方法1、删除索引可以终止，恢复进程。
DELETE index_* // 按通配符删除以'index_'开头的索引
DELETE _all // 删除全部索引
POST *,-.*/_close 关闭索引
POST *,-.*/_open 打开索引
DELETE *,-.* 删除全部索引
方法2、强制重启es 集群也可也终止恢复进程
https://blog.csdn.net/qq_35640866/article/details/138655436?csdn_share_tail=%7B%22type%22%3A%22blog%22%2C%22rType%22%3A%22article%22%2C%22rId%22%3A%22138655436%22%2C%22source%22%3A%22qq_35640866%22%7D
