# cat /proc/mounts rootfs / rootfs rw 0 0 /dev/cdroms/cdrom0 /cdrom iso9660 ro 0 0 /dev/mapper/casper-snapshot / ext2 rw,noatime 0 0 proc /proc proc rw,nodiratime 0 0 sysfs /sys sysfs rw 0 0 usbfs /proc/bus/usb usbfs rw 0 0 /dev/mapper/casper-snapshot /,dev exr2 rw,noatime 0 0 none /dev tmpfs rw 0 0 devpts /dev/pts devpts rw 0 0 tmpfs /dev/shm tmpfs rw 0 0 tmpfs /tmp tmpfs rw,nosuid,nodev 0 0