A hard-drive for reading Compact Discs

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3
votes
3answers
373 views

How to determine if a cd/dvd medium is writable

Is there any way to determine whether an inserted CD/DVD medium is writable or not on Linux? It seems that the good old cdrecord had an option called -minfo, which is missing in wodim.
1
vote
2answers
108 views

blkid not working immediately after cdrecord

I have a product based on a CentOS 6.3 system. One of our features is that the user can spit their data out to a CDROM. In making some fixes, I've run into a weird issue - immediately after the ...
0
votes
2answers
215 views

Debian iso image is too large to fit in a standard 700MB CD

debian-7.7.0-amd64-kde-CD-1 I downloaded the above from: http://cdimage.debian.org/cdimage/release/current-live/amd64/iso-hybrid/ ... but it appears to be too large for a standard 700 MB CD ...
0
votes
1answer
191 views

Ubuntu 15.10 does not read my CD drive

I have read/tried just about every post I've seen on here but Ubuntu will not see my CD drive. When I run sudo lshw -C disk I get the following: *-disk:0 description: SCSI Disk physical id: 0....
3
votes
0answers
79 views

How to read data from optical drive in raw mode 2

I am trying to use the existing Linux driver system to effectively dump the data of CDROMs. As an example, if I pop in a "normal" CDROM disc of software and run the command cat /dev/sr0 then the ...
2
votes
0answers
226 views

Debian - cannot find cdrom

Having a jessie/sid debian box on kernel 3.13 (had same issue on kernel 3.10) First thing I notices was that k3b didn't find any optical drives. Then: The optical drives (dvd-writers) are found in ...
2
votes
0answers
112 views

Compare two cdroms

I would like to verified if two CD-ROMs (UDF) identical or not. One cdrom will be read at Windows and the other CD-ROM at Linux, where the CD-ROMs can be with different burning programs. This means ...
1
vote
0answers
44 views

how to detect CD physically inserted into drive

How to detect that CD was physically inserted into CD mechanics ASAP? The CD is mounted automatically but it takes like 20 seconds sometimes - and it is just then that I know the CD is inserted.. ...
1
vote
0answers
16 views

Telling ddrescue to verify read data?

I'm having a very strange behavior reading data files from a CD: The data is inconsistent if I do several copies of the same file from the CD. I don't know the reason (there're no read errors ...
1
vote
0answers
26 views

How can I trigger scripts on a virtual machine when I insert a CD or DVD in the host?

I have a PC running XenServer 6.2.0 It hosts, among others, an Ubuntu VM that I configured to rip and copy my CD/DVD collection to the NAS hosting my media collection. What I would like it to do on ...
1
vote
0answers
33 views

Background service to play CDs without being logged in

Before I reinvent wheel, is there currently a background service that can detect when a CD is inserted and if it is an audio CD, mount it and execute a command to play it without being logged in. I'...
1
vote
0answers
23 views

Recover Track on blanked CD-RW

I am trying to recover files from a probably quick-blanked CD-RW. When analysing the CD with photorec it detects a disk size of 2048B or one sector; other tools see a blank disk. However cdrwtool ...
1
vote
0answers
376 views

not able to mount burned ISO9660 file-system before ejecting and re-inserting the media

After burning an ISO9660 file-system(wodim -v dev='/dev/scd0' -sao ubcd521.iso) to a CD, I always need to first eject the CD and then re-inserted it in order to be able to mount the created CD: root@...
1
vote
0answers
157 views

Making the keyboard eject switch work

My keyboard switch for ejecting the CDROM does not work though it displays an eject button on the screen. I need to make it work. I know ejecting a cdrom using system call is as simple as ioctl(...
1
vote
0answers
316 views

Create multisession ISO image to burn on a remote CD

I need to be able to take a number of files on one machine and generate a .iso image to burn to a multisession CD-R that has already had a session written to it. I can easily create an image for the ...
0
votes
0answers
12 views

Removing Debian installation Prompt 3

I already tried Removing Debian Installation Prompt methods but when i tried running bcdedit in my terminal it told me "The boot configuration data store could not be opened.. Access is denied." How ...
0
votes
0answers
230 views

Extremely slow CD-ROM burning

When I try to burn a CD-ROM using K3B, the burner slows down from 10x to 0.12x after writing exactly 71MB. Consequently, burning a 142MB live CD takes more than a hour. Why is this happening? The CD-...