做Ext4的文件系统【永利集团304com】

趁年轻还记得那一个简单命令,做个小记录,等老的想不起来的时候再来看。

一。查看今后的分区及文件系统

[root@OEL63 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_oel63-lv_root
18G 11G 5.9G 65% /
tmpfs 496M 375M 121M 76% /dev/shm
/dev/sda1 485M 55M 405M 12% /boot
[root@OEL63 ~]# fdisk -l

Disk /dev/sda: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000cd5a1

Device Boot Start End Blocks Id System
/dev/sda1 *永利集团304com, 1 64 512000 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 64 1959 15215616 8e Linux LVM
/dev/sda3 1959 2610 5236185 8e Linux LVM

Disk /dev/sdb: 1073 MB, 1073741824 bytes
255 heads, 63 sectors/track, 130 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x3d49ddef

Device Boot Start End Blocks Id System
/dev/sdb1 1 130 1044193+ 83 Linux

Disk /dev/sdc: 10.7 GB, 10737418240
bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_oel63-lv_root: 18.9 GB, 18857590784 bytes
255 heads, 63 sectors/track, 2292 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_oel63-lv_swap: 2080 MB, 2080374784 bytes
255 heads, 63 sectors/track, 252 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

越来越多详细情况见请继续读书下一页的精粹内容
http://www.linuxidc.com/Linux/2013-12/93456p2.htm 

永利集团304com 1

环境:Oracle linux 6.3

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