[ElasticSearch Learning Notes] Index operation, document operation
Learning Video: Getting Started with ElasticSearch (based on ELK technology stack elasticsearch version 7.8.x)
Learning Outline:
Chapter 1 Overview of ElasticsearchChapter 2 Introduction to ElasticsearchChapter 3 Elasticsearch EnvironmentChapter 4 Elasticsearch AdvancementsChapter 5 Elasticsearch IntegrationChapter 6 Elasticsearch Optimiz ...
Posted by Jin597 on Wed, 09 Mar 2022 18:22:58 +0100
Elasticsearch learning (Centos based installation)
Elasticsearch is a Lucene based search server. It provides a distributed multi-user full-text search engine based on RESTful web interface. Elasticsearch is developed in the Java language and released as an open source under the Apache license terms. It is a popular enterprise search engine. Elasticsearch is used in cloud computing, which can a ...
Posted by franknu on Wed, 09 Mar 2022 15:17:23 +0100
Elasticsearch client and API usage in SpringBoot
Official documents: Java Transport Client (deprecated) [7.17] | Elastic
1. Create client
(1)TransportClient
The TransportClient client will be deprecated in ES version 7.0 and completely removed in version 8.0
Create steps:
//Directly in http://127.0.0.1:9200/ You can see the cluster corresponding to es in_ name
Settings settings= Settings ...
Posted by nashirak on Wed, 09 Mar 2022 10:51:25 +0100
stack - es - official document - Pagination
There is no perfect program in the world, but we are not depressed because writing a program is a continuous process of pursuing perfection. -Hou's workshop
Paging search results
By default, the search returns the first 10 hits. To browse a larger set of results, you can use the from and size parameters of the Search API. The from param ...
Posted by lazytiger on Wed, 09 Mar 2022 05:45:23 +0100
Build a log collection system EFK combined with springboot
catalogue
EFK architecture (elasticsearch\filebeat\kibana)
1. Download elasticsearch, kibana, filebeat
2. Create and authorize users
3. Install and start
3.1 install and start using elasticsearch account
>3.1.1 unzip elasticsearch
>3.1.2} configure elasticsearch
>3.1.3} start elasticsearch
>3.1.4 access
3.2 # install and s ...
Posted by magic003 on Tue, 08 Mar 2022 04:23:04 +0100
Elasticsearch+Logstash+Kibana log collection service is built and simply integrated
ELK introduction
ELK is the abbreviation of Elasticsearch+Logstash+Kibana
Elasticsearch is a distributed search and analysis engine, which can be used for full-text retrieval, structured retrieval and analysis, and can combine the three. Elasticsearch is based on Lucene and is now one of the most widely used open source search engines.
Logst ...
Posted by astricks on Tue, 08 Mar 2022 01:41:20 +0100
Damaged piece_ valid_ shard_ copy no segments file checksum failed hardware problem
Business scenario
There are a lot of article information in the website. Use elastic search to do full-text retrievalAccording to the customer's feedback, the data added in the last two days has not been found on the front desk of the website (in order to prevent the index business from affecting the normal information maintenance business ...
Posted by cauchyResidue on Sun, 06 Mar 2022 05:22:51 +0100
Selenium and Appium Python automated tests generate HTML test reports
Just as you are in the brand new TestProject Python SDK(Part 1 and Part 2 )As you may have read in the previous article on, the SDK will generate beautiful HTML test reports and automatically publish them to the TestProject platform for you without other configuration (you can also download them as PDF files). But did you know that reporting ...
Posted by khaitan_anuj on Fri, 04 Mar 2022 06:42:40 +0100
Elastricsearch index operation details (quick start, index management, mapping details, index alias)
1, Quick start
1. Check the health status of the cluster
http://localhost:9200/_cat
http://localhost:9200/_cat/health?v
Note: v is used to require the header to be returned in the result
Status value description
Green - everything is good (cluster is fully functional) Yellow - all data is available but some replicas are not yet alloca ...
Posted by R0CKY on Fri, 04 Mar 2022 00:05:26 +0100
Log management system, summary in various ways
1, Background introduction
Log management in the project is one of the basic functions. Different users and scenarios have specific requirements for logs, so different strategies need to be used for log collection and management. If it is a distributed project, the log system design is more complex.
Log type: business operation, informatio ...
Posted by devxtech on Mon, 28 Feb 2022 04:17:24 +0100