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Articles by João Duarte

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Elastic Stack 7.13.3 released

Read about the updates and bug fixes that have been included in this release.

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Elastic Stack 6.8.17 released

Read about the updates and bug fixes that have been included in this release.

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Logstash 7.0.0 released

Logstash 7.0.0 is now out with a new pipeline execution engine written in Java, faster and more memory efficient, along with many plugin improvements.

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Logstash Lines: Native support for Java plugins in Beta

With the Logstash Lines series, we're keeping you up to date with all that's new in Logstash, from the details of pull requests to learning resources.

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Logstash 6.4.0 Released

We're excited to share the newest Logstash released with you. Meet version 6.4.0.

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Moving Custom Ruby Code out of the Logstash Pipeline

Version 3.1.0 of the Logstash ruby filter allows you to place your inlined ruby code into reusable files and also brings much needed testing capabilities.

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Introducing Multiple Pipelines in Logstash

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Do you grok Grok?

There are over 200 grok patterns available, so how do you know what way will work best for you? Let us help you grok Grok.

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Post-mortem: Memory Leak Hunting on Windows

Find in this bug hunt post-mortem how VMMap saved the day by uncovering missing memory allocations in Logstash on Windows