<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Here's the quick cheat-sheet I created for multipath whatnots in OmniOS. This should get you started in the right direction. Export your pools, then once you get multipath working (mpathadm list logical-unit shows each disk with more than one path) you can import the pools with the multipath'd device ids. Then you can expand your zpool with the extra multipath'd dev ids.</div><div class=""><br class=""></div><div class=""># multipath admin tool</div><div class=""><div class="">pkg install mpathadm</div><div class=""><br class=""></div><div class=""># show multipath info</div><div class="">mpathadm list mpath-support</div><div class="">mpathadm list initiator-port</div><div class="">mpathadm list logical-unit</div><div class=""><br class=""></div><div class="">#enable specific devices (NONE ENABLED BY DEFAULT)</div><div class="">nano /kernel/drv/scsi_vhci.conf</div><div class="">#------</div><div class=""># whitelist all devices from these vendors for multipath</div><div class=""># note that the VENDOR must be PADDED with spaces to make a length of 8 characters</div><div class=""># a model may follow to be more specific, but, for our purposes, vendor should be enough</div><div class="">scsi-vhci-failover-override =</div><div class=""> "WD ", "f_sym",</div><div class=""> "ATA WDC WD4000FYYZ-0", "f_sym",</div><div class=""> "SEAGATE ", "f_sym",</div><div class=""> "HGST ", "f_sym",</div><div class=""> "HITACHI ", "f_sym";</div><div class=""><div class="">#------</div></div><div class=""><br class=""></div><div class="">#force reload update</div><div class="">update_drv -vf scsi_vhci</div></div><div class=""><br class=""></div><div class=""># and then reboot</div><div class=""><br class=""></div> <br class=""><div class=""> <div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">________________________<br class="">Michael Talbott<br class="">Systems Administrator<br class="">La Jolla Institute</div> </div> <br class=""><div><blockquote type="cite" class=""><div class="">On Aug 8, 2016, at 5:09 PM, Joseph Boren <<a href="mailto:jboren@drakecooper.com" class="">jboren@drakecooper.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Greetings,<div class=""><br class=""></div><div class="">I have an OmniOS system that started life as a Nexenta system then at one point installed omnios and imported the pool. It's got a supermicro JBOD with dual controllers with a bunch of disks configured as a pool of mirrored pairs. The pool is getting full and I'd like to add some disks so I add 8 more to the JBOD. I am unsure how to configure them though...</div><div class=""><br class=""></div><div class="">If I list the disks all the new ones show 2 times, once for each port. I understand how to create mirrored vdevs and add them to the pool, but I don't understand how to create them with these disks listed 2 times. The original pool was set up by the Nexenta integrator when we bought the system, so I didn't get to see how they were originally configured. They only show up once. </div><div class=""><br class=""></div><div class="">Can anyone point me at any documentation or help with how to deal with these disks? Thanks a ton..</div><div class=""><br class="">Best regards,<br clear="all" class=""><div class=""><div data-smartmail="gmail_signature" class=""><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><span style="border-collapse:collapse" class=""><p style="font-size:13px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px" class=""></p><div class=""><font face="Arial, sans-serif" class=""></font><br class="webkit-block-placeholder"></div><p class=""><br class=""></p><div dir="ltr" style="margin-left:0pt" class=""><table style="border:none;border-collapse:collapse" class=""><colgroup class=""><col width="68" class=""><col width="237" class=""></colgroup><tbody class=""><tr style="height:0px" class=""><td rowspan="4" style="font-family:arial,sans-serif;margin:0px;border:0px solid rgb(255,255,255);vertical-align:middle;padding:2px" class=""><div style="line-height: 1.2; margin-top: 0pt; margin-bottom: 0pt;" class=""><span style="font-size:12px;font-family:Arial;color:rgb(72,83,90);vertical-align:baseline;white-space:pre-wrap;background-color:transparent" class=""><img src="https://lh4.googleusercontent.com/fHNwelarIxn3idi26dYAV5-EjlBjsHYPLMS2k5E8fLLVMkFIBPTOUWvs0FetaxAs44BQ42uJBwgcwFbIyxtnaSUfK0Dr4j_OGFZAXg4GGig8Z9WIfR1tH5lVC-4IgikVMuw91hQ" width="47px;" height="55px;" alt="DrakeCooperLogo.png" style="border:none" class=""></span></div></td><td style="font-family:arial,sans-serif;margin:0px;border:0px solid rgb(255,255,255);vertical-align:middle;padding:2px" class=""><div style="line-height: 1.2; margin-top: 0pt; margin-bottom: 0pt;" class=""><span style="font-size:12px;font-family:Arial;color:rgb(72,83,90);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent" class="">Joseph Boren </span></div><div style="line-height: 1.2; margin-top: 0pt; margin-bottom: 0pt;" class=""><span style="font-size:12px;font-family:Arial;color:rgb(72,83,90);font-weight:bold;vertical-align:baseline;white-space:pre-wrap;background-color:transparent" class="">IT Specialist</span></div></td></tr><tr style="height:0px" class=""><td style="margin:0px;border:0px solid rgb(255,255,255);vertical-align:middle;padding:2px" class=""><div style="margin-top: 0pt; margin-bottom: 0pt;" class=""><span style="font-family:Arial;line-height:1.2;font-size:10.6667px;color:rgb(72,83,90);vertical-align:baseline;white-space:pre-wrap;background-color:transparent" class="">+c: <a href="tel:208.891.2128" value="+12088912128" target="_blank" class="">208.891.2128</a></span></div><div style="margin-top: 0pt; 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