Change mapping of existing index

(rmdia) #1

I use elasticsearch 2.0.2 and i want to change the mapping of an index without losing documents

(David Pilato) #2

You need to reindex.

(rmdia) #3

_reindex API work since elasticsearch 2.3 , any idea ??!

(David Pilato) #4

Upgrade first.

Or use an external tool which runs the scroll query then bulk the results to the new index.

(system) #5

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