Centos iso to cd or cd to iso
ISO to CD burn:
[root@www ~]# <strong>cdrecord -v dev=ATA:1,0,0 driveropts=burnfree -dao /home/shamun/Desktop/Fedora-13-Alpha-i386-disc1.iso</strong> Cdrecord-Clone 2.01 (cpu-pc-linux-gnu) Copyright (C) 1995-2004 J�rg Schilling Note: This version is an unofficial (modified) version with DVD support Note: and therefore may have bugs that are not present in the original. Note: Please send bug reports or support requests to http://bugzilla.redhat.com/bugzilla Note: The author of cdrecord should not be bothered with problems in this version. TOC Type: 1 = CD-ROM scsidev: 'ATA:1,0,0' devname: 'ATA' scsibus: 1 target: 0 lun: 0 Linux sg driver version: 3.5.27 Using libscg version 'schily-0.8'. cdrecord: Warning: using inofficial libscg transport code version (schily - Red Hat-scsi-linux-sg.c-1.83-RH '@(#)scsi-linux-sg.c 1.83 04/05/20 Copyright 1997 J. Schilling'). Driveropts: 'burnfree' SCSI buffer size: 64512 atapi: -1 Device type : Removable CD-ROM Version : 0 Response Format: 2 Capabilities : Vendor_info : 'PIONEER ' Identifikation : 'DVD+-RW DR-K17Y ' Revision : '0.95' Device seems to be: Generic mmc2 DVD-R/DVD-RW. Current: 0x000A Profile: 0x002B Profile: 0x001B Profile: 0x001A Profile: 0x0014 Profile: 0x0013 Profile: 0x0011 Profile: 0x0010 Profile: 0x000A (current) Profile: 0x0009 (current) Profile: 0x0008 Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). Driver flags : MMC-3 SWABAUDIO BURNFREE Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R Drive buf size : 1267712 = 1238 KB FIFO size : 4194304 = 4096 KB Track 01: data 693 MB Total size: 796 MB (78:55.81) = 355186 sectors Lout start: 797 MB (78:57/61) = 355186 sectors Current Secsize: 2048 ATIP info from disk: Indicated writing power: 6 Reference speed: 6 Is not unrestricted Is erasable Disk sub type: High speed Rewritable (CAV) media (1) ATIP start of lead in: -12374 (97:17/01) ATIP start of lead out: 359849 (79:59/74) 1T speed low: 4 1T speed high: 10 2T speed low: 0 (reserved val 6) 2T speed high: 0 (reserved val 12) power mult factor: 2 6 recommended erase/write power: 2 A1 values: 24 2C AC A2 values: 6C A4 34 A3 values: 04 D1 80 Disk type: Phase change Manuf. index: 69 Manufacturer: Moser Baer India Limited Manufacturer is guessed because of the orange forum embargo. The orange forum likes to get money for recent information. The information for this media may not be correct. Blocks total: 359849 Blocks current: 359849 Blocks remaining: 4663 Starting to write CD/DVD at speed 10 in real SAO mode for single session. Last chance to quit, starting real write 0 seconds. Operation starts. Waiting for reader process to fill input buffer ... input buffer ready. trackno=0 BURN-Free is ON. Performing OPC... Sending CUE sheet... Writing pregap for track 1 at -150 Starting new track at sector: 0 Track 01: 693 of 693 MB written (fifo 100%) [buf 38%] 8.2x. Track 01: Total bytes read/written: 727420928/727420928 (355186 sectors). Writing time: 653.853s Average write speed 7.3x. Min drive buffer fill was 1% Total of 17 possible drive buffer underruns predicted. Fixating... Fixating time: 17.984s cdrecord: fifo had 11458 puts and 11458 gets. cdrecord: fifo was 0 times empty and 11385 times full, min fill was 96%. [root@www ~]#
Already mounted CD/DVD to ISO file create:
<strong> </strong> [root@www /]# dd if=/dev/hbc of=/var/www/html/office2007/office.iso dd: opening `/dev/hbc': No such file or directory [root@www /]# dd if=/dev/hdc of=/var/www/html/office2007/office.iso dd: reading `/dev/hdc': Input/output error 744568+0 records in 744568+0 records out 381218816 bytes (381 MB) copied, 386.808 seconds, 986 kB/s [root@www /]#