先卸载/home: [root@localhost ~]# umount /home [root@localhost ~]# e2fsck -f /dev/mapper/VolGroup-lv_home e2fsck 1.41.12 (17-May-2010) 第一步: 检查inode,块,和大小 第二步: 检查目录结构 第3步: 检查目录连接性 Pass 4: Checking reference counts 第5步: 检查簇概要信息 /dev/mapper/Vo...
g create a new empty GPT partition table G create an IRIX (SGI) partition table l list known partition types m print this menu n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t...
g create a new empty GPT partition table G create an IRIX (SGI) partition table l list known partition types m print this menu n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t...
#命令格式:parted [OPTION]... [DEVICE [COMMAND [PARAMETERS]...]...] align-check TYPE N #check partition N for TYPE(min|opt) alignment check NUMBER #对文件系统做一个简单检测 cp [FROM-DEVICE] FROM-NUMBER TO-NUMBER #将文件系统复制到另一分区 help [COMMAND] #显示命令帮助信息 mklabel,mktab...
Hard Disk Drive,即是传统普通硬盘,主要由:盘片,磁头,盘片转轴及控制电机,磁头控制器,数据转换器,接口,缓存 等几个部分组成。机械硬盘中所有的盘片都装在一个旋转轴上,每张盘片之间是平行的,在每个盘片的存储面上有一个磁头,磁头与盘片之间的距离比头发丝的直径还小,所有的磁头联在一个磁头控制器上,由磁头控制...
The SATA hard disk and optical drive shown in Figure 3-2 both use the same SATA interface. To connect the SATA-specific drivers of the kernel to the SCSI subsystem, the kernel employs a bridge driver, as with the USB drives, but with a different mechanism and additional complications. The...
So you’ve been messing around with your hard drive partitions and your partition numbers are listed in the wrong order and now you want to know how to fix them so they run sequentially from lowest to highest. I bet you’ve already tried “update-grub”. If you haven’t, don’t. It...
---机械硬盘(HDD):Hard Disk Drive,即是传统普通硬盘,主要由:盘片,磁头,盘片转轴及控制电机,磁头控制器,数据转换器,接口,缓存等几个部分组成。机械硬盘中所有的盘片都装在一个旋转轴上,每张盘片之间是平行的,在每个盘片的存储面上有一个磁头,磁头与盘片之间的距离比头发丝的直径还小,所有的磁头联在一个磁头控...
A sector isthe smallest storage unitthat is addressable(可寻址的) by a hard drive, and all information stored by the hard drive is recorded in sectors. 象切蛋糕 1.4 Track 1.5 Block 2. 磁盘在Linux中的表示 2.1 Linux所有设备都被抽象为一个文件,保存在/dev/目录下 ...
[root@qin ~]# fdisk -cu /dev/sdb #为方便显示,关闭dos兼容模式并以扇区为显示单位,默认为柱面Command (m for help): n #新建一个分区Command action e extended p primary partition (1-4)p #指定为主分区Partition number (1-4): 1 #分区编号First sector (2048-10485759, default 2048): #选择起...