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<p>We've added ESSes to existing non-ESS clusters a couple of times. In this case, we had to create a pool for the ESSes so we could send new writes to them and allow us to drain the old non-ESS blocks so we could remove them.<br>
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<div style="margin:0px"><font style="font-family:Calibri,sans-serif,serif,EmojiFont" size="2"><span style="font-size:11pt">Jonathan Fosburgh</span></font></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> gpfsug-discuss-bounces@spectrumscale.org <gpfsug-discuss-bounces@spectrumscale.org> on behalf of Prasad Surampudi <prasad.surampudi@theatsgroup.com><br>
<b>Sent:</b> Wednesday, April 3, 2019 11:12:33 AM<br>
<b>To:</b> gpfsug-discuss@spectrumscale.org<br>
<b>Subject:</b> [EXT] [gpfsug-discuss] Adding ESS to existing Scale Cluster</font>
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<span style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; background-color:rgb(255,255,255); display:inline!important">We are planning to add an ESS GL6 system to our existing Spectrum Scale cluster. Can the ESS nodes be added to existing
scale cluster without changing existing cluster name? Or do we need to create a new scale cluster with ESS and import existing filesystems into the new ESS cluster?</span><br>
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<span style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; background-color:rgb(255,255,255); display:inline!important">Prasad Surampudi</span></div>
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<span style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; background-color:rgb(255,255,255); display:inline!important">Sr. Systems Engineer </span></div>
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<span style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; background-color:rgb(255,255,255); display:inline!important">The ATS Group</span></div>
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