Elasticsearch tips #2: modifying and removing index settings

Elasticsearch tip #2:

TL;DR: configure an index setting to null, to use the default

Quite often you might need to change an elasticsearch' index setting to something else than the default, e.g. to manually control the shard allocation process (allocating specific indices only on specific nodes):

# curl -XPUT …
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Elasticsearch tips #1: deploying Elasticsearch to multi-homed servers

I figured I should start a series of short notes (can't call them articles) about random stuff I encounter in my day-to-day job, and which took me some time to figure out. Here we go.

Elasticsearch tip #1:

TL;DR: make use of the network.publish_host setting when deploying ES …

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