1 .查看1.fdisk -l硬盘
/dev/hd0 -----------IDE设备的老式硬盘、硬盘并用
sda串行硬盘SATA
s串行d硬盘a的第一块
/dev/sro /dev/cdrom驱动器
/dev/mapper虚拟设备
blkid识别系统中可用的设备
bl kid=cat/proc/partitions=fdisk-l
小于相等
df -h显示设备的大小以2n计数，结果更准确。 1G=1024M
df -H检查装置的尺寸为10n计数，检查结果d大于" df -H "检查的. 1G=1000M
[
root @ foundation 42~] # bl kid/dev/sda 1: uuid=' c 0764391-f54b-49 D1-a60a-9 f 85 cb90 bbd ' type=' xfs '/dev sda 2: uuid=' 32975 f91-EDB0- 4c E4-a234-1286 DD2b52 d0' type=' swap '/dev/sda : uuid=' 804 af6c8-6aae-446 loop 0: uuid=' 2014-05-07-03-58-46-00 ' label=' rhel-7.0 server.x86 1-11-49-00 ' label=' rhel-7.2 server.x86 _ 64 ' type=' iso 9660 ' pt type=' sdb 13: uuuid=' 44ed-5693 ' type
2 .设备安装
[根@ foundation 42~~ ] # umount/dev/SD B1 umount :/mnt : targetisbusy.(insomecasesusefulinfoaboutprocessessethatusethedeviceisfoundbylsof (8) or fuser(1)1) )根@ fout SD B1 userpidaccesscommand/dev/sdb 1: rootkernelmount/mnt kiosk 30926 . c . bash [ root @ foundation 42 ]？ homework unit12？ 图片单元13？ rhel-server-7.0-x86 _ 64-DVD.iso unit 144.21 rhel-server-7.2-x86 _ 64-DVD.iso unit 15422系统语音信息
umount /dev/sdb1卸载
mount /dev/sdb1挂载