Hi there, I have lots of indices that created and pump lots of data in v1.7.2. We are going to upgrade to 5.4.0 recently, I wonder do we have any solution that smoothly migrate data to new version? My concern is: Indexed documents were not enabled _source, can we still use solution guide here ht…

Upgrade from 1.7.2 to 5.4.0

system (system) Closed July 21, 2017, 7:33am 4

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Upgrade from 1.7.2 to 5.4.0

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