dd /dev/random OR #Do not execute this code on any computer unless you want to destroy all data on a partition! dd if=/dev/zero of=/dev/<destination partition>
On Oct 6, 6:08 pm, Paul Boniol <[email protected]> wrote: > I'm trying to erase the contents of a CD-RW that has a few files on it. I'm > not having any luck (Linux or Windows), so I think it's "stuck" as is. It's > only been written to once, and the current contents read fine. > > I've tried variations of the commands (with -force option, using generic raw > driver, etc.), but all result something like below. Is it stuck after one > write? > > # umount /dev/sr1 > # wodim blank=all -immed dev=/dev/sr1 -v > TOC Type: 1 = CD-ROM > scsidev: '/dev/sr1' > devname: '/dev/sr1' > scsibus: -2 target: -2 lun: -2 > Linux sg driver version: 3.5.27 > Wodim version: 1.1.8 > SCSI buffer size: 64512 > Device type : Removable CD-ROM > Version : 5 > Response Format: 2 > Capabilities : > Vendor_info : 'HL-DT-ST' > Identification : 'CD-RW GCE-8400B ' > Revision : 'B104' > Device seems to be: Generic mmc CD-RW. > Current: 0x000A (CD-RW) > Profile: 0x000A (CD-RW) (current) > Profile: 0x0009 (CD-R) > Profile: 0x0008 (CD-ROM) > Profile: 0x0002 (Removable disk) (current) > Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). > Driver flags : MMC-2 SWABAUDIO BURNFREE > Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R > Drive buf size : 8253696 = 8060 KB > Beginning DMA speed test. Set CDR_NODMATEST environment variable if device > communication breaks or freezes immediately after that. > Current Secsize: 2048 > ATIP info from disk: > Indicated writing power: 5 > Reference speed: 2 > Is not unrestricted > Is erasable > ATIP start of lead in: -11615 (97:27/10) > ATIP start of lead out: 335100 (74:30/00) > 1T speed low: 2 1T speed high: 2 > power mult factor: 4 5 > recommended erase/write power: 3 > A1 values: 11 4A B0 > Disk type: Phase change > Manuf. index: 18 > Manufacturer: Plasmon Data systems Ltd. > Speed set to 352 KB/s > Starting to write CD/DVD at speed 2.0 in real BLANK mode for single > session. > Last chance to quit, starting real write in 0 seconds. Operation starts. > Performing OPC... > wodim: OPC failed. > Blanking entire disk > Blanking time: 4.222s --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "NLUG" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nlug-talk?hl=en -~----------~----~----~----~------~----~------~--~---
