<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_44686757的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_44686757</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_44686757]]></copyright><item><title><![CDATA[Elasticsearch-yml配置]]></title><link>https://blog.youkuaiyun.com/qq_44686757/article/details/143353427</link><guid>https://blog.youkuaiyun.com/qq_44686757/article/details/143353427</guid><author>qq_44686757</author><pubDate>Wed, 30 Oct 2024 00:57:50 +0800</pubDate><description><![CDATA[打开Elasticsearch的配置文件elasticsearch.yml，该文件通常位于Elasticsearch安装目录的config文件夹中。要将Windows上Elasticsearch的安装由HTTPS协议更改为HTTP协议，您需要修改Elasticsearch的配置文件。]]></description><category></category></item><item><title><![CDATA[Elasticsearch-开启Fielddata]]></title><link>https://blog.youkuaiyun.com/qq_44686757/article/details/143352028</link><guid>https://blog.youkuaiyun.com/qq_44686757/article/details/143352028</guid><author>qq_44686757</author><pubDate>Tue, 29 Oct 2024 22:55:18 +0800</pubDate><description><![CDATA[在对 Elasticsearch 中字段进行访问时，报：
ElasticSearch [Fielddata is disabled on text fields by default. Set fielddata=true on XXFielddata是Elasticsearch中用于在内存中存储文本字段数据的一种结构，它允许对文本字段进行排序、聚合或脚本访问。然而，由于Fielddata可能会消耗大量的堆空间，尤其是当加载高基数文本字段时，因此默认情况下它是禁用的。修改对应字段 felddata 为 tr]]></description><category></category></item></channel></rss>