As per the topic, is that possible, or do I have to re-index? Thanks!

Enforcing best_compression on already optimized indices

warkolm (Mark Walkom) July 21, 2016, 10:37pm 4

Yes, apply the setting, that's it.

Applying best compression on already force-merged indices

Elasticsearch is a trademark of Elasticsearch BV, registered in the U.S. and in other countries
Trademarks
Terms
Privacy
Brand
Code of Conduct

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.