<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Feb 9, 2017, at 1:23 PM, Andres Rodriguez <<a href="mailto:andres.rodriguez@canonical.com" class="">andres.rodriguez@canonical.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class="">Hi Jim,<div class=""><br class=""></div><div class="">On Thu, Feb 9, 2017 at 3:34 PM, Jim Tilander<span class="Apple-converted-space"> </span><span dir="ltr" class=""><<a href="mailto:jim@tilander.org" target="_blank" class="">jim@tilander.org</a>></span><span class="Apple-converted-space"> </span>wrote:<br class=""></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex;"><div style="word-wrap: break-word;" class=""><div class="">Hi,</div><div class=""><br class=""></div><div class="">I’ve got a separate region / rack controller setup and I’ve noticed that after a while, the rack controllers seem to fail to serve iSCSI, causing the boot agents to hang during their boot up (see attached screenshot). Has anyone seen this? Any potential workarounds / fixes? </div><div class=""><br class=""></div></div></blockquote><div class=""><br class=""></div><div class="">I'd really need a bit more detail, but I've not particularly seen an issue where tgtd would just stop on the rack controllers. A few questions though:</div><div class=""><br class=""></div><div class="">1. How often does this happen ? (multiple times a day, once a day, etc?)</div></div></div></div></div></blockquote><div><br class=""></div><div>It only happened once so far it seems.</div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><div class="gmail_extra"><div class="gmail_quote"><div class="">2. Is MAAS updating its images while machines are booting that could cause this? (for e.g. rack controllers syncing new images while machines are booting).</div></div></div></div></div></blockquote><div><br class=""></div><div>No, this is during a steady state — nothing really was happening in the system (don’t have many images nor nodes yet).</div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><div class="gmail_extra"><div class="gmail_quote"><div class="">3. Check the UI (images page, or rack controller details) to see if there are any errors (i.e. rack controller disconnected, tgt not running, error while downloading images, etc).</div></div></div></div></div></blockquote><div><br class=""></div><div>It all looked green.</div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><div class="gmail_extra"><div class="gmail_quote"><div class="">4. Can you provide logs? (/var/log/maas/rackd.log and /var/log/maas/regiond.log on the region).</div></div></div></div></div></blockquote><br class=""></div><div>I can dig up some logs and attach to a bug. </div><div><br class=""></div><div><br class=""></div><div>Thanks!</div><div><br class=""></div><div>Jim</div><div><br class=""></div><div><br class=""></div><br class=""></body></html>