Explain the basic operation of Elasticsearch in detail

๐Ÿ“ข๐Ÿ“ข๐Ÿ“ข๐Ÿ“ฃ๐Ÿ“ฃ๐Ÿ“ฃ Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! ๐Ÿ˜œ๐Ÿ˜œ๐Ÿ˜œ โœจ Writing style of [one heart students]: I like to explain every knowledge point in [easy to understand] writing, rather than using [tall and tall] official statement. โœจ The field of the blog is the learning of back-end te ...

Added by gkostenarov on Thu, 10 Mar 2022 01:07:22 +0200

Elasticsearch problems and Solutions

1. Type problem When you create an index directly, the default type is set to_ doc. You can also use put below to specify the type, and then delete this document. Hehe. Does it implement an empty and typed index PUT / index name / type name (can not be directly replaced by _doclater) / document id { Request body } 2. Field type in docu ...

Added by morganchia on Wed, 09 Mar 2022 12:01:36 +0200

Spring Boot integrates Elasticsearch

๐Ÿ“ข๐Ÿ“ข๐Ÿ“ข๐Ÿ“ฃ๐Ÿ“ฃ๐Ÿ“ฃ Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! ๐Ÿ˜œ๐Ÿ˜œ๐Ÿ˜œ โœจ Writing style of [one heart students]: I like to explain every knowledge point in [easy to understand] writing, rather than using [tall and tall] official statement. โœจ The field of the blog is the learning of back-end te ...

Added by fdost on Wed, 09 Mar 2022 00:48:09 +0200

Learn the principle of elasticsearch. Elasticsearch is built in centos

1, Stand alone installation 1.1 elasticsearch and kibana There are three ways to install es and kibana: yum, rpm, tar gz The latter two methods can be used in the Intranet environment when yum needs to open the external network. 1.1.1 es installation How we install rpm this time: Download the rpm file and upload it to the server, and ins ...

Added by scuba on Tue, 08 Mar 2022 09:06:30 +0200

ES migration scheme

Background: Online migration of the current ES cluster to a new machine Current: ES designs a load balancing mechanism for cluster fragmentation. When new nodes join or leave the cluster, the cluster will automatically balance the load distribution of fragmentation Migration target: smooth migration Migration strategy: Turning off cluster auto ...

Added by bbristow on Mon, 07 Mar 2022 22:39:08 +0200

Quickly understand the commonly used asymmetric encryption algorithms, and no longer have to worry about the thorough inquiry of the interviewer

Interviewer: what are your commonly used encryption algorithms? Encryption algorithms are usually divided into two kinds: symmetric encryption algorithm and asymmetric encryption algorithm. The symmetric encryption algorithm uses the same key in encryption and decryption; Asymmetric encryption algorithm uses different keys in encryption and ...

Added by Xadian on Mon, 07 Mar 2022 09:25:38 +0200

[elasticsearch]1. Basic operation of getting started

ES getting started HTTP Install ES Download from ElasticSearch official website , take the latest version as an example, elasticsearch-7.17.0-windows-x86_64.zip Unzip the compressed package, enter the bin directory in elasticsearch, and double-click elasticsearch Bat run, enter in the browser http://localhost:9200 , press enter, and the ...

Added by Torleif on Sun, 06 Mar 2022 08:00:47 +0200

[Docker] 9. Detailed explanation of Docker network: docker0, link, custom network, network connectivity, cluster deployment

1,Docker0 Empty all images and containers in the host; Then view the network IP # Delete all containers docker rm -f $(docker ps -aq) # Delete all mirrors docker rmi -f $(docker images -aq) # View IP ip addr test Create and start a Tomcat container docker run -d --name tomcat01 tomcat View IP changes in host Try to en ...

Added by ermajn on Sat, 05 Mar 2022 05:09:09 +0200

Introduction to the core concept of elasticSearch: ES cluster index fragment management

In the previous chapter, we built the ES cluster. Interested friends can refer to it Introduction to the core concept of elasticSearch (XIII): docker building ES cluster Here we introduce the partition management of ES cluster index ES cluster index fragmentation management introduce Shard: because ES is a distributed search engine, t ...

Added by semtex on Fri, 04 Mar 2022 18:13:56 +0200

ElasticSearch 7.17+kibanan installation and use

explain This blog is updated every Friday. Based on the original Elasticsearch installation, this paper adds plug-in x-pack user authority authentication and Kibana page management to enrich the use scenarios of Elasticsearch. The installation is divided into three levels Normal installation, only Kibana is enabled, and x-pack is not ...

Added by hussainz2000 on Fri, 04 Mar 2022 06:15:25 +0200