리눅스에서 iso 만들기

CD내용을 iso로 만들기

1. CD 인식 및 확인

[root@localhost ~]# lshw -c disk | tail -29

  *-cdrom                   

       description: SCSI CD-ROM

       product: Virtual DVD-ROM

       vendor: HP

       physical id: 0.0.0

       bus info: scsi@5:0.0.0

       logical name: /dev/sr1

       logical name: /run/media/root/CentOS 7 x86_64

       logical name: /iso

       capabilities: removable audio

       configuration: mount.fstype=iso9660 mount.options=ro,relatime,uid=0,gid=0,iocharset=utf8,mode=0400,dmode=0500 state=mounted status=ready

     *-medium

          physical id: 0

          logical name: /dev/sr1

          logical name: /run/media/root/CentOS 7 x86_64

          logical name: /iso

          capabilities: partitioned partitioned:dos

          configuration: mount.fstype=iso9660 mount.options=ro,relatime,uid=0,gid=0,iocharset=utf8,mode=0400,dmode=0500 signature=1302a8b3 state=mounted

  *-cdrom

       description: DVD reader

       product: DVD D  DS8D3SH

       vendor: hp

       physical id: 0.0.0

       bus info: scsi@4:0.0.0

       logical name: /dev/cdrom

       logical name: /dev/sr0

       version: HHE8

       capabilities: removable audio dvd

       configuration: ansiversion=5 status=nodisc

logical name 중 아무나 사용해도 된다.

[root@localhost ~]# mkdir ~/iso                               */추출할 디렉토리 생성

[root@localhost ~]# dd if=/dev/sr1 of=~/iso/centos7.4.iso bs=2k   */dd  if=(logical name) of=(추출 위치) bs=(블록사이즈 지정)

2207744+0 records in

2207744+0 records out

4521459712 bytes (4.5 GB) copied, 1588.44 s, 2.8 MB/s

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