How to install Solr 8.6.2 in Docker and configure the Chinese word segmenter

1. Environment version

Docker version 19.03.12

centos7

solr8.6.2

2. Docker installation

1. Automatically install using the official installation script

curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

2. Use the domestic daocloud one-click installation command:

curl -sSL https://get.daocloud.io/docker | sh

3. Install solr8.6.2 in docker 1. Pull solr in docker

docker pull solr

2. Create and enable the Solr container

docker run --name blog-solr -d -p 8983:8983 solr // blog-solr can be named by yourself

// Parameter details
Run the container
-d Run in the background
-p container port and host port mapping – name container name
blog-solr refers to the image name

3. Create the core

docker exec -it --user=solr blog-solr bin/solr create_core -c Ik_core

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The Created new core 'Ik_core' message appears, which means that more than

4. Browser access

Enter IP:8983 in the browser to access my server.

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5. Solr configures Chinese word segmenter 5.2 Download Ik file

Link: https://pan.baidu.com/s/1pkI9ZCThkDdzj4MWg3MO9A Extraction code: pgv8

 // 創建創建個目錄將解壓的文件放在這里mkdir /mnt/Ik/

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5.2 Copy the configuration file

docker cp ik-analyzer-8.3.0.jar blog-solr:/opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF/lib/
docker cp ik-analyzer-solr7-7.x.jar blog-solr:/opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF/lib/
docker cp solr-dataimporthandler-8.4.0.jar blog-solr:/opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF/lib/
docker cp solr-dataimporthandler-extras-8.4.0.jar blog-solr:/opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF/lib/

Enter the solr container and create a folder

docker exec -it --user=root blog-solr /bin/bash
cd /opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF
mkdir classes
exit
docker cp IKAnalyzer.cfg.xml blog-solr:/opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF/classes/

5.3 IKAnalyzer.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">

<properties>
	<comment>IK Analyzer Extended Configuration</comment>
		<!--Users can configure their own extended dictionary here-->
	<entry key="ext_dict">ext.dic;</entry>
		<!--Users can configure their own extended stop word dictionary here-->
	<entry key="ext_stopwords">stopword.dic;</entry>
</properties>

5.4 Modify managed-schema

docker exec -it --user=root blog-solr /bin/bash
cp /opt/solr-8.6.2/contrib/analysis-extras/lucene-libs/lucene-analyzers-smartcn-8.6.2.jar /opt/solr-8.6.2/server/solr-webapp/webapp/WEB-INF/lib/
cd /var/solr/data/Ik_core/conf
vim managed-schema

If you don't have vim, you can use vi or install it using apt-get install vim

Add at the bottom:

<!-- ik word segmenter -->
 <fieldType name="text_ik" class="solr.TextField">
	 <analyzer type="index">
		 <tokenizer class="org.wltea.analyzer.lucene.IKTokenizerFactory" useSmart="false" conf="ik.conf"/>
		 <filter class="solr.LowerCaseFilterFactory"/>
	 </analyzer>
	 <analyzer type="query">
		 <tokenizer class="org.wltea.analyzer.lucene.IKTokenizerFactory" useSmart="true" conf="ik.conf"/>
		 <filter class="solr.LowerCaseFilterFactory"/>
	 </analyzer>
 </fieldType>

 <fieldType name="text_cn" class="solr.TextField" positionIncrementGap="100">
	 <analyzer type="index">
		 <tokenizer class="org.apache.lucene.analysis.cn.smart.HMMChineseTokenizerFactory"/>
	 </analyzer>
	 <analyzer type="query">
		 <tokenizer class="org.apache.lucene.analysis.cn.smart.HMMChineseTokenizerFactory"/>
	 </analyzer>
 </fieldType>

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5.5 Modify solrconfig.xml

Add at the bottom

<requestHandler name="/dataimport" class="org.apache.solr.handler.dataimport.DataImportHandler"> 
 <lst name="defaults">
  <str name="config">db-data-config.xml</str> 
 </lst> 
</requestHandler>

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Restart Solr

exit
docker restart blog-solr

4. Testing

1. Check whether the word segmenter is configured successfully

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2. Test whether the word segmenter can segment words normally

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3. Test the search function

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This is the end of this article about how to install Solr 8.6.2 in Docker and configure the Chinese word segmenter. For more information about configuring the Chinese word segmenter in Docker, please search for previous articles on 123WORDPRESS.COM or continue to browse the following related articles. I hope you will support 123WORDPRESS.COM in the future!

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