Hi, Is this any risk if we upgrading elasticsearch from 1.3.7 to 7.3.2 using Reindex API

Upgrading Elasticsearch from 1.3.7 to 7.3.2

system (system) Closed October 20, 2019, 6:46pm 5

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Upgrading Elasticsearch from 1.3.7 to 7.3.2

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