The partition layout BEFORE partition remade by parted. You can see 3 groups of RAID0 exist in raw mode
[root@r83x6u16 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 557.9G 0 disk
├─sda1 8:1 0 200M 0 part /boot/efi
├─sda2 8:2 0 250M 0 part /boot
├─sda3 8:3 0 2G 0 part [SWAP]
└─sda4 8:4 0 555.5G 0 part /
sdb 8:16 0 1.1T 0 disk
sdc 8:32 0 1.1T 0 disk
sdd 8:48 0 1.1T 0 disk
sr0 11:0 1 1024M 0 rom
[root@r83x6u16 ~]#
parted -l
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sda: 599GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 211MB 210MB fat16 EFI System Partition boot
2 211MB 473MB 262MB xfs
3 473MB 2570MB 2097MB linux-swap(v1)
4 2570MB 599GB 596GB xfs
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdb: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: unknown
Disk Flags:
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdc: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: unknown
Disk Flags:
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdd: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: unknown
Disk Flags:
Partition Generally create 2 partitions in each of RAID0, which means 2 partitions are created in /dev/sd[c,d,e]
[root@r83x6u16 yum.repos.d]# parted /dev/sdc
GNU Parted 3.1
Using /dev/sdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) mklabel
New disk label type? gpt
(parted) mkpart primary 0 10GB
Warning: The resulting partition is not properly aligned for best performance.
Ignore/Cancel? Ignore
(parted) mkpart primary 10GB -1s
Warning: You requested a partition from 10.0GB to 1198GB (sectors 19531250..2339839999).
The closest location we can manage is 10.0GB to 1198GB (sectors 19531251..2339839966).
Is this still acceptable to you?
Yes/No? Yes
Warning: The resulting partition is not properly aligned for best performance.
Ignore/Cancel? Ignore
(parted) print
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdd: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 17.4kB 10.0GB 10000MB primary
2 10.0GB 1198GB 1188GB primary
List block device after partition is done
[root@r83x6u16 yum.repos.d]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 557.9G 0 disk
├─sda1 8:1 0 200M 0 part /boot/efi
├─sda2 8:2 0 250M 0 part /boot
├─sda3 8:3 0 2G 0 part [SWAP]
└─sda4 8:4 0 555.5G 0 part /
sdb 8:16 0 1.1T 0 disk
├─sdb1 8:17 0 9.3G 0 part
└─sdb2 8:18 0 1.1T 0 part
sdc 8:32 0 1.1T 0 disk
├─sdc1 8:33 0 9.3G 0 part
└─sdc2 8:34 0 1.1T 0 part
sdd 8:48 0 1.1T 0 disk
├─sdd1 8:49 0 9.3G 0 part
└─sdd2 8:50 0 1.1T 0 part
Parted list AFTER partitioning is finished
[root@r83x6u16 network-scripts]# parted -l
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sda: 599GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 211MB 210MB fat16 EFI System Partition boot
2 211MB 473MB 262MB xfs
3 473MB 2570MB 2097MB linux-swap(v1)
4 2570MB 599GB 596GB xfs
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdb: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 17.4kB 10.0GB 10000MB primary
2 10.0GB 1198GB 1188GB xfs primary
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdc: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 17.4kB 10.0GB 10000MB primary
2 10.0GB 1198GB 1188GB primary
Model: IBM ServeRAID M5015 (scsi)
Disk /dev/sdd: 1198GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 17.4kB 10.0GB 10000MB primary
2 10.0GB 1198GB 1188GB primary