On 10/07/2014 05:23 PM, Junk wrote:
On 7 October 2014 21:52:05 GMT+01:00, jd1008 jd1008@gmail.com wrote:
# mount | grep sdc3 /dev/mapper/HGST_HTS721010A9E630_JR10006P0BSEEF3 on /sdc3 type ext4 (rw,relatime,journal_checksum)
So, how come I do not see it listed as I see /dev/sda3. To wit: # mount | grep sda3 /dev/sda3 on / type ext4 (rw,relatime,data=ordered)
If I unmount /dev/mapper/HGST_HTS721010A9E630_JR10006P0BSEEF3
# umount /dev/mapper/HGST_HTS721010A9E630_JR10006P0BSEEF3
and I try # mount /dev/sdc3 /sdc3 mount: special device /dev/sdc3 does not exist
# grep sdc3 /etc/fstab
UUID=e64d7b94-1ffb-4a2e-ae59-5f8e54b6cab9 /sdc3 ext4 noauto,data=ordered,journal_checksum 3 3
# blkid /dev/sdc3 /dev/sdc3: UUID="e64d7b94-1ffb-4a2e-ae59-5f8e54b6cab9" TYPE="ext2" PARTUUID="96e20bf8-03"
dmesg shows these errors:
[ 25.083098] systemd-udevd[385]: inotify_add_watch(7, /dev/sdc3, 10) failed: No such file or directory [ 25.084057] systemd-udevd[386]: inotify_add_watch(7, /dev/sdc4, 10) failed: No such file or directory [ 25.085042] systemd-udevd[384]: inotify_add_watch(7, /dev/sdc2, 10) failed: No such file or directory [ 25.087052] systemd-udevd[381]: inotify_add_watch(7, /dev/sdc1, 10) failed: No such file or directory
Runing partprobe:
# partprobe device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF4 failed: Device or resource busy device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF3 failed: Device or resource busy device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF2 failed: Device or resource busy device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF1 failed: Device or resource busy Warning: parted was unable to re-read the partition table on /dev/mapper/HGST_HTS721010A9E630_JR10006P0BSEEF (Device or resource busy). This means Linux won't know anything about the modifications you made. device-mapper: create ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF1 failed: Device or resource busy device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF1 failed: Device or resource busy device-mapper: create ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF2 failed: Device or resource busy device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF2 failed: Device or resource busy device-mapper: create ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF3 failed: Device or resource busy device-mapper:remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF3 failed: Device or resource busy device-mapper: create ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF4 failed: Device or resource busy device-mapper: remove ioctl on HGST_HTS721010A9E630_JR10006P0BSEEF4 failed: Device or resource busy device-mapper: remove ioctl on WDC_WD20NPVX-00EA4T0_WD-WXV1E53KAE83p3 failed: Device or resource busy Warning: parted was unable to re-read the partition table on /dev/mapper/WDC_WD20NPVX-00EA4T0_WD-WXV1E53KAE83 (Device or resource busy). This means Linux won't know anything about the modifications you made. device-mapper: create ioctl on WDC_WD20NPVX-00EA4T0_WD-WXV1E53KAE83p3 failed: Device or resource busy device-mapper: remove ioctl on WDC_WD20NPVX-00EA4T0_WD-WXV1E53KAE83p3 failed: Device or resource busy
So, whatmight be causing this?
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What's the output of lsblk?
It looks a bit like your using LVM
Junk
$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 931.5G 0 disk ├─sda1 8:1 0 128M 0 part ├─sda2 8:2 0 32G 0 part ├─sda3 8:3 0 891.4G 0 part / └─sda4 8:4 0 8G 0 part [SWAP] sdb 8:16 0 1.8T 0 disk └─sdb3 8:19 0 1.8T 0 part sdc 8:32 0 465.8G 0 disk ├─sdc1 8:33 0 41.8G 0 part ├─sdc2 8:34 0 202M 0 part ├─sdc3 8:35 0 416G 0 part ├─sdc4 8:36 0 1K 0 part └─sdc5 8:37 0 7.8G 0 part sr0 11:0 1 1024M 0 rom
I have no LVM's configured.