Rh436-rename a usb device with udev (rhel5.5)

[Root@localhostrules.d] # lsb_release-aLSBVersion: core-3.1-amd64: core-3.1-ia32: core-3.1-noarch: graphics-3.1-amd64: graphics-3.1-ia32: graphics-3.1-noarchDistributorID: & nbsp

[Root @ localhost rules. d] # lsb_release-
LSB Version: core-3.1-amd64: core-3.1-ia32: core-3.1-noarch: graphics-3.1-amd64: graphics-3.1-ia32: graphics-3.1-noarch:
Distributor ID: RedHatEnterpriseServer
Description: Red Hat Enterprise Linux Server release 5.5 (Tikanga)
Release: 5.5
Codename: Tikanga
[Root @ localhost ~] # Df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/sda2 9.7 GB 2.2G 7.1G 24%/
/Dev/sda1 190 M 12 M 169 M 7%/boot
Tmpfs 501 M 0 501 M 0%/dev/shm
/Dev/sdb1 31G 4.6G 26G 16%/media/SSK
[Root @ localhost ~] # Udevinfo-q path-p/dev/sdb
No record for '/dev/sdb' in database
[Root @ localhost ~] # Udevinfo-q path-n/dev/sdb
/Block/sdb
[Root @ localhost ~] # Udevinfo-a-p/block/sdb
...
Looking at parent device '/devices/pci0000: 00/0000: 00: 11.0/. 0/usb1/1-1 ':
ID = "1-1"
BUS = "usb"
DRIVER = "usb"
SYSFS {configuration} = ""
SYSFS {serial} = "AA00000000000605"
SYSFS {product }= = "usb disk"
SYSFS {manufacturer} = "SMI Corporation"
SYSFS {maxchild }= = "0"
SYSFS {version }== "2.00"
SYSFS {devnum} = "2"
SYSFS {speed} = "480"
SYSFS {bMaxPacketSize0 }= "64"
SYSFS {bNumConfigurations }== "1"
SYSFS {bDeviceProtocol} = "00"
SYSFS {bDeviceSubClass }== "00"
SYSFS {bDeviceClass }== "00"
SYSFS {bcdDevice} = "1100"
SYSFS {idProduct} = "1000"
SYSFS {idVendor }== "090c"
SYSFS {bMaxPower }== "500mA"
SYSFS {bmAttributes} = "80"
SYSFS {bConfigurationValue }== "1"
SYSFS {bNumInterfaces }== "1"
...

Vim/etc/udev/rules. d/99-myusb.rules
US = "usb" SYSFS {serial} = "AA00000000000605" SYSFS {manufacturer} = "SMI Corporation" NAME = "myusb % n" SYMLINK + = "myulink % n"

[Root @ localhost rules. d] # df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/sda2 9.7 GB 2.2G 7.1G 24%/
/Dev/sda1 190 M 12 M 169 M 7%/boot
Tmpfs 501 M 0 501 M 0%/dev/shm
/Dev/myusb1 31G 4.6G 26G 16%/media/SSK
[Root @ localhost rules. d] # ll/dev/my *
Lrwxrwxrwx 1 root 5 May 27/dev/myulink-> myusb
Lrwxrwxrwx 1 root 7 May 27/dev/myulink00-> myusb00
Lrwxrwxrwx 1 root 7 May 27/dev/myulink02-> myusb02
Lrwxrwxrwx 1 root 6 May 27/dev/myulink1-> myusb1
Lrwxrwxrwx 1 root 7 May 27/dev/myulink81-> myusb81
Brw-r ----- 1 root disk 8, 16 May 27/dev/myusb
Crw ------- 1 root 442, 8 May 27/dev/myusb00
Crw ------- 1 root 442, 8 May 27/dev/myusb02
Brw-r ----- 1 root disk 8, 17 May 27/dev/myusb1
Crw ------- 1 root 442, 8 May 27/dev/myusb81

We can see that the sdb has been changed to myusb and the myulink link has been created. However, it is not clear how the three stand-alone devices come out.

Simple troubleshooting:
You can use the udevmonitor command to view some udev events and messages.