[CentOS] CentOS 7: software RAID 5 array with 4 disks and no spares?
Niki Kovacs
info at microlinux.fr
Wed Feb 18 08:59:21 UTC 2015
Le 18/02/2015 09:24, Michael Volz a écrit :
> Hi Niki,
>
> md127 apparently only uses 81.95GB per disk. Maybe one of the partitions has the wrong size. What's the output of lsblk?
[root at nestor:~] # lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 232,9G 0 disk
├─sda1 8:1 0 3,9G 0 part
│ └─md126 9:126 0 3,9G 0 raid1 [SWAP]
├─sda2 8:2 0 200M 0 part
│ └─md125 9:125 0 200M 0 raid1 /boot
└─sda3 8:3 0 76,4G 0 part
└─md127 9:127 0 229G 0 raid5 /
sdb 8:16 0 232,9G 0 disk
├─sdb1 8:17 0 3,9G 0 part
│ └─md126 9:126 0 3,9G 0 raid1 [SWAP]
├─sdb2 8:18 0 200M 0 part
│ └─md125 9:125 0 200M 0 raid1 /boot
└─sdb3 8:19 0 76,4G 0 part
└─md127 9:127 0 229G 0 raid5 /
sdc 8:32 0 232,9G 0 disk
├─sdc1 8:33 0 3,9G 0 part
│ └─md126 9:126 0 3,9G 0 raid1 [SWAP]
├─sdc2 8:34 0 200M 0 part
│ └─md125 9:125 0 200M 0 raid1 /boot
└─sdc3 8:35 0 76,4G 0 part
└─md127 9:127 0 229G 0 raid5 /
sdd 8:48 0 232,9G 0 disk
├─sdd1 8:49 0 3,9G 0 part
│ └─md126 9:126 0 3,9G 0 raid1 [SWAP]
├─sdd2 8:50 0 200M 0 part
│ └─md125 9:125 0 200M 0 raid1 /boot
└─sdd3 8:51 0 76,4G 0 part
└─md127 9:127 0 229G 0 raid5 /
Any idea what's going on ?
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