curl -XPUT 'http://127.0.0.1:9200/_license' -d @haoyu-wang-ce293195-5231-4d50-@9faa-f11db084fe9b.json
Warning: Couldn't read data from file
Warning: "haoyu-wang-ce293195-5231-4d50-@9faa-f11db084fe9b.json"
Warning: , this makes an empty POST.
when mv haoyu-wang-ce293195-5231-4d50-@9faa-f11db084fe9b.json license.json
response:{"acknowledged":true,"license_status":"valid"}
......