原文连接：https://blog.csdn.net/u013042707/article/details/84110531
方案：curl -XPUT -H "Content-Type: application/json" http://127.0.0.1:9200/_all/_settings -d '{"index.blocks.read_only_allow_delete": null}'
原文连接：https://blog.csdn.net/u013042707/article/details/84110531
方案：curl -XPUT -H "Content-Type: application/json" http://127.0.0.1:9200/_all/_settings -d '{"index.blocks.read_only_allow_delete": null}'