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class="page-info"><!----><!----><!----><!----><span class="page-reading-time-info" aria-label="阅读时间"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon"><path d="M799.387 122.15c4.402-2.978 7.38-7.897 7.38-13.463v-1.165c0-8.933-7.38-16.312-16.312-16.312H256.33c-8.933 0-16.311 7.38-16.311 16.312v1.165c0 5.825 2.977 10.874 7.637 13.592 4.143 194.44 97.22 354.963 220.201 392.763-122.204 37.542-214.893 196.511-220.2 389.397-4.661 5.049-7.638 11.651-7.638 19.03v5.825h566.49v-5.825c0-7.379-2.849-13.981-7.509-18.9-5.049-193.016-97.867-351.985-220.2-389.527 123.24-37.67 216.446-198.453 220.588-392.892zM531.16 450.445v352.632c117.674 1.553 211.787 40.778 211.787 88.676H304.097c0-48.286 95.149-87.382 213.728-88.676V450.445c-93.077-3.107-167.901-81.297-167.901-177.093 0-8.803 6.99-15.793 15.793-15.793 8.803 0 15.794 6.99 15.794 15.793 0 80.261 63.69 145.635 142.01 145.635s142.011-65.374 142.011-145.635c0-8.803 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| --><blockquote><p>下面是 IoTDB 生成或使用的文件</p><p>持续更新中。..</p></blockquote><h2 id="文件列表" tabindex="-1"><a class="header-anchor" href="#文件列表" aria-hidden="true">#</a> 文件列表</h2><h3 id="单机模式" tabindex="-1"><a class="header-anchor" href="#单机模式" aria-hidden="true">#</a> 单机模式</h3><h4 id="配置文件" tabindex="-1"><a class="header-anchor" href="#配置文件" aria-hidden="true">#</a> 配置文件</h4><blockquote><p>conf 目录下</p></blockquote><ol><li>iotdb-engine.properties</li><li>logback.xml</li><li><a href="http://iotdb-env.sh" target="_blank" rel="noopener noreferrer">iotdb-env.sh<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></li><li>jmx.access</li><li>jmx.password</li><li>iotdb-sync-client.properties <ul><li>只有 Sync 工具会使用</li></ul></li></ol><blockquote><p>在 basedir/system/schema 目录下</p></blockquote><ol><li>system.properties <ul><li>记录的是所有不能变动的配置，启动时会检查，防止系统错误</li></ul></li></ol><h4 id="状态相关的文件" tabindex="-1"><a class="header-anchor" href="#状态相关的文件" aria-hidden="true">#</a> 状态相关的文件</h4><h5 id="元数据相关文件" tabindex="-1"><a class="header-anchor" href="#元数据相关文件" aria-hidden="true">#</a> 元数据相关文件</h5><blockquote><p>在 basedir/system/schema 目录下</p></blockquote><h6 id="元数据" tabindex="-1"><a class="header-anchor" href="#元数据" aria-hidden="true">#</a> 元数据</h6><ol><li>mlog.bin <ul><li>记录的是元数据操作</li></ul></li><li>mtree-1.snapshot <ul><li>元数据快照</li></ul></li><li>mtree-1.snapshot.tmp <ul><li>临时文件，防止快照更新时，损坏旧快照文件</li></ul></li></ol><h6 id="标签和属性" tabindex="-1"><a class="header-anchor" href="#标签和属性" aria-hidden="true">#</a> 标签和属性</h6><ol><li>tlog.txt <ul><li>存储每个时序的标签和属性</li><li>默认情况下每个时序 700 字节</li></ul></li></ol><h5 id="数据相关文件" tabindex="-1"><a class="header-anchor" href="#数据相关文件" aria-hidden="true">#</a> 数据相关文件</h5><blockquote><p>在 basedir/data/目录下</p></blockquote><h6 id="wal" tabindex="-1"><a class="header-anchor" href="#wal" aria-hidden="true">#</a> WAL</h6><blockquote><p>在 basedir/wal 目录下</p></blockquote><ol><li>{StroageName}-{TsFileName}/wal1 <ul><li>每个 memtable 会对应一个 wal 文件</li></ul></li></ol><h6 id="tsfile" tabindex="-1"><a class="header-anchor" href="#tsfile" aria-hidden="true">#</a> TsFile</h6><blockquote><p>在 basedir/data/sequence or unsequence/{StorageGroupName}/{TimePartitionId}/目录下</p></blockquote><ol><li>{time}-{version}-{mergeCnt}.tsfile <ul><li>数据文件</li></ul></li><li>{TsFileName}.tsfile.mod <ul><li>更新文件，主要记录删除操作</li></ul></li></ol><h6 id="tsfileresource" tabindex="-1"><a class="header-anchor" href="#tsfileresource" aria-hidden="true">#</a> TsFileResource</h6><ol><li>{TsFileName}.tsfile.resource <ul><li>TsFile 的概要与索引文件</li></ul></li><li>{TsFileName}.tsfile.resource.temp <ul><li>临时文件，用于避免更新 tsfile.resource 时损坏 tsfile.resource</li></ul></li><li>{TsFileName}.tsfile.resource.closing <ul><li>关闭标记文件，用于标记 TsFile 处于关闭状态，重启后可以据此选择是关闭或继续写入该文件</li></ul></li></ol><h6 id="version" tabindex="-1"><a class="header-anchor" href="#version" aria-hidden="true">#</a> Version</h6><blockquote><p>在 basedir/system/storage_groups/{StorageGroupName}/{TimePartitionId} or upgrade 目录下</p></blockquote><ol><li version="">Version- <ul><li>版本号文件，使用文件名来记录当前最大的版本号</li></ul></li></ol><h6 id="upgrade" tabindex="-1"><a class="header-anchor" href="#upgrade" aria-hidden="true">#</a> Upgrade</h6><blockquote><p>在 basedir/system/upgrade 目录下</p></blockquote><ol><li>upgrade.txt <ul><li>记录升级进度</li></ul></li></ol><h6 id="merge" tabindex="-1"><a class="header-anchor" href="#merge" aria-hidden="true">#</a> Merge</h6><blockquote><p>在 basedir/system/storage_groups/{StorageGroup}/目录下</p></blockquote><ol><li>merge.mods <ul><li>记录合并过程中发生的删除等操作</li></ul></li><li>merge.log <ul><li>记录合并进展</li></ul></li><li>tsfile.merge <ul><li>临时文件，每个顺序文件在合并时会产生一个对应的 merge 文件，用于存放临时数据</li></ul></li></ol><h6 id="authority" tabindex="-1"><a class="header-anchor" href="#authority" aria-hidden="true">#</a> Authority</h6><blockquote><p>在 basedir/system/users/目录下是用户信息 在 basedir/system/roles/目录下是角色信息</p></blockquote><h6 id="compressratio" tabindex="-1"><a class="header-anchor" href="#compressratio" aria-hidden="true">#</a> CompressRatio</h6><blockquote><p>在 basedir/system/compression_ration 目录下</p></blockquote><ol><li calTimes="">Ration-{compressionRatioSum}- <ul><li>记录每个文件的压缩率</li></ul></li></ol><hr><h3 id="集群模式" tabindex="-1"><a class="header-anchor" href="#集群模式" aria-hidden="true">#</a> 集群模式</h3><blockquote><p>注意：下面文件是相对单机新增的文件列表</p></blockquote><h4 id="配置文件-1" tabindex="-1"><a class="header-anchor" href="#配置文件-1" aria-hidden="true">#</a> 配置文件</h4><ol><li>iotdb-cluster.properties</li></ol><h4 id="状态相关文件" tabindex="-1"><a class="header-anchor" href="#状态相关文件" aria-hidden="true">#</a> 状态相关文件</h4><blockquote><p>在 basedir 目录下</p></blockquote><ol><li>node_identifier <ul><li>本地节点在集群中的唯一标识</li></ul></li><li>partitions <ul><li>分区表文件，记录数据分布信息</li></ul></li><li>{time}_{random}.task <ul><li>pullSnapshotTask 文件，记录的是 slot 和 owner，当一个节点加入集群时，会创建这个文件来跟踪数据拉取情况</li><li>在 basedir/raft/{nodeIdentifier}/snapshot_task/目录下</li></ul></li></ol><h4 id="raft-相关文件" tabindex="-1"><a class="header-anchor" href="#raft-相关文件" aria-hidden="true">#</a> Raft 相关文件</h4><blockquote><p>在 basedir/system/raftLog/{nodeIdentifier}/目录下</p></blockquote><h5 id="raft-log" tabindex="-1"><a class="header-anchor" href="#raft-log" aria-hidden="true">#</a> Raft Log</h5><ol><li version="">.data- <ul><li>raft committed log, 默认只保留最新的 1000 条日志</li></ul></li></ol><h5 id="raft-meta" tabindex="-1"><a class="header-anchor" href="#raft-meta" aria-hidden="true">#</a> Raft Meta</h5><ol><li>logMeta <ul><li>raft 一些相关元数据，例如选举相关信息和日志提交信息 <ul><li>hardState: voteFor, term</li><li>Meta: commitLogTerm, commitLogIndex, lastLogTerm, lastLogIndex</li><li>...</li></ul></li></ul></li><li>logMeta.tmp <ul><li>临时文件，用于更新 logMeta 时防止损坏旧的 logMeta 文件</li></ul></li></ol><h5 id="raft-catch-up" tabindex="-1"><a class="header-anchor" href="#raft-catch-up" aria-hidden="true">#</a> Raft Catch Up</h5><blockquote><p>在 basedir/remote/{nodeIdentifier}/{storageGroupName}/{partitionNum}/目录下</p></blockquote><ol><li>{fileName}.tsfile <ul><li>远程 TsFile，拉取完毕会 load 进对应的存储组数据目录下</li></ul></li><li>{fileName}.tsfile.mod <ul><li>远程更新文件 TsFile.mod，拉取完毕会 load 进对应的存储组数据目录下</li></ul></li></ol></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/rel/0.13/docs/zh/UserGuide/QuickStart/ServerFileList.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误？在 GitHub 上编辑此页" class="nav-link label"><!--[--><svg 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