[root@localhost ~]# parted /dev/sdb GNU Parted 3.1 Using /dev/sdb Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) mklabel gpt # 定义分区表格式(常用的有msdos和gpt分区表格式,msdos不支持2TB以上容量的磁盘,所以大于2TB的磁盘选gpt分区表格式) 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 # /dev/sdb上现有的磁盘标签将被销毁,该磁盘上的所有数据将丢失。你想要继续 是/Yes/否/No? yes (parted) mkpart p1 # 创建第一个分区,名称为p1(p1只是第一个分区的名称,用别的名称也可以,如part1 File system type? [ext2]? ext4 # 定义分区格式(不支持ext4,想分ext4格式的分区,可以通过mkfs.ext4格式化成ext4格式) Start? 1 # 定义分区的起始位置(单位支持K,M,G,T) End? 100% # 定义分区的结束位置(单位支持K,M,G,T)输入数字为单位默认为MB (parted) p # 查看当前分区情况 Model: VMware, VMware Virtual S (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 ext4 p1 (parted) q
[root@localhost ~]# parted /dev/sdb GNU Parted 3.1 Using /dev/sdb Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) rm # rm删除命令(删除之前必须确保分区没有被挂载) Partition number? 1 # 删除第一个分区 (parted) p Model: VMware, VMware Virtual S (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 (parted) q