Did you try a simple "eject" command, and/or to read CDs from it? SCSI emulation wouldn't just "stop" working. Probably it is a hardware error.
On Sun, 22 Sep 2002 [EMAIL PROTECTED] wrote: > Hi, > > I've been having a problem with my CDRW recently. Today is the second time it > happened - last time was a few days ago, and the only way I could solve it was > to reboot (after an uptime of over 4 months), after which everything worked > fine. My guess is that there's something going wrong with the SCSI emulation, > but I'm not sure since I can't figure out the error messages. And in any > case, I couldn't find any way to reset the SCSI bus if I am right. I'm enclosing > below error messages I get when I try to write, blank or eject a CDRW. The > lights on the drive don't go on - nothing seems to happen. And after a few > seconds I get these. As I wrote, rebooting solves the problem, but that's > obviously not the way :-( > > TIA > > > ====>> trying to write a CDRW > > [root@shlomo1 root]# cdrecord -v dev=0,0,0 speed=8 /data2/mynewbackup.iso > Cdrecord 1.10 (i586-mandrake-linux-gnu) Copyright (C) 1995-2001 J�rg Schilling > TOC Type: 1 = CD-ROM > scsidev: '0,0,0' > scsibus: 0 target: 0 lun: 0 > Linux sg driver version: 3.1.20 > Using libscg version 'schily-0.5' > atapi: 1 > Device type : Removable CD-ROM > Version : 0 > Response Format: 1 > Vendor_info : 'RICOH ' > Identifikation : 'CD-R/RW MP7083A ' > Revision : '1.20' > Device seems to be: Generic mmc CD-RW. > Using generic SCSI-3/mmc CD-R driver (mmc_cdr). > Driver flags : SWABAUDIO > Drive buf size : 1343488 = 1312 KB > FIFO size : 4194304 = 4096 KB > Track 01: data 636 MB > Total size: 731 MB (72:25.41) = 325906 sectors > Lout start: 731 MB (72:27/31) = 325906 sectors > Current Secsize: 2048 > ATIP info from disk: > Indicated writing power: 5 > Reference speed: 2 > Is unrestricted > Is erasable > ATIP start of lead in: -11635 (97:26/65) > ATIP start of lead out: 337350 (75:00/00) > speed low: 0 speed high: 4 > power mult factor: 4 6 > recommended erase/write power: 3 > A2 values: 00 00 00 > Disk type: Phase change > Manuf. index: 3 > Manufacturer: CMC Magnetics Corporation > Blocks total: 337350 Blocks current: 337350 Blocks remaining: 11444 > Starting to write CD/DVD at speed 4 in write mode for single session. > Last chance to quit, starting real write in 0 seconds. Operation starts. > Waiting for reader process to fill input buffer ... input buffer ready. > Performing OPC... > cdrecord: Input/output error. send opc: scsi sendcmd: no error > CDB: 54 01 00 00 00 00 00 00 00 00 > status: 0x2 (CHECK CONDITION) > Sense Bytes: 70 00 04 00 00 00 00 0C 00 00 00 00 91 AE 00 00 > Sense Key: 0x4 Hardware Error, Segment 0 > Sense Code: 0x91 Qual 0xAE (vendor unique sense code 0x91) [No matching > qualifier] Fru 0x0 > Sense flags: Blk 0 (not valid) > cmd finished after 18.329s timeout 60s > cdrecord: Resource temporarily unavailable. OPC failed. > cdrecord: fifo had 64 puts and 0 gets. > cdrecord: fifo was 0 times empty and 0 times full, min fill was 100%. > [root@shlomo1 root]# > > > > ===>>> trying to blank > > [root@shlomo1 root]# cdrecord dev=0,0,0 blank=fast > Cdrecord 1.10 (i586-mandrake-linux-gnu) Copyright (C) 1995-2001 J�rg Schilling > scsidev: '0,0,0' > scsibus: 0 target: 0 lun: 0 > Linux sg driver version: 3.1.20 > Using libscg version 'schily-0.5' > Device type : Removable CD-ROM > Version : 0 > Response Format: 1 > Vendor_info : 'RICOH ' > Identifikation : 'CD-R/RW MP7083A ' > Revision : '1.20' > Device seems to be: Generic CD-ROM. > Using generic SCSI-3/mmc CD-R driver (mmc_cdr). > Driver flags : SWABAUDIO > Starting to write CD/DVD at speed 2 in write mode for single session. > Last chance to quit, starting real write in 0 seconds. Operation starts. > cdrecord: Input/output error. blank unit: scsi sendcmd: no error > CDB: A1 01 00 00 00 00 00 00 00 00 00 00 > status: 0x2 (CHECK CONDITION) > Sense Bytes: 70 00 04 00 00 00 00 0C 00 00 00 00 91 AE 00 00 > Sense Key: 0x4 Hardware Error, Segment 0 > Sense Code: 0x91 Qual 0xAE (vendor unique sense code 0x91) [No matching > qualifier] Fru 0x0 > Sense flags: Blk 0 (not valid) > cmd finished after 27.034s timeout 9600s > cdrecord: Cannot blank disk, aborting. > [root@shlomo1 root]# > > > ===>>> trying to eject > > [root@shlomo1 root]# cdrecord -eject dev=0,0,0 > Cdrecord 1.10 (i586-mandrake-linux-gnu) Copyright (C) 1995-2001 J�rg Schilling > scsidev: '0,0,0' > scsibus: 0 target: 0 lun: 0 > Linux sg driver version: 3.1.20 > Using libscg version 'schily-0.5' > Device type : Removable CD-ROM > Version : 0 > Response Format: 1 > Vendor_info : 'RICOH ' > Identifikation : 'CD-R/RW MP7083A ' > Revision : '1.20' > Device seems to be: Generic mmc CD-RW. > Using generic SCSI-3/mmc CD-R driver (mmc_cdr). > Driver flags : SWABAUDIO > cdrecord: Input/output error. prevent/allow medium removal: scsi sendcmd: no > error > CDB: 1E 00 00 00 00 00 > status: 0x2 (CHECK CONDITION) > Sense Bytes: 70 00 05 00 00 00 00 0C 00 00 00 00 2C 00 00 00 > Sense Key: 0x5 Illegal Request, Segment 0 > Sense Code: 0x2C Qual 0x00 (command sequence error) Fru 0x0 > Sense flags: Blk 0 (not valid) > cmd finished after 0.000s timeout 40s > cdrecord: Input/output error. start/stop unit: scsi sendcmd: no error > CDB: 1B 00 00 00 02 00 > status: 0x2 (CHECK CONDITION) > Sense Bytes: 70 00 05 00 00 00 00 0C 00 00 00 00 2C 00 00 00 > Sense Key: 0x5 Illegal Request, Segment 0 > Sense Code: 0x2C Qual 0x00 (command sequence error) Fru 0x0 > Sense flags: Blk 0 (not valid) > cmd finished after 0.000s timeout 40s > [root@shlomo1 root]# > > > //------------------------- > Shlomo Solomon > E-Mail: [EMAIL PROTECTED] > http://come.to/shlomo.solomon > Date: 22-Sep-2002 Time: 14:00:30 > > Message sent by XFMail on a LINUX Mandrake 8.1 machine > //------------------------- > > > ================================To unsubscribe, send mail to >[EMAIL PROTECTED] with > the word "unsubscribe" in the message body, e.g., run the command > echo unsubscribe | mail [EMAIL PROTECTED] > > ================================================================To unsubscribe, send mail to [EMAIL PROTECTED] with the word "unsubscribe" in the message body, e.g., run the command echo unsubscribe | mail [EMAIL PROTECTED]
