Support in the Wild: My Biggest Elasticsearch Problem at Scale Java Heap Pressure Elasticsearch has so many wildly different use cases that I could not write a reasonably short blog post describing what can and cannot consume memory. However, there i
store By default, field values are indexed to make them searchable, but they are not stored. This means that the field can be queried, but the original field value cannot be retrieved. Usually this doesn’t matter. The field value is already part of t
1.简介 ELK(elasticsearch+logstash+kibana)是目前比较常用的日志分析系统,包括日志收集(logstash),日志存储搜索(elasticsearch),展示查询(kibana),使用ELK作为日志的存储分析系统并通过为每个请求分配requestId链接相关日志.ELK具体结构如下图所示: 1.1es基本概念 Index 类似于mysql数据库中的database Type 类似于mysql数据库中的table表,es中可以在Index中建立type(table)