I did a chown root:root on my /dev/mapper/vg-opt, but it doesn't survive a reboot on my system. thamieu: I'm really curious why it works on your system, these device inodes should all be created dynamically by udev on boot, /dev resides in memory. To change permissions permanently, normally one would need to create udev rules, in /etc/udev/rules.d/...
I did a chown root:root on my /dev/mapper/vg-opt, but it doesn't survive a reboot on my system. thamieu: I'm really curious why it works on your system, these device inodes should all be created dynamically by udev on boot, /dev resides in memory. To change permissions permanently, normally one would need to create udev rules, in /etc/udev/ rules.d/ ...