3 ls /dev/sd{a,b,c} 4 fdisk /dev/sdc 5 fdisk /dev/sdb 6 ls /dev/sd{a,b,c}1 7 yum list 8 mdadm -c -v /dev/md0 -l 0 -n 2 /dev/sdb1/dev/sdc1 9 yum info mdadm 10 yum list | grep mdadm 11 yum install mdadm

20 umount /opt/dvd/ 21 mount /dev0 /opt/dvd/ 22 yum clean all 23 yum list 24 yum install mdadm 27 mdadm -C -v /dev/md0 -l 0 -n 2 /dev/sdb1 /dev/sdc1 28 ll /dev/md0

35 mdadm -Ds > /etc/mdadm.conf 36 cat /etc/mdadm.conf

44 fdisk /dev/md0 45 ll /dev/md0 46 mkfs.xfs /dev/md0p1 47 mkdir /mnt/md0

49 mount /dev/md0p1 /mnt/md0/ 50 df -Th 51 blkid | grep md0 52 vi /etc/fstab 53 tail -l /etc/fstab 54 history