Probably a good idea to record what /proc/mdstat looks like when things are working, ahead of time, too.
On Mon, Nov 28, 2022 at 11:28 AM John Jason Jordan <joh...@gmx.com> wrote: > On Mon, 28 Nov 2022 11:26:01 -0500 > Tomas Kuchta <tomas.kuchta.li...@gmail.com> dijo: > > >TB is hot plug interface. As such, I'd sort of expect that HW and SW > >assumes that it can safely traverse power states and that connection > >resets may be OK. > > > >If that is what is happening, it is of course pretty nasty thing to do > >to md arrays. Native higher level file systems btrfs/zfs may fare > >better, but I would be skeptical and expect similar problems. JBOD > >should be more resilient. > > > >In any case system logs, particularly power state changes should > >confirm what is actually happening. > > Russell Senior <russ...@personaltelco.net> dijo: > > >Another good starting point is: cat /proc/mdstat > > Both comments above added to my mdadm.txt file for next time this > happens. Thanks! >
