logstash: minor tweaks to the main description

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Waldir Pimenta 2017-02-03 19:55:05 +00:00 committed by GitHub
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commit 5b977738d1

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# logstash
> An ETL(extract, transform and load) tool, usually used to ingest data from various sources, like databases and flat log files into elasticsearch.
> An ETL (extract, transform and load) tool.
> Commonly used to load data from various sources, like databases and log files, into elasticsearch.
- Check validity of a logstash configuration: