Analysis of Lucene from entry to normal use

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 ...

Posted by ckjian on Mon, 29 Jun 2020 03:36:01 +0200

ELK log system theory and several schemes

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 ...

Posted by mschrank on Sat, 13 Jun 2020 13:10:05 +0200

This problem Maven relies on, you dare say you haven't met

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 ...

Posted by foxy69 on Sat, 30 May 2020 11:57:00 +0200

rpm package deployment elk7.3

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 ...

Posted by Willburt on Thu, 21 May 2020 18:51:35 +0200

configmap of k8s ~ fluent sets es index prefix

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 ...

Posted by Iokina on Wed, 20 May 2020 18:16:58 +0200

Elastic search 7.1 in depth learning

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 ...

Posted by oskom on Mon, 04 May 2020 14:05:17 +0200

ElasticSearch close restart command

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 ...

Posted by codered27 on Sun, 03 May 2020 14:54:12 +0200

Geographic location maintenance and retrieval case sharing of elastic search

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 ...

Posted by Dean Glass on Fri, 03 Apr 2020 00:43:09 +0200

Elasticsearch series--prefix search and fuzzy search

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 ...

Posted by jariizumi on Sun, 22 Mar 2020 03:14:31 +0100

014.Kubernetes Prometheus+Grafana+EFK+Kibana+Glusterfs Integrated Solution

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 ...

Posted by maseeha on Fri, 20 Mar 2020 02:03:46 +0100