How to clean, format and prepare GPT array for proxmox
- Try the steps, especially you got Issues during Proxmox Backup Server Initialize Disk with GPT
- How To Partition and Format Storage Devices in Linux - DigitalOcean
- How to Delete Partition in Linux
- How to Format Disk Partitions in Linux: ext4, NTFS and FAT32
install
apt install hdparm
check:
hdparm -I /dev/sdb out:
/dev/sdb:
ATA device, with non-removable media
Model Number: CT500P1SSD8
Serial Number: 1913E1F4
Firmware Revision: P3CR
Standards:
Likely used: 1
Configuration:
disk xfer rate <= 5Mbs
data strobe offset option
track offset option
Logical max current
cylinders 25601 0
heads 0 0
sectors/track 0 0
--
Logical/Physical Sector size: 512 bytes
device size with M = 1024*1024: 0 MBytes
device size with M = 1000*1000: 0 MBytes
cache/buffer size = unknown
Capabilities:
IORDY not likely
Can perform double-word IO
R/W multiple sector transfer: not supported
DMA: not supported
PIO: pio0
install
apt install parted
prepare:
parted /dev/sdb mklabel gptout:
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? y
Information: You may need to update /etc/fstab.
To initialize a disk with a new GPT, use the initialize subcommand:
proxmox-backup-manager disk initialize sdbBefore deleting a partition, back up your data. All data is automatically deleted when a partition is deleted.
- run the d command in the fdisk command-line utility.
Reload the partition table to verify that the partition has been deleted.
- run the p command.
The terminal prints out the partition structure of the disk selected in Step 2.
- run the w command to write and save changes made to the disk.
sudo mkfs -t ext4 /dev/sdb1lsblk -fhdparm -Ttv /dev/sdb1out:
/dev/sdb1:
multcount = 0 (off)
readonly = 0 (off)
readahead = 131064 (on)
geometry = 60801/255/63, sectors = 976771087, start = 2048
Timing cached reads: 12072 MB in 2.00 seconds = 6041.48 MB/sec
Timing buffered disk reads: 1214 MB in 3.04 seconds = 398.73 MB/sec
SPEED: 398.73 MB/sec
