curl -s -u elastic:bdp@elastic -H "Content-Type:application/json" -XPUT 10.150.92.1:9200/_all/_settings -d '{"index.search.slowlog.threshold.query.warn":"5s","index.search.slowlog.threshold.query.info":"2s"}' 查询慢于5秒输出一个WARN日志索引慢于2秒输出一个INFO日志