Programmer Think

Process of document analysis Divide the document into separate entries suitable for inverted indexingUnify entries into a standard format, such as removing tenses from English When the analyzer executes the above contents, it actually encapsulates the above functions into a package Character filter: pass the string through each character ...

I. ElasticSearch document score_ Underlying principle of score calculation 1.1 step 1: boolean model According to the user's query conditions, the doc containing the specified term is filtered out first query "hello world" --> hello / world / hello & world bool --> must/must not/should --> filter --> contain / Not included ...

Hello, little buddies, I'm an old cock, and I'm installing elasticsearch 7.6.2 with you There are so many tutorials to install elasticsearch that this article has been tested on its own and is therefore shared with small partners who need it. First, it avoids detours and second, it facilitates the integration of later knowledge. This article i ...

abstract Idle boring, so I wrote this cool article, which Mina sang can use directly, unless there are almost no bug s, when I didn't say (doge) QA: why don't you rely on the operation encapsulated by springboot? Ou believes that springboot over encapsulates the operation class, and it is OK to realize ordinary and simple operations, but i ...

GrayLog brief introduction GrayLog is a lightweight distributed log management platform, an open source log aggregation, analysis, audit, display and early warning tool. In terms of function, it is similar to ELK, but it is much simpler and lighter than ELK. Relying on the advantages of more concise, efficient and simple deployment and use ...

We will use a series to explain the complete practice of microservices from requirements to online, from code to k8s deployment, from logging to monitoring. The whole project uses the micro services developed by go zero, which basically includes go zero and some middleware developed by relevant go zero authors. The technology stack used is bas ...

In my previous article: Elastic Stack 8.0 installation - protecting your Elastic Stack is now easier than ever Elastic: use Docker to install Elastic Stack 8.0 and start using it I described in detail how to install a single node Elastic Stack. In today's tutorial, I detail how to install a three node Elasticsearch cluster. I will use Docke ...

I Easy search installation 1. Download easy search docker pull elasticsearch:7.6.2 2. External folder mounting configuration and granting folder permissions mkdir -p /mydata/elasticsearch/config mkdir -p /mydata/elasticsearch/data echo "http.host: 0.0.0.0" >/mydata/elasticsearch/config/elasticsearch.yml chmod -R 777 /mydata/elasticsearc ...

1, Download and install ElaticSearch 1. ElaticSearch download address https://www.elastic.co/cn/downloads/elasticsearch 2. Installation method of windows version Unzip for immediate use. The directory structure after unzip is as follows: 3. Start ElasticSearch Enter the bin directory and click elastic search Bat file 4. Solve cr ...

The company's OA system needs to query the data from the Activiti table when querying the function of the process I initiated When the interface becomes slower and slower, we will respond to this problem So I'm going to rewrite the company's query process function and give it a major system upgrade: you can search keywords in full text. So I ...