RHEL5 创建裸设备RAW

1. 创建分区

[root@ www.linuxidc.com ~]# fdisk /dev/sda
Command （m for help）: p

Disk /dev/sda: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sda1 * 1 3916 31455238+ 83 Linux
/dev/sda2 3917 4438 4192965 82 Linux swap / Solaris
/dev/sda3 4439 4960 4192965 83 Linux

Command （m for help）: n
Command action
e extended
p primary partition （1-4）

p

First cylinder （4961-5221, default 4961）:

Last cylinder or +size or +sizeM or +sizeK （4961-5221, default 5221）: +20m

Command （m for help）: p

Disk /dev/sda: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sda1 * 1 3916 31455238+ 83 Linux
/dev/sda2 3917 4438 4192965 82 Linux swap / Solaris
/dev/sda3 4439 4960 4192965 83 Linux
/dev/sda4 4961 4963 24097+ 83 Linux

Command （m for help）: w
The partition table has been altered！

Calling ioctl（） to re-read partition table.

WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table.
The new table will be used at the next reboot.
Syncing disks.

partprobe
Warning: Unable to open /dev/sr0 read-write （Read-only file system）. /dev/sr0 has been opened read-only.
Segmentation fault

veritas cluster filesystem 生产库测试日志Fedora 16升级到Fedora 17过程摘记相关资讯 RHEL5

RHEL5上安装salt-minion （05/05/2015 06:17:34）
RHEL5/6安装注意事项（12/16/2014 12:25:29）
RHEL5因开机服务报错停滞无法启动（08/12/2014 19:54:08）

RHEL5 多路径配置（04/16/2015 15:10:11）
Red Hat Enterprise Linux 5产品线（09/25/2014 16:37:23）
RHEL5下TCP最大连接信息查看及修改（07/08/2014 09:28:08）

本文评论查看全部评论（0）