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    <link rel="alternate" hreflang="en-us" href="https://iotdb.apache.org/UserGuide/V0.13.x/Maintenance-Tools/TsFile-Split-Tool.html"><meta property="og:url" content="https://iotdb.apache.org/zh/UserGuide/V0.13.x/Maintenance-Tools/TsFile-Split-Tool.html"><meta property="og:site_name" content="IoTDB Website"><meta property="og:description" content="TsFile 拆分工具 0.12 版本的 IoTDB 会产生很大的文件，在运维过程中分析起来比较困难。因此，从 0.12.5 版本和 0.13 版本起，提供TsFile 分离工具，该工具可以将大的 TsFile 文件根据配置项拆分为数个小文件。该启动脚本会在编译 server 之后生成至 server\target\iotdb-server-{vers..."><meta property="og:type" content="article"><meta property="og:locale" content="zh-CN"><meta property="og:locale:alternate" content="en-US"><meta property="og:updated_time" content="2023-07-10T03:11:17.000Z"><meta property="article:modified_time" content="2023-07-10T03:11:17.000Z"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Article","headline":"","image":[""],"dateModified":"2023-07-10T03:11:17.000Z","author":[]}</script><link rel="icon" href="/favicon.ico"><meta name="Description" content="Apache IoTDB: Time Series Database for IoT"><meta name="Keywords" content="TSDB, time series, time series database, IoTDB, IoT database, IoT data management,时序数据库, 时间序列管理, IoTDB, 物联网数据库, 实时数据库, 物联网数据管理, 物联网数据"><meta name="baidu-site-verification" content="wfKETzB3OT"><meta name="google-site-verification" content="mZWAoRY0yj_HAr-s47zHCGHzx5Ju-RVm5wDbPnwQYFo"><script type="text/javascript">
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       </script><title>IoTDB Website</title><meta name="description" content="TsFile 拆分工具 0.12 版本的 IoTDB 会产生很大的文件，在运维过程中分析起来比较困难。因此，从 0.12.5 版本和 0.13 版本起，提供TsFile 分离工具，该工具可以将大的 TsFile 文件根据配置项拆分为数个小文件。该启动脚本会在编译 server 之后生成至 server\target\iotdb-server-{vers...">
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364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button><div class="arrow end"></div></div><div class="vp-toc-wrapper"><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#tsfile-拆分工具">TsFile 拆分工具</a></li><!----><!--]--></ul><div class="vp-toc-marker" style="top:-1.7rem;"></div></div><!--[--><!----><!--]--></aside></div><!--[--><!----><!--]--><div class="theme-hope-content"><h2 id="tsfile-拆分工具" tabindex="-1"><a class="header-anchor" href="#tsfile-拆分工具"><span>TsFile 拆分工具</span></a></h2><p>0.12 版本的 IoTDB 会产生很大的文件，在运维过程中分析起来比较困难。因此，从 0.12.5 版本和 0.13 版本起，提供TsFile 分离工具，该工具可以将大的 TsFile 文件根据配置项拆分为数个小文件。该启动脚本会在编译 server 之后生成至 <code>server\target\iotdb-server-{version}\tools\tsfileToolSet</code> 目录中。</p><p>使用方式：</p><p>Windows:</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>.\split-tsfile-tool.bat &lt;TsFile 文件路径&gt; (-level &lt;所拆分文件的层级&gt;) (-size &lt;所拆分文件的大小&gt;)
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Linux or MacOs:</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>./split-tsfile-tool.sh &lt;TsFile 文件路径&gt; (-level &lt;所拆分文件的层级&gt;) (-size &lt;所拆分文件的大小&gt;)
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><blockquote><p>注意：如果不传入<code>-level</code>，所拆分文件的层级为 10；如果不传入<code>-size</code>，所拆分文件的大小约为 1GB；<code>-size</code> 后参数单位为 byte。<br> 例如，需要指定拆分为 100MB 的文件，且文件层级数为6，则命令为 <code>./split-tsfile-tool.sh test.tsfile -level 6 -size 1048576000</code> (Linux or MacOs)</p></blockquote><p>拆分中可以调节的配置项如下：</p><ol><li>拆分所生成的文件大小通过命令传入参数确定的，默认为 1GB。这个配置项同样也是 0.13 版本中合并所能生成文件的目标大小。在 0.13 版本中，文件是否可以合并是通过文件大小确定的，可以通过此配置项控制重启后不继续合并。</li><li>文件所在层级是通过命令传入参数确定的，默认为 10。在 0.12 版本中，文件是否可以合并是通过文件所在层级确定的，可以通过此配置项控制重启后不继续合并。</li><li>文件中 chunk 点数可以通过 <code>chunk_point_num_lower_bound_in_compaction</code> 进行配置，默认为 100。这个配置项同样也是 0.13 版本中合并所能生成文件的 chunk 中点数。</li></ol><p>使用拆分工具需要注意如下事项：</p><ol><li>拆分工具为离线运维工具，使用前需关闭 IoTDB，确保所拆分的文件已经完全落盘（即有<code>tsFile.resource</code>文件）。拆分后需移除原文件后重启。</li><li>拆分工具目前尚不支持拆分带有删除区间的 TsFile（即有<code>.mods</code>文件）和写有对齐时间序列的 TsFile。</li></ol></div><!--[--><!----><!--]--><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a href="https://github.com/apache/iotdb-docs/edit/main/src/zh/UserGuide/V0.13.x/Maintenance-Tools/TsFile-Split-Tool.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误？在 GitHub 上编辑此页" class="nav-link vp-meta-label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->发现错误？在 GitHub 上编辑此页<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!----></a></div><div class="vp-meta-item git-info"><div class="update-time"><span class="vp-meta-label">上次编辑于: </span><!----></div><!----></div></footer><nav class="vp-page-nav"><a class="route-link nav-link prev" href="/zh/UserGuide/V0.13.x/Maintenance-Tools/Sync-Tool.html" aria-label="TsFile 同步工具"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><!---->TsFile 同步工具</div></a><!----></nav><!----><!--[--><!----><!--]--><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/0.13</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2024 The Apache Software Foundation.<br> Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p></footer></div><!--]--><!--]--><!--[--><!----><!--]--><!--]--></div>
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