Hello Try using lvscan ?
Le 24/11/2016 à 19:35, Robert Latest a écrit : > Hey all, > > I got it to work ONCE, but for the life of me I can't figure out how > to do it again. > > This is what I think I did the first time, but for the second time it > just doesn't work. > > root@dotcom:~# mdadm --assemble --scan > mdadm: /dev/md/2 has been started with 1 drive. > mdadm: /dev/md/3 has been started with 1 drive. > > ---OK, good so far. Now let's find the LVs > > root@dotcom:~# lvmdiskscan > /dev/loop0 [ 213.51 MiB] > /dev/loop1 [ 206.55 MiB] > /dev/sda1 [ 30.00 GiB] > /dev/loop2 [ 220.89 MiB] > /dev/md2 [ 926.91 GiB] LVM physical volume > /dev/loop3 [ 208.05 MiB] > /dev/md3 [ 926.91 GiB] LVM physical volume > /dev/sda5 [ 2.00 GiB] > /dev/sda6 [ 30.00 GiB] > /dev/sda7 [ 200.00 GiB] > /dev/sda8 [ 203.76 GiB] > /dev/sdb1 [ 2.37 GiB] > /dev/sdb2 [ 2.00 GiB] > /dev/sdc1 [ 2.37 GiB] > /dev/sdc2 [ 2.00 GiB] > /dev/sdd1 [ 465.76 GiB] > /dev/sde1 [ 149.05 GiB] > 0 disks > 15 partitions > 0 LVM physical volume whole disks > 2 LVM physical volumes > > ---Still looking good. Now I'm supposed to find the logical volumes, > ---but lvdisplay simply doesn't show anything. > > root@dotcom:~# lvdisplay > root@dotcom:~# > > ---Now I'm stuck. All LVM instructions I find on the Internet say that > I find the path of the LVM device by using lvdisplay. Also I know that > one hour ago I had my volumes mounted and was copying data from them. > After properly syncing and unmounting them, and stopping the LVM and > md thingys, I'm stuck now. > > Any suggestions? > > robert