<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Iban,<div><br></div><div>Spectrum scale native raid will not be an option for your scenario.</div><div><br></div><div>Scale erasure code edition does not support JBOD enclosures at this point.</div><div><br></div><div>And Scale Native RAID is only certified for specific hardware ( IBM ESS or Lenovo GSS )</div><div><br></div><div>This means you either need to use Hardware raid controllers or a shared nothing disk architecture ( I would recommend the raid controllers )</div><div><br></div><div>Regards, </div><div><br></div><div>Andrew<br><br><div dir="ltr">Sent from my iPhone</div><div dir="ltr"><br><blockquote type="cite">On 9 Mar 2020, at 21:59, Iban Cabrillo <cabrillo@ifca.unican.es> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div data-marker="__QUOTED_TEXT__"><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Dear,<br></div><div> We have a cluster with more than 1PB running Spectrum Scale Standar 4.2.3-9 version.<br></div><br><div> The filesystem that is running now is configured using a DAS systems with NSDs over a NetApp DDP (distributed raid 6).<br></div><div> These days have arrived to our hands a pait of JBOB (D3284) enclosures and 4 new servers, the idea is connect it in pairs by two 2 x (1 enclosure + 2 SAS servers).<br data-mce-bogus="1"></div><div> Is there any way to add this enclosures to the actual Cluster using GNR (something similar) o this option is only available for GSS/ESS?<br data-mce-bogus="1"></div><div> If GNR is not an option, Is there any other way to add this enclosures to the cluster keeping the redundacy (path/server)? Maybe one failure group by enclosure with data replica set to 2 (we will lost the 50% of the sapace)?<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Regards, I<br data-mce-bogus="1"></div><div><br></div><div> </div></div><br></div></div></div></blockquote></div><BR>
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