Do not use EXT4, it will cause you problems down the road. Use xfs instead, it has higher reliability and better performance.
On Fri, Mar 24, 2023 at 9:24 AM Rich Shepard <rshep...@appl-ecosys.com> wrote: > On Thu, 23 Mar 2023, Rich Shepard wrote: > > > I turned off the desktop and removed the power cord to replace the video > > card. The MediaSonic Probox also powered down. When I plugged in the > desktop > > and turned it on, along with the Probox, the two single drives in the > Probox > > (/data2 and /data3) automatically mounted, but the 2-drive logical > volume, > > /dev/md0 did not mount. When I try to mount it manually I find that it > > /doesn't exist. > > Checking cfdisk for both /dev/sde and /dev/sdf shows both having free space > for the entire disk. I interpret this to mean that I need to re-format each > with ext4, re-build the raid1 array, then recreate virtual groups and the > logical partition (as /dev/md0) and mount it as /media/backup. Sigh. I've > no > idea how it became FUBAR'd. > > Rich >
