Attempted to resurrect connection to dead ES instance, but got an error. {:url=>"http://192.168.1.100:9200/", :error_type=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :error=>"Elasticsearch Unreachable: [http://192.168.1.100:9200/][Manticore::ClientProtocolException] 192.168.1.100:9200 failed to respond"}
[2019-10-15T02:34:14,046][INFO ][logstash.outputs.elasticsearch] Using mapping template from {:path=>nil}
解决:elasticsearch没有启动

本文记录了一次尝试重新建立到已死Elasticsearch实例连接的过程,但最终因主机无法到达而失败。详细错误信息指出,尝试连接的Elasticsearch服务位于192.168.1.100,但该服务未能响应。解决方案为检查并确保Elasticsearch服务已正常启动。
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