Linux磁盘及文件系统管理初步(01)

mknod 创建设备:

mknod  -  make  block  or  character special

mknod [OPTION] ...NAME TYPE [MAJOR主设备号 MINOR 次设备号]
[root@localhost /]# ls -l /dev
总计 0
crw-rw---- 1 root audio  14,   12 06-04 02:30 adsp
crw------- 1 root root   10,  175 06-04 02:30 agpgart
crw-rw---- 1 root audio  14,    4 06-04 02:30 audio
crw------- 1 root root   10,   62 06-04 02:30 autofs
drwxr-xr-x 3 root root         60 06-04 02:30 bus
crw------- 1 root root    5,    1 06-04 02:31 console
lrwxrwxrwx 1 root root         11 06-04 02:30 core -> /pr
[root@localhost /]# mknod /dev/testdev c设备类型字符型  111主设备号 1次设备号

[root@localhost /]# ls -l /dev/testdev
crw-r--r-- 1 root root 111, 1 06-04 03:55 /dev/testdev


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转载自www.cnblogs.com/bin-WSJ/p/9130370.html