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→Kezhong Liang
*Test RAID 1+0 disk performance steps:
mdadm -C /dev/md9 -l1 -n2 /dev/sd[a,b]9 mdadm -C /dev/md10 -l1 -n2 /dev/sd]c,d]9 mdadm -C /dev/md11 -l1 -n2 /dev/sd[e,f]9 mdadm -C /dev/md12 -l0 -n3 /dev/md9 /dev/md10 /dev/md11 mkfs.ext3 /dev/md12 mkdir /media/raid10 mount /dev/md12 /media/raid10
** Run the scripts, and write down the result. After finished, delete the raid10 I've created.
umount /dev/md12 mdadm --fail /dev/md12 /dev/md9 mdadm --fail /dev/md12 /dev/md10 mdadm --fail /dev/md12 /dev/md11 mdadm --fail /dev/md9 /dev/sd[a,b]9 mdadm --fail /dev/md10 /dev/sd[c,d]9 mdadm --fail /dev/md11 /dev/sd[e,f]9 mdadm -S /dev/md12 mdadm -S /dev/md9 mdadm -S /dev/md10 mdadm -S /dev/md11
*The result of using my Script