Persistent Module Loading CentOS 6.7

using vbox modules as example.

1. build modules
2. copy /opt/VBoxGuestAdditions-5.0.14/src/vboxguest-5.0.14/*.ko to /lib/modules/`uname -r`/misc
3. modify /lib/modules/`uname -r`/modules.dep:

misc/vboxsf.ko: misc/vboxguest.ko
misc/vboxguest.ko:

  4. rub depmod
  5. create /etc/sysconfig/modules/vbox.modules

 #!/bin/sh

if [ ! -c /dev/vboxguest ]; then
     exec /sbin/modprobe vboxguest > /dev/null 2>&1
     exec /sbin/modprobe vboxsf > /dev/null 2>&1
fi