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dvd转iso
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[root@CC01 yum.repos.d]# dd if=/dev/sr0 of=/home/windows7_x86.iso 5182208+0 records in
5182208+0 records out
2653290496 bytes (2.7 GB) copied, 365.753 s, 7.3 MB/s
[root@CC01 yum.repos.d]#
Message from syslogd@CC01 at Aug 30 10:02:30 ...
kernel:EDAC MC0: UE row 1, channel-a= 0 channel-b= 1 labels "-": (Branch=0 DRAM-Bank=6 RDWR=Read RAS=16339 CAS=0 FATAL Err=0x4 (>Tmid Thermal event with intelligent throttling disabled))
或
[root@CC01 yum.repos.d]# cp /dev/cdrom /home/win7.iso
note：if是指源设备，of是指输出设备，这里/dev/sr0是光驱设备。
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将目录转iso
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[root@CC01 etc]# mkisofs -V repo -o /home/repo.iso /etc/yum.repos.d I: -input-charset not specified, using utf-8 (detected in locale settings) Total translation table size: 0 Total rockridge attributes bytes: 0 Total directory bytes: 0 Path table size(bytes): 10 Max brk space used 0 180 extents written (0 MB) [root@CC01 etc]# cd /home [root@CC01 home]# ls iso repo.iso software system [root@CC01 home]# mount repo.iso /mnt -o loop [root@CC01 home]# cd /mnt [root@CC01 mnt]# ls epel.rep local.rep packagek.rep redhat.rep rhel_sou.rep rpmfusio.rep
note：-V 是指卷标，不用也可以。
