Tag Archives: elasticsearch

Databases

Custom Elasticsearch template with custom field mapping

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Disclaimer: I am writing this post mostly for me to remember how and what I did to solve wrong field mapping in elasticsearch. Quote from Elasticsearch Dynamic Mapping documentation page When Elasticsearch encounters a previously unknown field in a document, it uses dynamic mapping to determine the datatype for the field and automatically adds the … Continue reading Custom Elasticsearch template with custom field mapping →

Databases, Tips & Tricks

Marvel indices taking lot of space? Delete indices older than 7 days!

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It looks like Marvel is generating some data everyday. Is there a way to reduce the amount of data generated by marvel? The short answer to the above question is Yes! [codesyntax lang=”bash”] curator –host 127.0.0.1 show indices –older-than 30 –time-unit days –timestring ‘%Y.%m.%d’ –prefix .marvel curator –host 127.0.0.1 close indices –older-than 30 –time-unit days … Continue reading Marvel indices taking lot of space? Delete indices older than 7 days! →