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additional/lecture-01/software-raid: Example of software raid configuration
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[root@wolf ~]# mdadm --examine --scan /dev/sdb1 /dev/sdb2 /dev/sdb3
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ARRAY /dev/md2 level=raid1 num-devices=2
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UUID=532502de:90e44fb0:242f485f:f02a2565
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devices=/dev/sdb3
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ARRAY /dev/md1 level=raid1 num-devices=2
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UUID=75fa22aa:9a11bcad:b42ed14a:b5f8da3c
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devices=/dev/sdb2
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ARRAY /dev/md0 level=raid1 num-devices=2
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UUID=b3cd99e7:d02be486:b0ea429a:e18ccf65
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devices=/dev/sdb1
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[root@beast ~]# cat /proc/mdstat
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Personalities : [raid1]
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md1 : active raid1 sdc3[1] sda3[0]
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58605056 blocks [2/2] [UU]
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md0 : active raid1 sde1[1] sdd1[0]
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976759936 blocks [2/2] [UU]
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unused devices:
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Софтуерният RAID се появява като /dev/mdX докато hardware RAID-овете се появяват като един един или повече sd диска(примерно sda и sdb когато имате конфигурирани 2 отделни RAID-а на един или повече хардуерни контролери).

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