Столкнулся с такой странной проблемой.
Система Debian Squeeze
[root@margaret:~]# uname -a
Linux margaret 2.6.32-5-openvz-amd64 #1 SMP Tue Jun 14 10:46:15 UTC 2011 x86_64 GNU/Linux
Отмонтировал раздел sda3, нужно было снять дамп. Проводил кое-какие манипуляции с дампом, ну, это не важно я думаю. Пробую создать фс на отмонтированом разделе
mkfs.reiserfs 3.6.21 (2009 www.namesys.com)
A pair of credits:
Alexander Zarochentcev (zam) wrote the high low priority locking code, online
resizer for V3 and V4, online repacker for V4, block allocation code, and major
parts of the flush code, and maintains the transaction manager code. We give
him the stuff that we know will be hard to debug, or needs to be very cleanly
structured.
Elena Gryaznova performed testing and benchmarking.
Guessing about desired format.. Kernel 2.6.32-5-openvz-amd64 is running.
reiserfs_create: could not open /dev/sda3: Device or resource busy
[root@margaret:~]# umount /dev/sda3
umount: /dev/sda3: not mounted
[root@margaret:~]# mount /dev/sda3 /mnt/data
mount: /dev/sda3 already mounted or /mnt/data busy
[root@margaret:~]# mount
/dev/sda2 on / type reiserfs (rw)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
/dev/sda1 on /boot type ext3 (rw)
/dev/sdb1 on /mnt/storage type reiserfs (rw)
/dev/sdb2 on /mnt/music type reiserfs (rw)
/mnt/storage/home on /home type none (rw,bind)
/dev/loop0 on /mnt/old type reiserfs (rw)
fusectl on /sys/fs/fuse/connections type fusectl (rw)
/dev/loop1 on /mnt/temp type reiserfs (rw)
[root@margaret:~]# cat /proc/mounts
none /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
none /proc proc rw,nosuid,nodev,noexec,relatime 0 0
udev /dev tmpfs rw,relatime,size=10240k,mode=755 0 0
none /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620 0 0
/dev/disk/by-uuid/617938e6-8ff7-4d67-9c72-91c1b0beb66b / reiserfs rw,relatime 0 0
tmpfs /lib/init/rw tmpfs rw,nosuid,relatime,mode=755 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev,relatime 0 0
/dev/sda1 /boot ext3 rw,relatime,errors=continue,data=ordered 0 0
/dev/sdb1 /mnt/storage reiserfs rw,relatime 0 0
/dev/sdb2 /mnt/music reiserfs rw,relatime 0 0
/dev/sdb1 /home reiserfs rw,relatime 0 0
/dev/loop0 /mnt/old reiserfs ro,relatime 0 0
fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0
/mnt/storage/vz/dns /var/lib/vz/root/10 simfs rw,relatime 0 0
proc /var/lib/vz/root/10/proc proc rw,relatime 0 0
sysfs /var/lib/vz/root/10/sys sysfs rw,relatime 0 0
/mnt/storage/vz/css /var/lib/vz/root/20 simfs rw,relatime 0 0
proc /var/lib/vz/root/20/proc proc rw,relatime 0 0
sysfs /var/lib/vz/root/20/sys sysfs rw,relatime 0 0
tmpfs /var/lib/vz/root/10/lib/init/rw tmpfs rw,nosuid,relatime,size=131072k,nr_inodes=32768,mode=755 0 0
tmpfs /var/lib/vz/root/10/dev/shm tmpfs rw,nosuid,nodev,relatime,size=131072k,nr_inodes=32768 0 0
devpts /var/lib/vz/root/10/dev/pts devpts rw,nosuid,noexec,relatime,mode=600 0 0
/mnt/storage/vz/alls /var/lib/vz/root/30 simfs rw,relatime 0 0
proc /var/lib/vz/root/30/proc proc rw,relatime 0 0
sysfs /var/lib/vz/root/30/sys sysfs rw,relatime 0 0
tmpfs /var/lib/vz/root/20/lib/init/rw tmpfs rw,nosuid,relatime,size=786432k,nr_inodes=196608,mode=755 0 0
tmpfs /var/lib/vz/root/20/dev/shm tmpfs rw,nosuid,nodev,relatime,size=786432k,nr_inodes=196608 0 0
devpts /var/lib/vz/root/20/dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620 0 0
tmpfs /var/lib/vz/root/30/lib/init/rw tmpfs rw,nosuid,relatime,size=97280k,nr_inodes=24320,mode=755 0 0
tmpfs /var/lib/vz/root/30/dev/shm tmpfs rw,nosuid,nodev,relatime,size=97280k,nr_inodes=24320 0 0
devpts /var/lib/vz/root/30/dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620 0 0
/dev/loop1 /mnt/temp reiserfs rw,relatime 0 0
Я в замешательстве o_O
ЗЫ Машину перезагружать очень не желательно