What does "dr","mr" etc stand for in roles for nodes

curiousmind · March 4, 2021, 5:18am

The following request
GET _cat/nodes?v
gave me response like this:

I know that, d is for data, m is for master eligible, i is for ingest etc. But what does this “r” stands for?

oscark · March 4, 2021, 8:48am

remote cluster client node cat nodes API | Elasticsearch Guide [8.4] | Elastic

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What does "dr","mr" etc stand for in roles for nodes

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