On 01/26/2012 02:49 PM, ha do wrote: > the log of create livecd : http://pastebin.com/Z5BFASXa > > the problem is when i use the CentOS-mini.iso with new virtual machine and the virtual manchine hang when automatic boot to 0 second > > can somebody help me > First burn created ISO file and test it on a "BareMetal" system, regular physical PC. If it boot properly, then it needs to be seen how you create CentOS guest. But first confirm that your ISO CD works at all. Another option is to download official LiveCD or LiveDVD and try booting them in VirtualBox environment. -- Ljubomir Ljubojevic (Love is in the Air) PL Computers Serbia, Europe Google is the Mother, Google is the Father, and traceroute is your trusty Spiderman... StarOS, Mikrotik and CentOS/RHEL/Linux consultant