Convert a dvd file to an iso file in Linux

Convert a dvd to an iso file in Linux to iso [root@CC01yum.repos.d] # ddif/dev/sr0of/home/windows7_x86.iso5182208 + 0recordsin5182208 + 0recordsout2653290496bytes (2.7 GB) c... in Linux, convert a dvd to an iso file ======== [root @ CC01 yum. repos. d] # dd if =/dev/sr0 of =/home/windows7_x86.iso 5182208 + 0 records in5182208 + 0 records out2653290496 bytes (2.7 GB) copied, 365.753 s, 7.3 MB/s [root @ CC01 yum. repos. d] # Message from syslogd @ CC01 T 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 )) or [root @ CC01 yum. repos. d] # cp/dev/cdrom/home/win7.isonote: if refers to the source device, of refers to the output device, where/dev/sr0 is the optical drive device. ========== Convert the directory to iso ======== [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 0180 extents written (0 MB) [root @ CC01 etc] # cd/home [root @ CC01 home] # lsiso repo. iso software sys Tem [root @ CC01 home] # mount repo. iso/mnt-o loop [root @ CC01 home] # cd/mnt [root @ CC01 mnt] # lsepel. rep local. rep packagek. rep redhat. rep rhel_sou.rep rpmfusio. rep note:-V refers to the volume label, and can be used without any need.