Solr安装并导入mysql数据
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Solr安装并导入mysql数据
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參考博客:https://blog.csdn.net/u013160017/article/details/81037279
下載地址:https://lucene.apache.org/solr/mirrors-solr-latest-redir.html
一、安裝步驟如下:
1、解壓 unzip solr-7.7.1.zip2、運行 ./bin/solr start -force #默認端口89833、訪問solr #http://192.168.56.130:8983/solr/#/二、添加自己的core
1、創(chuàng)建核心配置 在./solr-7.7.1/server/solr目錄下創(chuàng)建new_core目錄(名字自己定) 2、添加核心的配置文件 復制./solr-7.7.1/server/solr/configsets/_default下的conf文件夾到./solr-7.7.1/server/solr/new_core/下 3、在頁面添加new_core 添加成功后/new_core/下會有core.properties文件、data目錄三、數(shù)據(jù)庫數(shù)據(jù)導入Solr
1、添加jar包復制數(shù)據(jù)庫連接jar包到安裝目錄server/solr-webapp/webapp/WEB-INF/lib復制dist目錄下的solr-dataimporthandler-*.jar到剛才的目錄下2、創(chuàng)建data-config.xml文件在./solr-7.7.1/server/solr/new_core/conf目錄下創(chuàng)建一個文件data-config.xml,與solrconfig.xml同級
3、修改solrconfig.xml文件修改./solr-7.7.1/server/solr/new_core/conf/solrconfig.xml文件a)在<requestHandler name="/select" class="solr.SearchHandler">上放增加以下這段代碼。<requestHandler name="/dataimport" class="org.apache.solr.handler.dataimport.DataImportHandler"><lst name="defaults"><str name="config">data-config.xml</str></lst></requestHandler>b)添加jar包<!-- mysql導入增加的包開始-->?<lib dir="${solr.install.dir:../../../..}/dist/" regex="mysql-connector-java-.*\.jar" />?<lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar" />?<!-- mysql導入增加的包結束-->
4、修改data-config.xml文件打開data-config.xml文件,配置相關的數(shù)據(jù)庫屬性,即我們要導入那張表的哪些字段,內(nèi)容如下:<?xml version="1.0" encoding="UTF-8"?><dataConfig><dataSource name="source1" type="JdbcDataSource"driver="com.mysql.jdbc.Driver"url="jdbc:mysql://192.168.56.130:3306/test"user="root"password="yang156122"batchSize="-1" /><document><entity name="test" dataSource="source1"query="select user_name,age from test"><field column='age' name='age' /><field column='user_name' name='user_name' /></entity></document></dataConfig>5、修改managed-schema文件,找到field字段,添加下面兩個屬性<field name="user_name" type="string" indexed="true" stored="true" /><field name="age" type="string" indexed="true" stored="true" />6、關閉然后重啟 ./bin/solr stop -all ./bin/solr start -force
?
FAQ
1、當啟動時出現(xiàn)下面的錯誤時,請打開solr.in.sh文件,將?SOLR_ULIMIT_CHECKS值改為false ,即?SOLR_ULIMIT_CHECKS=false
*** [WARN] *** Your open file limit is currently 1024. It should be set to 65000 to avoid operational disruption. If you no longer wish to see this warning, set SOLR_ULIMIT_CHECKS to false in your profile or solr.in.sh *** [WARN] *** Your Max Processes Limit is currently 15686. It should be set to 65000 to avoid operational disruption. If you no longer wish to see this warning, set SOLR_ULIMIT_CHECKS to false in your profile or solr.in.sh WARNING: Starting Solr as the root user is a security risk and not considered best practice. Exiting.Please consult the Reference Guide. To override this check, start with argument '-force'?
轉載于:https://www.cnblogs.com/ywjfx/p/10479078.html
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