Use default volatiles and mount /run directory with tmpfs.

[vuplus_openvuplus_3.0] / meta-openvuplus / recipes-core / base-files / base-files / fstab

rootfs               /                    auto       defaults              1 1
proc                 /proc                proc       defaults              0 0
devpts               /dev/pts             devpts     mode=0620,gid=5       0 0
usbdevfs             /proc/bus/usb        usbdevfs   noauto                0  0
tmpfs                /run                 tmpfs      mode=0755,nodev,nosuid,strictatime 0  0
tmpfs                /var/volatile        tmpfs      defaults              0  0
tmpfs                /dev/shm             tmpfs      mode=0777             0 0
/dev/sda1            /media/hdd           auto       defaults              0 0