https://linzeyan.github.io/zh-tw/categories/kibana/Recent content in Kibana on RickyHugo -- gohugo.iozh-twThu, 06 Oct 2022 11:30:59 +0800https://linzeyan.github.io/zh-tw/posts/2022/20221006-elasticsearch/Thu, 06 Oct 2022 11:30:59 +0800https://linzeyan.github.io/zh-tw/posts/2022/20221006-elasticsearch/<ul> <li><a href="https://jiajunhuang.com/articles/2022_10_06-elasticsearch.md.html" target="_blank" rel="noopener">ElasticSearch 学习笔记</a></li> </ul> <h3 id="安装中文分词插件">安装中文分词插件</h3> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>docker exec -it elasticsearch bash </span></span><span style="display:flex;"><span>$ elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v8.4.1/elasticsearch-analysis-ik-8.4.1.zip </span></span></code></pre></div><ul> <li>Dev Tools <ul> <li><code>content</code> 类型为 <code>text</code>，写入时使用 <code>ik_max_word</code> 做分词，搜索时使用 <code>ik_smart</code> 分词。这两个的区别在于，前者产生尽可能多的分词，后者产生粗粒度的分词。</li> </ul> </li> </ul> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-json" data-lang="json"><span style="display:flex;"><span><span style="color:#960050;background-color:#1e0010">PUT</span> <span style="color:#960050;background-color:#1e0010">/words</span> </span></span><span style="display:flex;"><span>{ </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;mappings&#34;</span>: { </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;properties&#34;</span>: { </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;content&#34;</span>: { </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;type&#34;</span>: <span style="color:#e6db74">&#34;text&#34;</span>, </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;analyzer&#34;</span>: <span style="color:#e6db74">&#34;ik_max_word&#34;</span>, </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;search_analyzer&#34;</span>: <span style="color:#e6db74">&#34;ik_smart&#34;</span> </span></span><span style="display:flex;"><span> }, </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;age&#34;</span>: { </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;type&#34;</span>: <span style="color:#e6db74">&#34;integer&#34;</span>, </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;index&#34;</span>: <span style="color:#66d9ef">false</span> </span></span><span style="display:flex;"><span> } </span></span><span style="display:flex;"><span> } </span></span><span style="display:flex;"><span> } </span></span><span style="display:flex;"><span>} </span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-json" data-lang="json"><span style="display:flex;"><span>{ </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;acknowledged&#34;</span>: <span style="color:#66d9ef">true</span>, </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;shards_acknowledged&#34;</span>: <span style="color:#66d9ef">true</span>, </span></span><span style="display:flex;"><span> <span style="color:#f92672">&#34;index&#34;</span>: <span style="color:#e6db74">&#34;words&#34;</span> </span></span><span style="display:flex;"><span>} </span></span></code></pre></div>