http://blog.51cto.com/11819159/1926411 ELK架构:elasticsearch+kibana+filebeat 版本信息: elasticsearch 5.2.1 kibana 5.2.1 filebeat 6.0.0 (预览版) 今天在进行ELK测试的时候,在kibana上面discover无论那个index,发现均会报错: [request] Data too large, data for [<agg [2]>] would be larger th…
今天重启Kibana容器,结果启动不了,一看日志发现是Data数据量太大报错. FATAL [circuit_breaking_exception] [parent] Data too large, data for [<http_request>] would be [250592200/238.9mb], which is larger than the limit of [246546432/235.1mb], real usage: [250592200/238.9mb], new b…
What does working with large data sets in mySQL teach you ? Of course you have to learn a lot about query optimization, art of building summary tables and tricks of executing queries exactly as you want. I already wrote about development and configur…
{"error":{"root_cause":[{"type":"query_phase_execution_exception","reason":"Result window is too large, from + size must be less than or equal to: [10000] but was [78440]. See the scroll api for a mor…
https://github.com/mattbane/RecommenderSystem http://grouplens.org/datasets/movielens/ KDDCUP-2012官网 From kdnuggets Data repositories AWS (Amazon Web Services) Public Data Sets, provides a centralized repository of public data sets that can be seamle…
Data Management ObjectivesBy the end o this module, you should understand the fundamentals of data management, including:1.Explain typical data management operations.2.Describe typical user cases for inserting system fields.3.List the ways to obtain…
/*Author: Jiangong SUN*/ As I've manipulated a lot of data using SQL data reader in recent project. And people says it's not good to access the data by column name. So I've made an performance test in reading data from SQL data reader. Firstly, I've…
由于自己一个项目要用多到Sql与NoSql两种截然不同的数据结构,但在编程上我希望统一接口API,让不同类型的数据库能在相同的编程接口模式下运作.于是找了一个spring的官网,发现一个spring data的项目.Spring Data 统一所有访问数据库的接口,为开发者提供一个更加简便的开发方式 Spring Data 官网 下面是几个核心的项目介绍 Spring Data Commons - 每个Spring Data 项目的核心基础 (因此每一个Spring Data项目都使用统一的接…