Programmer Think

Elasticsearch geographic location information maintenance and retrieval case sharing 1. Preparation Reference documents< Introduction of high performance elastic search ORM development library >Import and configure es client to project 2. Define mapping with geographic location type Create a city index table structure, the type of f ...

outline In this article, we introduce several ways to use partial search. The browser search box that we often use, when typing, pops up a drop-down prompt, which is also based on the principle of local search. PrefixQuery In the previous search, terms are the smallest matching unit and the words that exist in the inverted index. Now let's talk ...

A glusterfs storage cluster deployment Note: The following are brief steps for detailed reference to GlusterFS Independent Deployment with 009.Kubernetes Permanent Storage. 1.1 schema slightly 1.2 Related Planning Host IP disk Remarks k8smaster01 172.24.8.71 - Kubernetes Master Node Heketi Host k8smaster02 172.2 ...

I just do a basic configuration here to ensure that the logs to be collected can be collected, and then the same log information can be merged in multiple lines (as mentioned in the introduction of filebeat, the harvester reads the logs one line at a time), and then a name can be marked (this can be used when configuring kibana ...

This article mainly introduces what is Analysis, what is the word breaker, and how the word breaker of ElasticSearch works. Finally, it will introduce how to do the Chinese word breaker. First of all, what is Analysis What is Analysis? As the name implies, text Analysis is the process of converting the full text into a series of words (term/tok ...

Still using mysql for full-text indexing? Try elastic search! Note: the following documents are based on elasticsearch version 7. X, which is different from the old version 1. Format description The data interaction interface of elasticSearch is based on http protocol, and the basic format is as fol ...

1, Overview and installation of canal 1.1 briefly Can al simulates mysql slave interaction protocol, pretends to be a slave node of mysql and sends dump protocol to mysql master. After receiving the dump request, mysql master starts to push binary log to slave. Can al parses binary log objects, tha ...

outline This article continues with the previous one, focusing on customizing mapping, custom objects, and the underlying structure of array collection classes. Custom mapping The previous article described the automatic mapping of Elasticsearch. When creating an index, you can specify the mapping information first, or take the music index as a ...

The previous article introduced the search based on url. This time I want to talk about a more advanced search method - Request Body Search. The search parameters are not written on the url, but sent as the requested data. The syntax of Query DSL can be used to combine more flexible searches. A simple example GET /customer/_s ...

1. First install the jave environment jdk Download address I use the latest version. Sometimes the version corresponds to elastic search 2. Install elastic search Download address 3. Install the Laravel scout full-text search package. Here I use version 5.0.3, Tamayo / Laravel scout elastic. The version here is very important, otherwise I will ...