linux fdisk命令详解( 五 )


Command (m for help): n 注:添加分区;
Command action
e extended
p primary partition (1-4)
p 注:添加主分区;
Partition number (1-4): 1 注:添加主分区1;
First cylinder (1-125, default 1): 注:直接回车,主分区1的起始位置;默认为1,默认就好;
Using default value 1
Last cylinder orsize orsizeM orsizeK (1-125, default 125):200M 注:指定分区大小,用 200M来指定大小为200M
Command (m for help): n 注:添加新分区;
Command action
e extended
p primary partition (1-4)
p 注:添加主分区
Partition number (1-4): 2 注:添加主分区2;
First cylinder (26-125, default 26):
Using default value 26
Last cylinder orsize orsizeM orsizeK (26-125, default 125):200M 注:指定分区大小,用 200M来指定大小为200M
Command (m for help): n
Command action
e extended
p primary partition (1-4)
e 注:添加扩展分区;
Partition number (1-4): 3 注:指定为3,因为主分区已经分了两个了,这个也算主分区,从3开始;
First cylinder (51-125, default 51): 注:直接回车;
Using default value 51
Last cylinder orsize orsizeM orsizeK (51-125, default 125): 注:直接回车,把其余的所有空间都给扩展分区;
Using default value 125
Command (m for help): p
Disk /dev/sda: 1035 MB, 1035730944 bytes
256 heads, 63 sectors/track, 125 cylinders
Units = cylinders of 16128 * 512 = 8257536 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 25 20156883 Linux
/dev/sda2 26 50 201600 83 Linux
/dev/sda3 51 125 604800 5 Extended
Command (m for help): n
Command action
l logical (5 or over)
p primary partition (1-4)
l 注:添加逻辑分区;
First cylinder (51-125, default 51):
Using default value 51
Last cylinder orsize orsizeM orsizeK (51-125, default 125):200M 注:添加一个大小为200M大小的分区;
Command (m for help): n
Command action
l logical (5 or over)
p primary partition (1-4)
l 注:添加一个逻辑分区;
First cylinder (76-125, default 76):
Using default value 76
Last cylinder orsize orsizeM orsizeK (76-125, default 125):200M 注:添加一个大小为200M大小的分区;
Command (m for help): p 列出分区表;
Disk /dev/sda: 1035 MB, 1035730944 bytes
256 heads, 63 sectors/track, 125 cylinders
Units = cylinders of 16128 * 512 = 8257536 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 25 20156883 Linux
/dev/sda2 26 50 201600 83 Linux
/dev/sda3 51 125 604800 5 Extended
/dev/sda5 51 75 20156883 Linux
/dev/sda6 76 100 20156883 Linux
然后我们根据前面所说通过t指令来改变分区类型;
最后不要忘记w保存退出;
五、对分区进行格式化,以及加载;
先提示一下;用 mkfs.bfs mkfs.ext2 mkfs.jfs mkfs.msdos mkfs.vfatmkfs.cramfs mkfs.ext3 mkfs.minix mkfs.reiserfs mkfs.xfs 等命令来格式化分区,比如我想格式化 sda6为ext3文件系统,则输入;
[root@localhost beinan]# mkfs.ext3 /dev/sda6
如果我想加载 sda6到目前系统来存取文件,应该有mount 命令,但首先您得建一个挂载目录;比如 /mnt/sda6 ;
[root@localhost beinan]# mkdir /mnt/sda6
[root@localhost beinan]# mount /dev/sda6 /mnt/sda6
[root@localhost beinan]# df -lh
Filesystem 容量 已用 可用 已用% 挂载点
/dev/hda8 11G 8.4G 2.0G 81% /
/dev/shm 236M 0 236M 0% /dev/shm
/dev/hda10 16G 6.9G 8.3G 46% /mnt/hda10
/dev/sda6 191M 5.6M 176M 4% /mnt/sda6
这样我们就能进入 /mnt/sda6目录,然后存取文件了;
【linux fdisk命令详解】具体的权限方法,以及mount 更详细的用法,在以后我会专门写一个帖子;在一帖中放下所有的内容实在有点为难;

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