A silent upgrade from 5.3 to 6.2 has killed Elasticsearch in an application due to the new structure of indices. The existing (now wrong) format has multiple types, which I'm told by the error messages is not supported. However, the documentation states that multiple types are supported . After umpt…

Help updating index for 6.*

waynesmallman (Wayne Smallman) April 27, 2018, 10:02am 3

Hi @dadoonet, this is the same problem we've been discussing in another thread.

The application must have multiple types, or it won't work.

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