cdrecord刻录软件

DVD刻录机

DVD-R刻录光盘或DVD-RW可擦写光盘一张

安装软件

yum install -y cdrecord

刻录光盘

验证光盘（仅可擦写光盘）

如果光盘有内容，最好先确认一下。

擦除数据（仅可擦写光盘）

[root@dhcp-14-171 ~]# umount /dev/cdrom

[root@dhcp-14-171 ~]# cdrecord --dev=/dev/cdrom --blank=fast

Device type    : Removable CD-ROM

Version        : 5

Response Format: 2

Capabilities   : 

Vendor_info    : 'PLDS    '

Identification : 'DVD-RW DH16AFSH '

Revision       : 'DL31'

Device seems to be: Generic mmc2 DVD-R/DVD-RW.

Using generic SCSI-3/mmc DVD-R(W) driver (mmc_mdvd).

Driver flags   : SWABAUDIO BURNFREE 

Supported modes: PACKET SAO

Speed set to 2770 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.

[root@dhcp-14-171 ~]# 

刻录光盘

将镜像文件RHEL5.11-Server-20140827.0-x86_64-DVD.iso刻录到光盘：

[root@dhcp-14-171 ~]# cdrecord -v -eject dev=/dev/cdrom /home/cheshi/Downloads/RHEL5.11-Server-20140827.0-x86_64-DVD.iso

wodim: No write mode specified.

wodim: Assuming -tao mode.

wodim: Future versions of wodim may have different drive dependent defaults.

TOC Type: 1 = CD-ROM

scsidev: '/dev/cdrom'

devname: '/dev/cdrom'

scsibus: -2 target: -2 lun: -2

Linux sg driver version: 3.5.27

Wodim version: 1.1.11

SCSI buffer size: 64512

Device type    : Removable CD-ROM

Version        : 5

Response Format: 2

Capabilities   : 

Vendor_info    : 'PLDS    '

Identification : 'DVD-RW DH16AFSH '

Revision       : 'DL31'

Device seems to be: Generic mmc2 DVD-R/DVD-RW.

Current: 0x0011 (DVD-R sequential recording)

Profile: 0x002B (DVD+R/DL) 

Profile: 0x001B (DVD+R) 

Profile: 0x001A (DVD+RW) 

Profile: 0x0016 (DVD-R/DL layer jump recording) 

Profile: 0x0015 (DVD-R/DL sequential recording) 

Profile: 0x0014 (DVD-RW sequential recording) 

Profile: 0x0013 (DVD-RW restricted overwrite) 

Profile: 0x0012 (DVD-RAM) 

Profile: 0x0011 (DVD-R sequential recording) (current)

Profile: 0x0010 (DVD-ROM) 

Profile: 0x000A (CD-RW) 

Profile: 0x0009 (CD-R) 

Profile: 0x0008 (CD-ROM) 

Profile: 0x0002 (Removable disk) 

Using generic SCSI-3/mmc DVD-R(W) driver (mmc_mdvd).

Driver flags   : SWABAUDIO BURNFREE 

Supported modes: PACKET SAO

Drive buf size : 262144 = 256 KB

Beginning DMA speed test. Set CDR_NODMATEST environment variable if device

communication breaks or freezes immediately after that.

FIFO size      : 4194304 = 4096 KB

Track 01: data  4239 MB        

Total size:     4868 MB (482:19.52) = 2170464 sectors

Lout start:     4868 MB (482:21/39) = 2170464 sectors

Current Secsize: 2048

HINT: use dvd+rw-mediainfo from dvd+rw-tools for information extraction.

Blocks total: 2298496 Blocks current: 2298496 Blocks remaining: 128032

Speed set to 22160 KB/s

Starting to write CD/DVD at speed  17.0 in real unknown 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...

Starting new track at sector: 0

Track 01: 4239 of 4239 MB written (fifo 100%) [buf  95%]   8.4x.

Track 01: Total bytes read/written: 4445110272/4445110272 (2170464 sectors).

Writing  time:  477.486s

Average write speed   7.0x.

Min drive buffer fill was 93%

Fixating...

Fixating time:    9.140s

wodim: fifo had 70015 puts and 70015 gets.

wodim: fifo was 0 times empty and 21105 times full, min fill was 90%.

[root@dhcp-14-171 ~]# 

校验光盘

[root@dhcp-14-171 ~]# dd if=/dev/cdrom of=/root/temp.iso

8681856+0 records in

8681856+0 records out

4445110272 bytes (4.4 GB, 4.1 GiB) copied, 299.322 s, 14.9 MB/s

[root@dhcp-14-171 ~]# md5sum /root/temp.iso /home/cheshi/Downloads/RHEL5.11-Server-20140827.0-x86_64-DVD.iso

5f83a3849aa0aaeacdf6430e54ddb1da  /root/temp.iso

5f83a3849aa0aaeacdf6430e54ddb1da  /home/cheshi/Downloads/RHEL5.11-Server-20140827.0-x86_64-DVD.iso

注意：如果刻录光盘时没有添加-eject参数，那么刻录完成后光盘将不会自动弹出。如果光盘没有被重新插入，那么dd命令可能无法正确工作，这时并不能说明是光盘有问题。所以，建议大家在进行后续操作之前，一定要推出并重新插入光盘。

总结

对于刻录光盘的总结：

1. RedHat Linux下可以通过cdrecord命令刻录光盘，刻录完成后最好推出并重新插入光盘。

2. 使用dd和md5sum命令可以校验光盘。