[CentOS] Persist perms on devices after reboots

[James Pearson]

Tom Brown wrote:
> Hi
> 
> Dumb question i think but how can i make devices permissions persist 
> after a reboot. I dont think i have come across this issue before but i 
> have some SAN disks that need to be oracle:dba as their perms but after 
> a reboot they reset back to
> 
> brw-------  1 root root 120, 49 Nov 30 10:40 /dev/emcpowerd1
> 
> any thoughts?

man udev

You probably need to create a suitable config file in 
/etc/udev/permissions.d

James Pearson