gpt Parted will always warn you before doing something that is potentially dangerous, unless the command is one of those that is … 命令提示符会从 (#) 变成 (parted): 要查看可用的命令： (parted) help 完成操作后，用下面命令退出： Since many partitioning systems have complicated constraints, Parted will usually do something slightly different to what you asked.

So, we should use parted command.

Parted is a command line tool for managing disk partitions on Linux. Create partitions mkpart primary ext4 0% 100% . Parted can be used to do many low level partitioning tasks easily. If you continue using fdisk / cfdisk , you will only create msdos partition table and use only less than 2TB space . To find out about all options supported by parted, type help and press return. gpt Rounding. 操作实例： root@node01:/mnt# parted /dev/sda GNU Parted 2.3 Using /dev/sda Welcome to GNU Parted!

(parted) mklabel New disk label type?

SassyZ needs to understand that file systems are created within partitions while GPT are applied to disks. Yes/No?

因为parted命令只能针对gpt格式的磁盘进行操作，所以这里必须将新建的磁盘标签格式设为gpt。 (parted) mklabel gpt 分区 命令格式 … In order to use parted correctly, you will need a lot of knowledge on the physical structure of the disk such as the block size of the disk. This command (normally) won’t technically destroy your data, but it will make it basically unusable, and you will need to use the rescue command (see Related information) to recover any partitions.

File system type? parted /dev/sdb then (parted) print all /dev/sdb: unrecognised disk label (parted) mklabel gpt (parted) print all /dev/sdb: unrecognised disk label (parted) mklabel msdos (parted) print all /dev/sdb: unrecognised disk label and so on... What might be the solution to this? Use parted(1) and GUID partition table format (GPT). sudo parted /dev/sdb mktable msdos Make a partition (a primary partition, with FS ID ext3, starting at 1MB & using 100% of space) (If start at 0% or 0MB, it's not aligned to MB's and complains): sudo parted /dev/sdb mkpart primary ext3 1 100% Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk # parted /dev/sda create the drive label (parted)mklabel gpt print the disk geometry in megabytes. Verify its alligned align-check optimal. To create raid 1 in live linux system.

Parted works on all partition tables.

[root@kvm ~]# parted /dev/sdb GNU Parted 3.1 Using /dev/sdb Welcome to GNU Parted! In our case, we need to create a partition >2TB. # parted /dev/sda mklabel gpt mkpart P1 ext3 1MiB 8MiB Template:注意.

Mark partition as software raid partition set 1 raid on.

Type 'help' to view a list of commands. Most disks on the x86 or amd64 architectures are prepared using an msdos label. I … Parted can be used to work with both MSDOS and GPT partition tables. The new disk label will have no partitions. [primary]? Here is a sample output: Disk geometry for /dev/sda: 0.000-2622488.000 megabytes partition the disk (parted) mkpart Partition type? Command: mklabel label-type. Set Partition Table to GPT using Parted mklabel. Set partition table: Set the partition table type to gpt (then type Yes to accept it): (parted) mklabel gpt Warning: the existing disk label on /dev/vdc will be destroyed and all data on this disk will be lost. Place a flag gpt or mbr mklabel gpt. Here is a sample output: Disk geometry for /dev/sda: 0.000-2622488.000 megabytes partition the disk (parted) mkpart Partition type? Show results print.

I'm trying to assign a partition label to a GPT partition, and use that partition label as an identifier for mounting in Ubuntu 14.04.

Type 'help' to view a list of commands.

# parted /dev/sda create the drive label (parted)mklabel gpt print the disk geometry in megabytes. (For example, create a partition starting at 10.352Mb, not 10.4Mb) If the calculated values differ too much, Parted … [primary]? Setting the GPT label. In other words, “parted mklabel gpt /dev/sda” writes a partition table to the first few sectors of a disk drive.