed Issues for DSP

This version of the fixes the CVE-2021-44228 and CVE-2021-45046 product security issues. For more information, see Splunk Security Advisory for Apache Log4j (CVE-2021-44228 and CVE-2021-45046).

This release also includes fixes for the following issues.

Date resolved Issue number Description
2021-10-08 DSP-39621 Network policies can prevent legitimate internal service communication
2021-10-06 DSP-41953 DSP's messaging bus does not write to a write-ahead log by default. In some cases, this may cause data loss.
2021-09-29 DSP-42307 Pulsar Source Function: Pipelines using the Pulsar source function have frequent restarts causing duplicate events.
2021-09-13 DSP-38856 Send to Splunk Sink Functions: Pipelines using the "Send to Splunk…" sink functions have frequent restarts due to "HEC async client" errors.
2021-09-03 DSP-41732 When you create a new pipeline in the UI, the UI shows the previous pipeline's functions.
2021-08-05 DSP-41040 Checkpoint cleanup for pull-based connectors cause performance issues.
Last modified on 12 March, 2022
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This documentation applies to the following versions of Splunk® Data Stream Processor: 1.2.4

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