IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
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Elastic Docs ›Logstash Reference [7.13] ›Breaking Changes

Breaking change across PQ versions prior to Logstash 6.3.0

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Breaking change across PQ versions prior to Logstash 6.3.0

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If you are upgrading from Logstash 6.2.x or any earlier version (including 5.x) and have the persistent queue enabled, we strongly recommend that you drain or delete the persistent queue before you upgrade. See Upgrading with the Persistent Queue Enabled for information and instructions.

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