Elasticsearch报错:received plaintext http traffic on an https channel, closing connection Netty4HttpCh原因:ES8默认开启了ssl认证,导致无法访问9200端口修改 elasticsearch.yml配置:xpack.security.enabled:把true改成false版权声明:本文为qq_32379229原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/qq_32379229/article/details/124338656