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/dev/hdb5            5240        5252      104391   fd  Linux raid autodetect
/dev/hdb6            5253        5265      104391   fd  Linux raid autodetect
/dev/hdb7            5266        5278      104391   fd  Linux raid autodetect
/dev/hdb8            5279        5291      104391   fd  Linux raid autodetect
/dev/hdb9            5292        5304      104391   fd  Linux raid autodetect
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/sbin/mdadm -Cv /dev/md0 -l6 -n4 -x1 /dev/hdb{5,6,7,8,9}
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Personalities : [raid6] [raid5] [raid4]
md0 : active raid6 hdb9[4](S) hdb8[3] hdb7[2] hdb6[1] hdb5[0]
      208640 blocks level 6, 64k chunk, algorithm 2 [4/4] [UUUU]
      [==>..................]  resync = 13.7% (14848/104320) finish=1.4min speed=1060K/sec
/dev/hdb5,/dev/hdb6,/dev/hdb7,/dev/hdb8ÔÚͬ²½Êý¾Ý£¬¶ø/dev/hdb9×÷Ϊ±¸Ó÷ÖÇøÏÐÖÃÖС£
mke2fs -j /dev/md0
mount /dev/md0 /mnt/test
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mdadm /dev/md0 -f /dev/hdb5
Personalities : [raid6] [raid5] [raid4]


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