~]# parted -l Model: VMware Virtual disk (scsi) Disk /dev/sda: 64.4GB 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 1285MB 1074MB xfs 3 1285MB 64.4GB 63.1GB lvm
Model: VMware Virtual disk (scsi) Disk /dev/sdb: 21.5GB Sector size (logical/physical): 512B/512B Partition Table: msdos Disk Flags:
Number Start End Size Type File system Flags
Model: Linux device-mapper (linear) (dm) Disk /dev/mapper/centos-home: 18.6GB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags:
Number Start End Size File system Flags 1 0.00B 18.6GB 18.6GB xfs
Model: Linux device-mapper (linear) (dm) Disk /dev/mapper/centos-swap: 6442MB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags:
Number Start End Size File system Flags 1 0.00B 6442MB 6442MB linux-swap(v1)
Model: Linux device-mapper (linear) (dm) Disk /dev/mapper/centos-root: 38.1GB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags:
Number Start End Size File system Flags 1 0.00B 38.1GB 38.1GB xfs
~]# parted /dev/sdb print Model: VMware Virtual disk (scsi) Disk /dev/sdb: 21.5GB Sector size (logical/physical): 512B/512B Partition Table: msdos Disk Flags:
Number Start End Size Type File system Flags
Make disk label gpt.
~]# parted /dev/sdb mklabel gpt Warning: The existing disk label on /dev/sdb will be destroyed and all data on this disk will be lost. Do you want to continue? Yes/No? yes Information: You may need to update /etc/fstab.
Make disk label msdos.
~]# parted /dev/sdb mklabel msdos Warning: The existing disk label on /dev/sdb will be destroyed and all data on this disk will be lost. Do you want to continue? Yes/No? yes Information: You may need to update /etc/fstab.
Create a lvm primary partition.
~]# parted /dev/sdb mkpart primary 0% 100% toggle 1 lvm Information: You may need to update /etc/fstab.
~]# parted /dev/sdb print Model: VMware Virtual disk (scsi) Disk /dev/sdb: 21.5GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags:
Number Start End Size File system Name Flags 1 1049kB 21.5GB 21.5GB primary lvm
Create a xfs primary partition.
~]# parted /dev/sdb mkpart primary xfs 0% 100% Information: You may need to update /etc/fstab.
~]# parted /dev/sdb print Model: VMware Virtual disk (scsi) Disk /dev/sdb: 21.5GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags:
Number Start End Size File system Name Flags 1 1049kB 21.5GB 21.5GB primary
Remove a partition.
~]# parted /dev/sdb rm 1 Error: Partition(s) 1 on /dev/sdb have been written, but we have been unable to inform the kernel of the change, probably because it/they are in use. As a result, the old partition(s) will remain in use. You should reboot now before making further changes. Ignore/Cancel? i Information: You may need to update /etc/fstab.
