<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-2022-jp">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"MS PGothic";
panose-1:2 11 6 0 7 2 5 8 2 4;}
@font-face
{font-family:"\@MS PGothic";}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:12.0pt;
font-family:"MS PGothic",sans-serif;
mso-fareast-language:JA;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.EmailStyle18
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Yuehui,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">If you intend to replicate one file system entirely and you want to use lustre tools, you might want to check out lustre_rsync as documented in the
lustre wiki.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Or, if the intend is to replicate data/files within a filesystem, lfs mirror as pointed out by Collin could be used.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Both documented here:
</span><a href="https://build.whamcloud.com/job/lustre-manual/lastSuccessfulBuild/artifact/lustre_manual.xhtml">Lustre* Software Release 2.x (whamcloud.com)</a><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Other than that, the usual suspects can be used, such as rsync or mpifileutils and so on.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Cheers!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Andreas<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> lustre-discuss <lustre-discuss-bounces@lists.lustre.org>
<b>On Behalf Of </b>Colin Faber via lustre-discuss<br>
<b>Sent:</b> Monday, February 27, 2023 8:56 AM<br>
<b>To:</b> yuehui gan <gan769410938@outlook.com><br>
<b>Cc:</b> lustre-discuss <lustre-discuss@lists.lustre.org><br>
<b>Subject:</b> Re: [lustre-discuss] How lustre uses the replication<o:p></o:p></span></p>
</div>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<div>
<p class="MsoNormal" style="margin-left:.5in">I think you're after "lfs mirror" and related commands.<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal" style="margin-left:.5in">On Mon, Feb 27, 2023, 12:53 AM yuehui gan via lustre-discuss <<a href="mailto:lustre-discuss@lists.lustre.org">lustre-discuss@lists.lustre.org</a>> wrote:<o:p></o:p></p>
</div>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in">
<div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black;background:white">But I can't find the relevant implementation</span><span lang="JA" style="color:black;background:white">，</span><span style="font-family:"Calibri",sans-serif;color:black;background:white"> Is
there a third-party lustre replication implementation? </span><span style="font-family:"Calibri",sans-serif;color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black;background:white">any help would be appreciated.</span><span style="font-family:"Calibri",sans-serif;color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-family:"Calibri",sans-serif;color:black">Regards,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.5pt;color:#242424">Yuehui</span><o:p></o:p></p>
</div>
<div class="MsoNormal" align="center" style="margin-left:.5in;text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="m_7990377224050594319divRplyFwdMsg">
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> lustre-discuss <<a href="mailto:lustre-discuss-bounces@lists.lustre.org" target="_blank">lustre-discuss-bounces@lists.lustre.org</a>>
on behalf of yuehui gan via lustre-discuss <<a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a>><br>
<b>Sent:</b> Monday, February 27, 2023 15:44<br>
<b>To:</b> <a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a> <<a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a>><br>
<b>Subject:</b> [lustre-discuss] How lustre uses the replication</span> <o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-left:.5in"> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black">hello all<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black">Does luster have a replication function, is this in the development plan? <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black">I have read this article abot lustre file-level replication. <a href="https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwiki.lustre.org%2Fimages%2Fa%2Fad%2FLUG2014-File_Level_Replication-Xiong.pdf&data=05%7C01%7C%7Cacbc9146f18d4ce1a4f908db18ca7607%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638131030060695171%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=PA4NiVYNwtb3T%2Bc2FgFYI%2F2N2FMW7xbuMQ6zUOkzQ2s%3D&reserved=0" target="_blank">https://wiki.lustre.org/images/a/ad/LUG2014-File_Level_Replication-Xiong.pdf</a><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in;background:white"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
</div>
</div>
</div>
<p class="MsoNormal" style="margin-left:.5in">_______________________________________________<br>
lustre-discuss mailing list<br>
<a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a><br>
<a href="https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.lustre.org%2Flistinfo.cgi%2Flustre-discuss-lustre.org&data=05%7C01%7C%7Cacbc9146f18d4ce1a4f908db18ca7607%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638131030060851392%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=HVfS15HF66OCJemk%2FAKwAdeiZ43DJvUY%2BuXx38IIZ60%3D&reserved=0" target="_blank">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><o:p></o:p></p>
</blockquote>
</div>
</div>
</body>
</html>