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<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:EN-US">Hi Ed!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Thank you very much for the suggestion. So do you think I am able to create a new rg on ess3500 , create vdisks and nsds for new pool in “GL4-provided filesystem”
?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">I still do not understand what the limitations are between 5.0.5 gpfs code and erase code and the new codes of 5.1.x , which prohibits me to create rgs or nsds in
the same pool <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Best regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Walter
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black;mso-ligatures:none">Mit freundlichen Grüßen<br>
<b><i>Walter Sklenka</i></b><br>
</span><b><i><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray;mso-ligatures:none">Technical Consultant</span></i></b><span style="font-size:11.0pt;color:black;mso-ligatures:none">
</span><span style="font-size:11.0pt;color:#212121;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:black;mso-ligatures:none"> </span><span style="font-size:11.0pt;color:#212121;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-ligatures:none">EDV-Design Informationstechnologie GmbH<br>
Giefinggasse 6/1/2, A-1210 Wien<br>
Tel: +43 1 29 22 165-31<br>
Fax: +43 1 29 22 165-90<br>
E-Mail: <a href="mailto:sklenka@edv-design.at" target="_blank">sklenka@edv-design.at</a></span><span style="font-size:8.0pt;color:black;mso-ligatures:none"><br>
</span><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-ligatures:none">Internet:
<a href="http://www.edv-design.at/" target="_blank">www.edv-design.at</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;mso-ligatures:none">From:</span></b><span lang="EN-US" style="font-size:11.0pt;mso-ligatures:none"> gpfsug-discuss <gpfsug-discuss-bounces@gpfsug.org>
<b>On Behalf Of </b>Wahl, Edward<br>
<b>Sent:</b> Donnerstag, 13. Juni 2024 14:58<br>
<b>To:</b> gpfsug main discussion list <gpfsug-discuss@gpfsug.org><br>
<b>Subject:</b> Re: [gpfsug-discuss] ESS GL2 data to new ESS3500<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">If you are wanting seamless: Create a new pool in your existing file system, a new placement policy, and a use a movement policy to move the old data between the pools. The new placement policy
will ensure new data is only written to the new location. <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Then when the old GL2 pool is empty you can remove it/offline it/whatever.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Ed Wahl<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Ohio Supercomputer Center<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;mso-ligatures:none">From:</span></b><span lang="EN-US" style="font-size:11.0pt;mso-ligatures:none"> gpfsug-discuss <<a href="mailto:gpfsug-discuss-bounces@gpfsug.org">gpfsug-discuss-bounces@gpfsug.org</a>>
<b>On Behalf Of </b>Walter Sklenka<br>
<b>Sent:</b> Thursday, June 13, 2024 3:37 AM<br>
<b>To:</b> <a href="mailto:gpfsug-discuss@gpfsug.org">gpfsug-discuss@gpfsug.org</a><br>
<b>Subject:</b> Re: [gpfsug-discuss] ESS GL2 data to new ESS3500<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="mso-line-height-alt:.75pt"><span lang="EN-US" style="font-size:1.0pt;color:white">Hi ! We want to migrate data from an old ESS GL2 ( 5. 0. 5 ) to ESS3500 solution. (5. 1. x) I wanted to ask is there any way to migrate the data with
gpfs methods? We heard that you cannot create a rg on an ess3500 when it´s nodes become member
<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-line-height-alt:.75pt"><span lang="EN-US" style="font-size:1.0pt;color:white"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Hi !<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">We want to migrate data from an old ESS GL2 ( 5.0.5 ) to ESS3500 solution. (5.1.x)
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">I wanted to ask is there any way to migrate the data with gpfs methods?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">We heard that you cannot create a rg on an ess3500 when it´s nodes become member of the old cluster because of GNR Version mismatch<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">I thought I can create new rg on ess3500 , create vdisksets and nsds , then add the disks to a filesystem based on vdisks of old rgs
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">I there really no way to transfer with gpfs methods? (like mmadddisk (new vdisks(nsds) of 3500 , and then mmdeldisk the old nsds(vdisks)
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">So if you run into this situation you have to create a new cluster?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black;mso-ligatures:none">Mit freundlichen Grüßen<br>
<b><i>Walter Sklenka</i></b><br>
</span><b><i><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray;mso-ligatures:none">Technical Consultant</span></i></b><span style="font-size:11.0pt;color:black;mso-ligatures:none">
</span><span style="font-size:11.0pt;color:#212121;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:black;mso-ligatures:none"> </span><span style="font-size:11.0pt;color:#212121;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-ligatures:none">EDV-Design Informationstechnologie GmbH<br>
Giefinggasse 6/1/2, A-1210 Wien<br>
Tel: +43 1 29 22 165-31<br>
Fax: +43 1 29 22 165-90<br>
E-Mail: <a href="mailto:sklenka@edv-design.at" target="_blank">sklenka@edv-design.at</a></span><span style="font-size:8.0pt;color:black;mso-ligatures:none"><br>
</span><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-ligatures:none">Internet:
<a href="https://urldefense.com/v3/__http:/www.edv-design.at/__;!!KGKeukY!xkRcZsb39z7b8HmphS6na-u1wA0kFpCfi5vYypCr8U5tcLA4e3itM_uAi5dOwO9eMYqOQLLR1glrjk4XgBfFZEi-Pa5e$" target="_blank">
www.edv-design.at</a><o:p></o:p></span></p>
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