[2016-10-11 14:16:42,191][DEBUG][action.admin.indices.create] [Feron] [2Shard] f ailed to create [2Shard] InvalidIndexNameException[Invalid index name [2Shard], must be lowercase] at org.elasticsearch.cluster.metadata.MetaDataCreateIndexService.valid…
nuget引用NEST new一个客户端 源码可查ElasticClient.cs new一个ElasticClient有多种方式 第一种 ES地址是http://localhost:9200,可以直接new,如下所示 var client = new ElasticClient(); 源码中显示 new ElasticClient() public ElasticClient() : this(new ConnectionSettings(new Uri("http://localhost:9…
Problem: Given a 2D board and a list of words from the dictionary, find all words in the board. Each word must be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. Th…
1.logstash 启动后数据传输了,但是 ElasticSearch 中没有生成索引,查看logstash日志,报错如下 [2018-06-08T14:46:25,387][WARN ] [logstash.outputs.elasticsearch] Could not index event to Elasticsearch. {:status=>400, :action=> ["index", {:_id=>nil, :_index=>"12…