udev常用测试命令

1.重启udev守护进程

#start_udev

2.调试udev配置文件

#udevtest /block/sdb

3.查看设备属性

#udevinfo -a -p /block/sda

4.查看设备uuid

#scsi_id -g -u -s /block/sdc

5.reload udev.rules

#udevcontrol reload_rules

[root@rac1 ~]# cat /etc/scsi_id.config 

options=-g (添加)

vi /etc/udev/rules.d/20-names.rules

ACTION=="add",KERNEL==”sd*”, BUS==”scsi”, PROGRAM==”/sbin/scsi_id –gs %p”, RESULT==”xxxxxx”, NAME=”sdb%n”

vi /etc/udev/rules.d/60-raw.rules 挂为裸设备

ACTION=="add", NAME=="mydisk1", RUN+="/bin/raw /dev/raw/raw1 %N"

ACTION=="add", NAME=="mydisk2", RUN+="/bin/raw /dev/raw/raw2 %N"

KERNEL=="raw[0-9]*",OWNER="root",GROUP="disk",MODE="640"

http://www.ibm.com/developerworks/cn/linux/l-cn-udev/index.html?ca=drs-cn-0304