[root@localhost ~]# parted /dev/sdc #使用parted分区命令
GNU Parted 3.3
Using /dev/sdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted)help#若不清楚如何操作,可以输入help查看帮助信息align-check TYPE N check partition N for TYPE(min|opt) alignmenthelp[COMMAND] print general help, or help on COMMANDmklabel,mktable LABEL-TYPE create a new disklabel (partition table)mkpart PART-TYPE [FS-TYPE] START END make a partitionname NUMBER NAME name partition NUMBER as NAMEprint [devices|free|list,all|NUMBER] display the partition table, available devices, free space, all found partitions, or a particular partitionquit exit programrescue START END rescue a lost partition near START and ENDresizepart NUMBER END resize partition NUMBERrm NUMBER delete partition NUMBERselect DEVICE choose the device to editdisk_set FLAG STATE change the FLAG on selected devicedisk_toggle [FLAG] toggle the state of FLAG on selected deviceset NUMBER FLAG STATE change the FLAG on partition NUMBERtoggle [NUMBER [FLAG]] toggle the state of FLAG on partition NUMBERunit UNIT set the default unit to UNITversion display the version number and copyright information of GNU Parted
(parted) mklabel gpt #设置磁盘分区表格式为GPT
Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Do you want
to continue?
Yes/No? yes#确认(parted) mkpart #创建新分区
Partition name? []? gpt1 #设置分区名称
File system type? [ext2]? xfs #设置分区格式化时采用的文件系统类型
Start? 0KB #设置分区起始位置
End? 2GB #设置分区结束位置
Warning: You requested a partition from 0.00B to 2000MB (sectors 0..3906250).
The closest location we can manage is 17.4kB to 2000MB (sectors 34..3906250).
Is this still acceptable to you?
Yes/No? yes#确认
Warning: The resulting partition is not properly aligned for best performance: 34s % 2048s != 0s
Ignore/Cancel? Ignore #忽略告警(parted) print #输出分区信息
Model: Virtio Block Device (virtblk)
Disk /dev/sdc: 10.7GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:Number Start End Size File system Name Flags117.4kB 2000MB 2000MB xfs gpt1 #这个就是上面步骤创建的分区(parted) quit
Information: You may need to update /etc/fstab.
非交互式创建分区
步骤 1 输入如下命令直接创建分区。
[root@localhost ~]# parted /dev/sdc mkpart gpt2 2001M 4G #创建分区,设置起始和结束位置
Information: You may need to update /etc/fstab.[root@localhost ~]# parted /dev/sdc p #输出分区信息
Model: Virtio Block Device (virtblk)
Disk /dev/sdc: 5369MB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:Number Start End Size File system Name Flags117.4kB 2000MB 2000MB gpt12 2001MB 4000MB 2000MB gpt2 #这个就是前述步骤创建的分区#因为/dev/sdc磁盘已经设置了分区表格式是GPT,所以这里没有重复设置。若是一块新的磁盘需要输入如下命令:[root@localhost ~]# parted /dev/sdc mklabel gpt
删除分区
步骤 1 执行如下命令删除/dev/sdc1分区。
[root@localhost ~]# parted /dev/sdc rm 1
Information: You may need to update /etc/fstab.[root@localhost ~]# parted /dev/sdc p
Model: Virtio Block Device (virtblk)
Disk /dev/sdc: 10.7GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:Number Start End Size File system Name Flags2 2001MB 4000MB 2000MB gpt2
曲线积分
第一类曲线积分:对弧长的积分计算方法 定理:设 f ( x , y ) f(x,y) f(x,y)在曲线弧 L L L上有定义且连续, L L L的参数方程是 { x φ ( t ) y ψ ( t ) ( α ≤ t ≤ β ) \begin{cases} x\varphi(t)\\ y\psi(t) \end{cases}(\a…
目录
一、准备
WebStorm
gitee
二、上传代码到Gitee
三、过程中遇到的问题
报错:You may want to first integrate the remote changes (e.g., git pull ...) before pushing again.
报错:fatal: refusing to merge unrelated histories
报错&a…