C ා wrote a general tool class of search engine query based on Lucene.Net: SearchEngineUtil

Recently, due to work reasons, I have been busy with various projects of the company (most of them are microservices based on Spring cloud), so I haven't shared and summarized the latest technical research results with you for a while. In fact, I have been studying and studying various framework principles of Spring, Spring Boot and Spring clou ...

Added by littlegreenman on Thu, 17 Oct 2019 02:32:07 +0300

Rapid deployment of elk and docking of SpringBoot using docker

Rapid deployment of elk using docker 1. Introduction of Software & Tools ELK is the abbreviation of three open source software, namely, Elastic search, Logstash and Kibana. They are all open source software. A new FileBeat is added, which is a lightweight log collection and processing tool (Agent). Filebeat takes up less resources and is su ...

Added by everknown on Fri, 11 Oct 2019 13:09:00 +0300

Elastic Search Learning Notes-Vector Vector Search Records

In Elastic search 7.0, ES introduces field types of high-dimensional vectors: Dense_vector stores dense vectors. Value is a single float value, which can be zero, negative or positive. The maximum length of the dense_vector array can not exceed 1024. The array length of each document can be differen ...

Added by lssjg on Wed, 02 Oct 2019 11:10:14 +0300

Elastic search 6.8.3 cluster building

1. Download the installation package wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.8.3.tar.gz After downloading, decompress. The address I decompressed is: / usr / local / elastic search 6.8.3 2. Creating Users es cannot run as root, so you need to create users adduser elastic #Create elastic users Cre ...

Added by Chief on Mon, 30 Sep 2019 15:44:53 +0300

Using ELK Stack to Collect K8S Platform Logs for Kubernetes Operations and Maintenance

Using elk Stack to collect k8s platform logs for kubernetes operations and maintenanceCatalog: Which logs to collect elk Stack Logging Scheme How to collect logs in containers Application Log Collection in k8S Platform I. What logs are collected? * Component logs for k8s systems such as those under kubectl get cs controller-manager,schedu ...

Added by Volte6 on Mon, 16 Sep 2019 08:12:40 +0300

Request Body Search Query Body in Elastic Search API

This article is a bit long and may require a bit of patience after reading. This article introduces three paging methods of es, sorting, from, size, source filter, dov values fields, post filter, highlight, rescoring, search type, scroll, preference, explanation, version, index boost, min_score, names query in detail. Inner hits, field collapsi ...

Added by volatileboy on Sun, 01 Sep 2019 12:58:13 +0300

EFK Architecture of Logging System

Reference resources: dapeng Log Collection, Processing and Query Application Recently, according to dapeng's log management system, I think I'll try to build an EFK myself. Here I record my experience of trampling pits. Thank you very much. Ever_00,Yangyang_3720 Support and help from big boys Technical Selection Returning to the topic, we still ...

Added by soianyc on Thu, 29 Aug 2019 13:02:03 +0300

netty Case, Intermediate Extension of netty 4.1 Six "SpringBoot+Netty+Elasticsearch Collect Log Information Data Storage"

Preamble Introduction In a real development scenario, we want to store a large amount of business and user behavior data for analysis and processing, but because of the large amount of data and the need for analytic capabilities, it is more reasona ...

Added by nodehopper on Thu, 22 Aug 2019 04:27:08 +0300

Introduction and Advancement of Elastic Search in springboot: Combination Query, Aggregation Query

Links to the original text: https://blog.csdn.net/topdandan/article/details/81436141 1. Configure elastic Search in spring boot 1.1 Introducing related jar packages into engineering 1.1.1 Add the required jar package to build.gradle I ...

Added by sepodati on Wed, 21 Aug 2019 05:31:28 +0300

beats components of elastic are used

1.Filebeat Filebeat is mainly used for forwarding and centralizing log data. Filebeat is installed on the server as a proxy to monitor the log files or locations you specify, collect log events, and forward them to Elastic Search or Logstash for ind ...

Added by sguy on Thu, 15 Aug 2019 11:17:23 +0300