https://community.hpe.com/t5/operating-system-linux/understanding-udev-rules-rhel-5/m-p/4746443#M43471 I know UDEV rules play a major part in the devices building when the OS comes up. Could someone please let me know what files are involved for this for 1. Devices 2. Multipathing in DMM 3. NIC Cards<BR /><BR />Thanks<BR /><BR />Mike. Mon, 31 Jan 2011 16:34:16 GMT MSwift 2011-01-31T16:34:16Z https://community.hpe.com/t5/operating-system-linux/understanding-udev-rules-rhel-5/m-p/4746443#M43471 I know UDEV rules play a major part in the devices building when the OS comes up. Could someone please let me know what files are involved for this for 1. Devices 2. Multipathing in DMM 3. NIC Cards<BR /><BR />Thanks<BR /><BR />Mike. Mon, 31 Jan 2011 16:34:16 GMT https://community.hpe.com/t5/operating-system-linux/understanding-udev-rules-rhel-5/m-p/4746443#M43471 MSwift 2011-01-31T16:34:16Z https://community.hpe.com/t5/operating-system-linux/understanding-udev-rules-rhel-5/m-p/4746444#M43472 Here - this may help:<BR /><BR /><A href="http://reactivated.net/writing_udev_rules.html" target="_blank">http://reactivated.net/writing_udev_rules.html</A><BR /><BR />As far as SAN Storage and giving them friendly names -- Device Mapper Multipath now offers such facility. It even allows you to spcify ownership of the multipath device as well as permisions. (See /etc/multipath.conf or man pages for multipath.conf)<BR /><BR /><BR /> Mon, 31 Jan 2011 17:02:32 GMT https://community.hpe.com/t5/operating-system-linux/understanding-udev-rules-rhel-5/m-p/4746444#M43472 Alzhy 2011-01-31T17:02:32Z