| import{_ as i,r as o,o as r,c as s,b as e,d as a,a as n,e as t}from"./app-Bp5kEZWW.js";const d={},c=e("blockquote",null,[e("p",null,"Here are all files generated or used by IoTDB"),e("p",null,"Continuously Updating...")],-1),u=e("h1",{id:"stand-alone",tabindex:"-1"},[e("a",{class:"header-anchor",href:"#stand-alone"},[e("span",null,"Stand-alone")])],-1),h=e("h2",{id:"configuration-files",tabindex:"-1"},[e("a",{class:"header-anchor",href:"#configuration-files"},[e("span",null,"Configuration Files")])],-1),p=e("blockquote",null,[e("p",null,"under conf directory")],-1),m=e("li",null,"iotdb-datanode.properties",-1),f=e("li",null,"logback.xml",-1),g={href:"http://datanode-env.sh",target:"_blank",rel:"noopener noreferrer"},b=e("li",null,"jmx.access",-1),y=e("li",null,"jmx.password",-1),_=e("li",null,[a("iotdb-sync-client.properties "),e("ul",null,[e("li",null,"only sync tool use it")])],-1),k=t('<blockquote><p>under directory basedir/system/schema</p></blockquote><ol><li>system.properties <ul><li>record all immutable properties, will be checked when starting IoTDB to avoid system errors</li></ul></li></ol><h2 id="state-related-files" tabindex="-1"><a class="header-anchor" href="#state-related-files"><span>State Related Files</span></a></h2><h3 id="metadata-related-files" tabindex="-1"><a class="header-anchor" href="#metadata-related-files"><span>MetaData Related Files</span></a></h3><blockquote><p>under directory basedir/system/schema</p></blockquote><h4 id="meta" tabindex="-1"><a class="header-anchor" href="#meta"><span>Meta</span></a></h4><ol><li>mlog.bin <ul><li>record the meta operation</li></ul></li><li>mtree-1.snapshot <ul><li>snapshot of metadata</li></ul></li><li>mtree-1.snapshot.tmp <ul><li>temp file, to avoid damaging the snapshot when updating it</li></ul></li></ol><h4 id="tags-attributes" tabindex="-1"><a class="header-anchor" href="#tags-attributes"><span>Tags&Attributes</span></a></h4><ol><li>tlog.txt <ul><li>store tags and attributes of each TimeSeries</li><li>about 700 bytes for each TimeSeries</li></ul></li></ol><h3 id="data-related-files" tabindex="-1"><a class="header-anchor" href="#data-related-files"><span>Data Related Files</span></a></h3><blockquote><p>under directory basedir/data/</p></blockquote><h4 id="wal" tabindex="-1"><a class="header-anchor" href="#wal"><span>WAL</span></a></h4><blockquote><p>under directory basedir/wal</p></blockquote><ol><li>{StorageGroupName}-{TsFileName}/wal1 <ul><li>every database has several wal files, and every memtable has one associated wal file before it is flushed into a TsFile</li></ul></li></ol><h4 id="tsfile" tabindex="-1"><a class="header-anchor" href="#tsfile"><span>TsFile</span></a></h4><blockquote><p>under directory data/sequence or unsequence/{DatabaseName}/{DataRegionId}/{TimePartitionId}/</p></blockquote><ol><li>{time}-{version}-{mergeCnt}.tsfile <ul><li>normal data file</li></ul></li><li>{TsFileName}.tsfile.mod <ul><li>modification file</li><li>record delete operation</li></ul></li></ol><h4 id="tsfileresource" tabindex="-1"><a class="header-anchor" href="#tsfileresource"><span>TsFileResource</span></a></h4><ol><li>{TsFileName}.tsfile.resource <ul><li>descriptor and statistic file of a TsFile</li></ul></li><li>{TsFileName}.tsfile.resource.temp <ul><li>temp file</li><li>avoid damaging the tsfile.resource when updating it</li></ul></li><li>{TsFileName}.tsfile.resource.closing <ul><li>close flag file, to mark a tsfile closing so during restarts we can continue to close it or reopen it</li></ul></li></ol><h4 id="version" tabindex="-1"><a class="header-anchor" href="#version"><span>Version</span></a></h4><blockquote><p>under directory basedir/system/databases/{DatabaseName}/{DataRegionId}/{TimePartitionId} or upgrade</p></blockquote>',21),v=e("ol",null,[e("li",{version:""},[a("Version- "),e("ul",null,[e("li",null,"version file, record the max version in fileName of a database")])])],-1),x=t('<h4 id="upgrade" tabindex="-1"><a class="header-anchor" href="#upgrade"><span>Upgrade</span></a></h4><blockquote><p>under directory basedir/system/upgrade</p></blockquote><ol><li>upgrade.txt <ul><li>record which files have been upgraded</li></ul></li></ol><h4 id="merge" tabindex="-1"><a class="header-anchor" href="#merge"><span>Merge</span></a></h4><blockquote><p>under directory basedir/system/databases/{StorageGroup}/</p></blockquote><ol><li>merge.mods <ul><li>modification file generated during a merge</li></ul></li><li>merge.log <ul><li>record the progress of a merge</li></ul></li><li>tsfile.merge <ul><li>temporary merge result file, an involved sequence tsfile may have one during a merge</li></ul></li></ol><h4 id="authority" tabindex="-1"><a class="header-anchor" href="#authority"><span>Authority</span></a></h4><blockquote><p>under directory basedir/system/users/<br> under directory basedir/system/roles/</p></blockquote><h4 id="compressratio" tabindex="-1"><a class="header-anchor" href="#compressratio"><span>CompressRatio</span></a></h4><blockquote><p>under directory basedir/system/compression_ration</p></blockquote>',10),S=e("ol",null,[e("li",{calTimes:""},[a("Ration-{compressionRatioSum}- "),e("ul",null,[e("li",null,"record compression ratio of each tsfile")])])],-1);function T(q,F){const l=o("ExternalLinkIcon");return r(),s("div",null,[c,u,h,p,e("ol",null,[m,f,e("li",null,[e("a",g,[a("datanode-env.sh"),n(l)])]),b,y,_]),k,v,x,S])}const N=i(d,[["render",T],["__file","ServerFileList.html.vue"]]),w=JSON.parse('{"path":"/UserGuide/V1.0.x/QuickStart/ServerFileList.html","title":"Stand-alone","lang":"en-US","frontmatter":{"description":"Here are all files generated or used by IoTDB Continuously Updating... 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Stand-alone Configuration Files under conf directory iotdb-datanode.properties logback.xml datanode-env.sh..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"en-US"}],["meta",{"property":"og:locale:alternate","content":"zh-CN"}],["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\\":\\"Stand-alone\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-07-10T03:11:17.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"Configuration Files","slug":"configuration-files","link":"#configuration-files","children":[]},{"level":2,"title":"State Related Files","slug":"state-related-files","link":"#state-related-files","children":[{"level":3,"title":"MetaData Related Files","slug":"metadata-related-files","link":"#metadata-related-files","children":[]},{"level":3,"title":"Data Related Files","slug":"data-related-files","link":"#data-related-files","children":[]}]}],"git":{"createdTime":1688958677000,"updatedTime":1688958677000,"contributors":[{"name":"CritasWang","email":"critas@outlook.com","commits":1}]},"readingTime":{"minutes":1.43,"words":429},"filePathRelative":"UserGuide/V1.0.x/QuickStart/ServerFileList.md","localizedDate":"July 10, 2023","autoDesc":true}');export{N as comp,w as data}; |