# Ubuntu after restart: DNS Service not started

**URL:** <https://discourse.pi-hole.net/t/ubuntu-after-restart-dns-service-not-started/5221>\
**Category:** Help\
**Created:** [October 22, 2017, 3:59pm UTC](https://discourse.pi-hole.net/t/ubuntu-after-restart-dns-service-not-started/5221 "2017-10-22T15:59:45Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![deHakkelaar](https://discourse-cdn.pi-hole.net/user_avatar/discourse.pi-hole.net/dehakkelaar/32/674_2.png) [@deHakkelaar](https://discourse.pi-hole.net/u/deHakkelaar)\
**Post date:** [October 22, 2017, 11:21pm UTC](https://discourse.pi-hole.net/t/ubuntu-after-restart-dns-service-not-started/5221/2 "2017-10-22T23:21:45Z")

</div>

Have a read here about those predictable network interface names:

> [@Eth0 no longer default name with Raspbian Stretch (Debian version 9)](https://discourse.pi-hole.net/t/eth0-no-longer-default-name-with-raspbian-stretch-debian-version-9/4528):
>
> I've just installed raspian stretch lite (image 2017-08-16 [here](https://www.raspberrypi.org/downloads/raspbian/)) and found the ethernet adapter name is now base on the Mac address, no longer eth0 by default. Since /etc/dnsmasq.d/01-pihole.conf references eth0 as the interface, following changes are required, reference [here](https://raspberrypi.stackexchange.com/questions/43560/raspberry-pi-3-eth0-wrongfully-named-enx): sudo nano /lib/udev/rules.d/73-usb-net-by-mac.rules You should find a line that reads: IMPORT{builtin}="net\_id", NAME="$env{ID\_NET\_NAME\_MAC}" Replace this line with: IMPORT{builtin}="net\_id", NAME="eth0" To prevent …

EDIT: I noticed on latest Raspbian, you can enable/disable this feature with the "raspi-config" tool under "Advanced Options".

---

_[View the full topic](https://discourse.pi-hole.net/t/ubuntu-after-restart-dns-service-not-started/5221)._