Programmer Think

Lucene (Chinese interpretation web search engine; full text search; search technology; vertical search engine;) About Lucene Lucene is a sub project of 4 jakarta project group of Apache Software Foundation, which is an open-source full-text search engine toolkit, but it is not a complete full-text sea ...

Log system scene In general, we need to do log analysis scenarios: directly in the log file, grep and awk can get the information they want. However, in large-scale scenarios, this method is inefficient, facing problems such as how to archive too much logs, how to do too slow text search, and how t ...

If Maven's dependency is not handled properly, it often leads to some problems, which is very annoying. Today I'd like to share with you a dependency related problem that you may have encountered before. Problem background There is an ES search project, which is still in good condition at the beginning. After a while, it is found that the start ...

ELK-7.3 Local Deployment 1. Introduction 1,logstash Logstash is a data analysis software designed to analyze log logs.The whole set of software can be thought of as an MVC model, with logstash as the controller layer, Elasticsearch as the model layer, and kibana as the view layer.First, the data is passed to logstash, which filters and formats ...

For the component fluent D, you are responsible for grabbing logs. You can grab logs from the docker console or from the specified folder. For the log files stored in the folder, we need to configure the logback first, and then configure the configmap of fluent D, so as to grab the persistent logs and push them to the elastic storage medium Ins ...

1. elatic engineer certification examination If you have the strength, you can take the exam. It will be helpful for the appreciation and salary increase 2. es architecture Ecosphere install jvm configuration Install plug-ins Use elasticsearch plugin in elasticsearch-7.1.0/bin to install the plug-in. es will download a ...

ElasticSearch close restart command From: http://www.cnblogs.com/ae6623/p/5110927.html Many people learn elasticSearch by self-study. There is no answer to Baidu's question of how to restart es. I'm trying to figure it out. I hope I can help you. 1. How to close ES and elasticsearch 1. Use the head plug-in Find the node you wan ...

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 ...