| import{_ as o,C as t,O as r,P as s,ah as n,Q as e,U as i,ai as d,aW as l}from"./framework-e4340ccd.js";const h={},u=l('<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>',5),c=e("li",null,"iotdb-engine.properties",-1),p=e("li",null,"logback.xml",-1),m={href:"http://iotdb-env.sh",target:"_blank",rel:"noopener noreferrer"},b=e("li",null,"jmx.access",-1),f=e("li",null,"jmx.password",-1),g=e("li",null,[i("iotdb-sync-client.properties "),e("ul",null,[e("li",null,"只有 Sync 工具会使用")])],-1),_=l('<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>',21),k=e("ol",null,[e("li",{version:""},[i("Version- "),e("ul",null,[e("li",null,"版本号文件，使用文件名来记录当前最大的版本号")])])],-1),x=l('<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>',10),q=e("ol",null,[e("li",{calTimes:""},[i("Ration-{compressionRatioSum}- "),e("ul",null,[e("li",null,"记录每个文件的压缩率")])])],-1),T=l('<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>',11),N=e("ol",null,[e("li",{version:""},[i(".data- "),e("ul",null,[e("li",null,"raft committed log, 默认只保留最新的 1000 条日志")])])],-1),S=l('<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>',5);function y(L,I){const a=t("ExternalLinkIcon");return r(),s("div",null,[n(` |
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| `),u,e("ol",null,[c,p,e("li",null,[e("a",m,[i("iotdb-env.sh"),d(a)])]),b,f,g]),_,k,x,q,T,N,S])}const F=o(h,[["render",y],["__file","ServerFileList.html.vue"]]);export{F as default}; |
