Now I'm using CentOS 5.x and 6.x My IT Manager asked me setup Software RAID 10 I want to setup Software RAID 10 during install CentOS (using Diskdruid) (Warranty any 2 of 4 HDD fail, system will not down) I'm search on the Internet as much as possible but not still solve this problem Please help me as soon as possible, thank you very much!