[2023-04-25T04:51:55,848][WARN ][logstash.outputs.elasticsearch][main] Attempted to resurrect connection to dead ES instance, but got an error {:url=>"http://elastic:xxxxxx@127.0.0.1:9200/", :exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :message=>"Elasticsearch Unreachable: [http://elastic:xxxxxx@127.0.0.1:9200/][Manticore::SocketException] Connect to 127.0.0.1:9200 [/127.0.0.1] failed: Connection refused (Connection refused)"} [2023-04-25T04:52:00,870][WARN ][logstash.outputs.elasticsearch][main] Attempted to resurrect connection to dead ES instance, but got an error {:url=>"http://elastic:xxxxxx@127.0.0.1:9200/", :exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :message=>"Elasticsearch Unreachable: [http://elastic:xxxxxx@127.0.0.1:9200/][Manticore::SocketException] Connect to 127.0.0.1:9200 [/127.0.0.1] failed: Connection refused (Connection refused)"} [2023-04-25T04:52:05,886][WARN ][logstash.outputs.elasticsearch][main] Attempted to resurrect connection to dead ES instance, but got an error {:url=>"http://elastic:xxxxxx@127.0.0.1:9200/", :exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :message=>"Elasticsearch Unreachable: [http://elastic:xxxxxx@127.0.0.1:9200/][Manticore::SocketException] Connect to 127.0.0.1:9200 [/127.0.0.1] failed: Connection refused (Connection refused)"} [2023-04-25T04:52:10,901][WARN ][logstash.outputs.elasticsearch][main] Attempted to resurrect connection to dead ES instance, but got an error {:url=>"http://elastic:xxxxxx@127.0.0.1:9200/", :exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :message=>"Elasticsearch Unreachable: [http://elastic:xxxxxx@127.0.0.1:9200/][Manticore::SocketException] Connect to 127.0.0.1:9200 [/127.0.0.1] failed: Connection refused (Connection refused)"} 账号密码都配置正确了，但是还是连接不上。。。。

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