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catalogue ElasticSearch usage - query Spring Boot integrated with Jest Paging query Sorting and scoring optimization Implementation of full field matching with the highest score Optimization of Chinese search keyword segmentation Paging query processing of big data records Processing of secondary search Other relevant notes ElasticSe ...

Introduction Canal is a high-performance data synchronization system based on MySQL binary log. It is an open source project of Alibaba. It is implemented based on java. It has been widely used in many large Internet project production environments, including Alibaba and meituan. It is an unusually mature database synchronization scheme. T ...

The recently released Elasticsearch 6.3 contains the long-awaited SQL feature. Today, I'll introduce you to the specific usage. First, look at the interface support At present, the supported SQL can only query and read-only data, and cannot modify data. Therefore, our data insertion still needs to go through the previous conventional index in ...

Writing requirements written to the search module in the previous period of time, with more and more conditions, more and more complex combination of various conditions, and poor maintenance in the later period, so improved the previous search writing, wrote a small case in spare time, and discussed with you. Complete case github.com/zxr615/g ...

Article catalog Getting started with SkyWalking background Install Elasticsearch and start Install SkyWalking and start Agent for configuring spring cloud microservices View the link call of spring cloud Single microservice call monitoring Call link monitoring between microservices All microservice ...

1, Background ES is a distributed search framework. It can quickly query data, mainly including elastic search, kibana (a web interface used to query es data) Where does the data come from? Of course, it comes from the database or inserts into ES one by one. So this time, the requirement is to impo ...

1. Background Log collection adopts ELK framework, i.e. elasticsearch, logstash, kibana, and filebeat component. Filebeat is used to scan log files and send logs to logstash service, while logstash service completes log segmentation and sends logs to elasticsearch service. 2. Deployment steps of filebeat (log - > logstash) Download the ...

1. First of all, I do not need to install x-pack separately when the ES version of single instance and single node is 7.7 { "name" : "node-1", "cluster_name" : "myes", "cluster_uuid" : "OGiYluA_Sxynl2bXl1TcbQ", "version" : { "number" : "7.7.0", "build_flavor" : "default", "build_type" : "rpm", "build_hash" : "81 ...

Adding, deleting, modifying and querying API in elastic search mode 1. Initialize index ----—– Initialize index You can initialize the index before creating it For example, specify the number of shards and replicas PUT http://ip:9200/library/ { "settings":{ "index":{ "number_of_shards":5, "number_of_repl ...

Catalog What is ELKB Building ELKB system Problems to be noticed during construction What is ELKB ELKB is a popular solution for log system, which is composed by a set of components. This set of components are ElasticSearch, LogStash, Kibana and FileBeat. The functions of each component are as follows: Elastic search (es): Based on Apa ...