启动firewalld失败

2021-09-21 22:08:02 ERROR: Exception DBusException: org.freedesktop.DBus.Error.AccessDenied: Connection ":1.10" is not allowed to own the service "org.fedoraproject.FirewallD1" due to security policies in the configuration file

解决

yum update
systemctl restart dbus
systemctl restart firewalld