19:17:32 any known issues with USB at the moment? I have a couple of external disks I use for backups which now both get faulted and taken out of service when I plug them in. 19:25:01 not that I know of, though jclulow was fixing weird usb3 things. 19:25:42 blepe: What distribution are you running? 19:25:44 and version 19:32:32 SunOS cube 5.11 omnios-r151042-73702cd512 i86pc i386 i86pc 19:32:56 I wouldn't rule out a hardware fault. Just thought I'd ask before I started taking things apart 19:42:56 It could really be lots of different things. Can you gist/pastebin some of the errors and log messages and tool output you're seeing? 19:49:39 will do 20:31:05 https://gist.github.com/snltd/7a5c31c0548bc57a98746772a77f1188 20:52:16 with external USB disks, can there be concern for power? do they accept (and have attached) additional power feeds, or only get juice over USB? 20:52:52 I have an USB hub powered separately to drive the disks, some also powered others not 20:52:52 sometimes the hub disables random ports because it is overwhelmed 20:53:03 anything like this rings a bell? 21:37:53 these are powered only over USB. They've both worked on that host for a long time 21:50:16 things age, resistances increase :) 21:51:08 FWIW if possible, might help to cross-check with another OS (livecd?) just to make sure it is more likely an illumos issue (PM?) than HW fault