Raid software configuration

Hi

i have install centos with Raid software, but if i try to see the raid status and i do cat /proc/mdstat i see only the mdo why?

md0 : active raid1 sda3[1] sda2[0]
28908864 blocks [2/2] [UU]


on my others servers i see:

md1 : active raid1 hdb1[1] hda1[0]
104192 blocks [2/2] [UU]

md4 : active raid1 hdb2[1] hda2[0]
10482176 blocks [2/2] [UU]

md5 : active raid1 hdb3[1] hda3[0]
10482176 blocks [2/2] [UU]

md2 : active raid1 hdb5[1] hda5[0]
3148544 blocks [2/2] [UU]

md3 : active raid1 hdb7[1] hda7[0]
1052160 blocks [2/2] [UU]

md6 : active raid1 hdb8[1] hda8[0]
90919680 blocks [2/2] [UU]

md0 : active raid1 hdb6[1] hda6[0]
1052160 blocks [2/2] [UU]

unused devices: <none>


thank u

 

 

 

 

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