【elasticsearch】closing connection Netty4HttpChannel

最新推荐文章于 2024-10-22 21:24:34 发布

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1.ES无法连接

--无法访问ES;
[esadmin@oracle1 config]$ curl 192.168.1.7:9200
curl: (52) Empty reply from server


[2024-06-25T10:55:11,523][WARN ][o.e.h.n.Netty4HttpServerTransport] 
[192.168.1.7] received plaintext http traffic on an https channel, 
closing connection Netty4HttpChannel{localAddress=/192.168.1.7:9200, remoteAddress=/192.168.1.7:36008}

2.原因分析

打开了 elasticsearch 的安全认证
需要关闭。由true,修改为False;
vi  elasticsearch.yml 
xpack.security.enabled: false
xpack.security.http.ssl:
  enabled: false

3.重启

kill -9 xxx;
nohup /esdb/esapp/esapp9200/bin/elasticsearch > /esdb/eslog/eslog9200/nohup.es &

--验证。
[esadmin@oracle1 config]$ curl 'http://192.168.1.7:9200/_cat/shards?v'
index       shard prirep state   docs  store dataset ip          node
.security-7 0     p      STARTED    3 20.9kb  20.9kb 192.168.1.7 192.168.1.7