parted#yyds干货盘点# _parted

蹉跎莫遣韶光老，人生唯有读书好。这篇文章主要讲述parted#yyds干货盘点#相关的知识，希望能为你提供帮助。
parted输入parted命令进入part分区工具，可以看到行前面有（parted）提示，输入help命令可以看到工具命令列表，输入print all可以查看当前磁盘情况

## 需要获取 root权限才能执行 $ parted WARNING: You are not superuser. Watch out for permissions. /dev/mapper/control: open failed:Permission denied Failure to communicate with kerneldevice-mapper driver. Incompatible libdevmapper (unknownversion) and kernel driver (unknown version). Error: No device found Retry/Cancel?

$ sudo parted GNU Parted 3.2 Using /dev/sda Welcome to GNU Parted! Type help toview a list of commands. (parted) print all Error: /dev/sda: unrecognised disk label Model: VMware, VMware Virtual S (scsi) Disk /dev/sda: 64.4GB Sector size (logical/physical): 512B/512B Partition Table: unknown Disk Flags: …

1. parted硬盘分区方式一
方式一：要对第二块磁盘进行分区，首先选中它，select /dev/sdb,然后选择分区方法为gpt：mklable gpt。输入mkpart开始分区，按提示输入分区名称disk1，选择分区文件类型，默认为ext2，输入分区开始地址1，结束地址2048，这里单位是M。分区成功，开始地址如果是0，系统会提示不满足4k对齐要求，无法达到最佳性能

$ sudo parted GNU Parted 3.2 Using /dev/sda Welcome to GNU Parted! Type help toview a list of commands. ## 选择硬盘 (parted) select /dev/sda Using /dev/sda ## 分区方法 (parted) mklabel gpt (parted) mkpart ## PARTLABEL 对应的名称 Partition name? []? 1 File system type? [ext2]? ext4 Start? Start? 1 End? 10240 (parted)

2. parted硬盘分区方式二
方式二：也可以使用命令行进行分区：mkpart 分区名起始位置结束位置

$ sudo parted GNU Parted 3.2 Using /dev/sda Welcome to GNU Parted! Type help toview a list of commands. (parted) select /dev/sda Using /dev/sda (parted) mkpart 2 10240 20480

3. 分区查看
可以用print命令看到已经分好了两块分区

(parted) print Model: VMware, VMware Virtual S (scsi) Disk /dev/sda: 64.4GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: ##这边 2 分区虽然没有 File system，不要紧张，后期可以自己格式化嘛 Number Start End Size File system Name Flags 1 1049kB 10.2GB 10.2GB ext4 1 2 10.2GB 20.5GB 10.2GB 2 ##退出、自动保存分区信息 (parted) quit Information: You may need to update/etc/fstab.

# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sdd 8:48 0 90G 0 disk sdb 8:16 0 50G 0 disk sr0 11:0 1 2G 0 rom sde 8:64 0 80G 0 disk ├─sde2 8:66 0 1K 0 part ├─sde5 8:69 0 79.3G 0 part │├─ubuntu--vg-swap_1 253:1 0 976M 0 lvm [SWAP] │└─ubuntu--vg-root 253:0 0 78.3G 0 lvm / └─sde1 8:65 0 731M 0 part /boot sdc 8:32 0 70G 0 disk sda 8:0 0 60G 0 disk ├─sda2 8:2 0 9.5G 0 part └─sda1 8:1 0 9.5G 0 part ## PARTLABEL 就是对应之前分区的名称 # blkid /dev/sda1: PARTLABEL="1"PARTUUID="d385f3ab-8977-4e24-b3e8-5aeb4db6a6fe" /dev/sda2: PARTLABEL="2"PARTUUID="b15f7f16-321d-43e9-85c6-877a6186ef16"