<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Whenever we start with adding disks of new sizes/speeds/controllers/machine rooms compared to existing NSD's in the filesystem, <div class="">we generally add them to a new storage pool. Add policy rules to make use of the new pools as desired, migrate stale</div><div class="">files to slow disk, active files to faster/newer disk, etc. </div><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jul 10, 2018, at 8:29 AM, KG <<a href="mailto:spectrumscale@kiranghag.com" class="">spectrumscale@kiranghag.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_default" style="font-family:verdana,sans-serif">Addendum to the question...</div><div class="gmail_default" style="font-family:verdana,sans-serif"><br class=""></div><div class="gmail_default" style="font-family:verdana,sans-serif">How is this calculated? I figured out it is based on NSD sizes that are initially used but not exactly how.</div><div class="gmail_extra"><br class=""></div><div class="gmail_extra"><br class=""></div><div class="gmail_extra"><div class="gmail_default" style="font-family:verdana,sans-serif">KG</div><br class=""><div class="gmail_quote">On Tue, Jul 10, 2018 at 5:29 PM, Oesterlin, Robert <span dir="ltr" class=""><<a href="mailto:Robert.Oesterlin@nuance.com" target="_blank" class="">Robert.Oesterlin@nuance.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div class="m_-1105150354940463206WordSection1"><p class="MsoNormal">File system was originally created with 1TB NSDs (4) and I want to move it to one 5TB NSD. Any way around this error?<u class=""></u><u class=""></u></p><p class="MsoNormal"><u class=""></u> <u class=""></u></p><p class="MsoNormal">mmadddisk fs1 -F new.nsd <u class=""></u><u class=""></u></p><p class="MsoNormal"><u class=""></u> <u class=""></u></p><p class="MsoNormal">The following disks of proserv will be formatted on node srv-gpfs06:<u class=""></u><u class=""></u></p><p class="MsoNormal"> stor1v5tb85: size 5242880 MB<u class=""></u><u class=""></u></p><p class="MsoNormal">Extending Allocation Map<u class=""></u><u class=""></u></p><p class="MsoNormal">Disk stor1v5tb85 cannot be added to storage pool Plevel1.<u class=""></u><u class=""></u></p><p class="MsoNormal"><b class="">Allocation map cannot accommodate disks larger than 4194555 MB.<u class=""></u><u class=""></u></b></p><p class="MsoNormal">Checking Allocation Map for storage pool Plevel1<u class=""></u><u class=""></u></p><p class="MsoNormal">mmadddisk: tsadddisk failed.<u class=""></u><u class=""></u></p><p class="MsoNormal">Verifying file system configuration information ...<u class=""></u><u class=""></u></p><p class="MsoNormal">mmadddisk: Propagating the cluster configuration data to all<u class=""></u><u class=""></u></p><p class="MsoNormal"> affected nodes. This is an asynchronous process.<u class=""></u><u class=""></u></p><p class="MsoNormal">mmadddisk: Command failed. Examine previous error messages to determine cause.<u class=""></u><u class=""></u></p><p class="MsoNormal"><u class=""></u> <u class=""></u></p><p class="MsoNormal"><span style="font-size:11.0pt" class=""><u class=""></u> <u class=""></u></span></p><p class="MsoNormal">Bob Oesterlin<u class=""></u><u class=""></u></p><p class="MsoNormal">Sr Principal Storage Engineer, Nuance<u class=""></u><u class=""></u></p><p class="MsoNormal"><u class=""></u> <u class=""></u></p>
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