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📢📢📢📣📣📣 Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! 😜😜😜 ✨ 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. ✨ The field of the blog is the learning of back-end te ...

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 ...

📢📢📢📣📣📣 Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! 😜😜😜 ✨ 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. ✨ The field of the blog is the learning of back-end te ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...