Upgrade Elasticsearch 1.7 to 2.2.0 is depressed

  1. I have made a snapshot of the data in accordance with the official document.

2.Has downloaded the 2.2.0 version of the elasticsearch

But I don't know how the data was added to the elasticsearch 2.2.0 ????

I hope I can get more help and guidance.

Thank you!!!!

What do you mean by this?