Проблемы при монтировании привода с различными типами CD-DVD дисков. Error mounting system-managed device /dev/sr0: Command-line `mount "/media/cdrom0"' exited with non-zero exit status 32: mount: wrong fs type, bad option, bad superblock on /dev/sr0, missing codepage or helper program, or other error. In some cases useful info is found in syslog - try dmesg | tail or so.
В /etc/fstab
имеем строку:
/dev/sr0 /media/cdrom0 udf,iso9660 user,noauto 0 0
При попытке монтирования из консоли:
# mount /dev/sr0 mount: wrong fs type, bad option, bad superblock on /dev/sr0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so.
При попытке открыть в файловом менеджере "Thunar 1.6.11" кликнув по серому/блеклому значку привода на рабочем столе:
Не удалось подключить «MyDVD» Error mounting system-managed device /dev/sr0: Command-line `mount "/media/cdrom0"' exited with non-zero exit status 32: mount: wrong fs type, bad option, bad superblock on /dev/sr0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so.
Список доступных "fs type" мы можем глянуть выполнив ls /lib/modules/$(uname -r)/kernel/fs
Успешно сработало ручное монтирование с явным указанием файловой системы:
Только после полного отключения блокировщика скриптов и рекламы на этом месте появится полезная подсказка/ссылка/код/пример конфигурации/etc!
Поменяв в /etc/fstab
местами перечень файловых систем с "udf,iso9660
" на "iso9660,udf
" проблемный DVD-диск стал успешно монтироваться как из консоли так и при открытии его в файловом менеджере, - однако перестали монтироваться обычные CD-диски в формате "iso9660
" :)
Сейчас я процитирую юзера Daniel, как позже выяснится, рапортовавшего про сей баг ещё в далёком 2006-м году: "Складывается такое впечатление, что только последняя запись из списка fstype разделённых запятыми работает"
Bug #44233 “mount udf dvd fails, possible wrong fstab entry” : Bugs : util-linux package : Ubuntu
After mounting it shows a perfectly mounted udf file system.
/dev/hdc on /media/cdrom0 type udf (ro,noexec,nosuid,nodev,user=daniel)
By the way: Changing fstype in /etc/fstab to "iso9660,udf" (turning it around) makes udf dvd work and iso9660 file systems like normal CDs don't work anymore.
So it seems that only the last entry of the comma-separated fstype list works.
Решением проблемы является замена в /etc/fstab
fstype с "iso9660,udf
" на "auto
" и да прибудет нам счастье. Возможности своего CD-DVD можно посмотреть коммандой wodim -prcap
$ wodim -prcap wodim: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK limits. Device was not specified. Trying to find an appropriate drive... Detected CD-R drive: /dev/cdrw Using /dev/cdrom of unknown capabilities Device type : Removable CD-ROM Version : 5 Response Format: 2 Capabilities : Vendor_info : 'Optiarc ' Identification : 'DVD RW AD-7280S ' Revision : '1.01' Device seems to be: Generic mmc2 DVD-R/DVD-RW. Drive capabilities, per MMC-3 page 2A: Does read CD-R media Does write CD-R media Does read CD-RW media Does write CD-RW media Does read DVD-ROM media Does read DVD-R media Does write DVD-R media Does read DVD-RAM media Does write DVD-RAM media Does support test writing Does read Mode 2 Form 1 blocks Does read Mode 2 Form 2 blocks Does read digital audio blocks Does restart non-streamed digital audio reads accurately Does support Buffer-Underrun-Free recording Does read multi-session CDs Does read fixed-packet CD media using Method 2 Does not read CD bar code Does read R-W subcode information Does not return R-W subcode de-interleaved and error-corrected Does read raw P-W subcode data from lead in Does return CD media catalog number Does return CD ISRC information Does support C2 error pointers Does not deliver composite A/V data Does play audio CDs Number of volume control levels: 0 Does not support individual volume control setting for each channel Does not support independent mute setting for each channel Does not support digital output on port 1 Does not support digital output on port 2 Loading mechanism type: tray Does support ejection of CD via START/STOP command Does not lock media on power up via prevent jumper Does allow media to be locked in the drive via PREVENT/ALLOW command Is currently in a media-locked state Does not support changing side of disk Does not have load-empty-slot-in-changer feature Does not support Individual Disk Present feature Maximum read speed: 7056 kB/s (CD 40x, DVD 5x) Current read speed: 7056 kB/s (CD 40x, DVD 5x) Maximum write speed: 1764 kB/s (CD 10x, DVD 1x) Current write speed: 1764 kB/s (CD 10x, DVD 1x) Rotational control selected: CLV/PCAV Buffer size in KB: 1024 Copy management revision supported: 1 Number of supported write speeds: 1 Write speed # 0: 1764 kB/s CLV/PCAV (CD 10x, DVD 1x) Supported CD-RW media types according to MMC-4 feature 0x37: Does write multi speed CD-RW media Does write high speed CD-RW media Does write ultra high speed CD-RW media Does write ultra high speed+ CD-RW media