Udev displays messages on boot regarding unknown keys
Issue
- After configuring some custom udev rules and rebooting the server, it displays some error messages:
udevd[624]: add_to_rules: unknown key 'SUBSYSTEMS'
udevd[624]: add_to_rules: unknown key 'ATTRS{vendor}'
udevd[624]: add_to_rules: unknown key 'ATTRS{model}'
udevd[624]: add_to_rules: unknown key 'SUBSYSTEMS'
udevd[624]: add_to_rules: unknown key 'ATTRS{vendor}'
udevd[624]: add_to_rules: unknown key 'ATTRS{model}'
- In RHEL 7
systemd-udevd
prints errors regarding the70-persistent-net.rules
file and interfaces are not renamed as expected:
systemd-udevd: unknown key 'UBSYSTEM' in /etc/udev/rules.d/70-persistent-net.rules:1
systemd-udevd: invalid rule '/etc/udev/rules.d/70-persistent-net.rules:1'
- Do these messages affect how udev functions?
- How can I get rid of these?
Environment
- Red Hat Enterprise Linux (RHEL) 5
- Red Hat Enterprise Linux (RHEL) 6
- Red Hat Enterprise Linux (RHEL) 7
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