# Pi-hole |  | **Pi-hole** is a Linux network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole and optionally a DHCP server, intended for use on a private network. It is designed for low-power embedded devices with network capability, such as the Raspberry Pi, but can be installed on almost any Linux machine. | | ---------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | wikipedia:: [Pi-hole](https://en.wikipedia.org/wiki/Pi-hole) | | | url:: [Pi-hole – Network-wide Ad Blocking](https://pi-hole.net/) | ## Rest password [How do I set or reset the Web interface Password? - FAQs - Pi-hole Userspace](https://discourse.pi-hole.net/t/how-do-i-set-or-reset-the-web-interface-password/1328) `pihole -a -p` ## Sources - [Using Pi-hole Local DNS And Why It's Important In Your Homelab - Tech Addressed](https://www.techaddressed.com/tutorials/using-pi-hole-local-dns/) [Using Gravity Sync To Sync Multiple Pi-hole Instances - Tech Addressed](https://www.techaddressed.com/tutorials/gravity-sync-pi-hole-instances/) [GitHub - shaderecker/ansible-pihole: Bootstrap a Raspberry Pi with Ansible and install Docker + Pi-hole](https://github.com/shaderecker/ansible-pihole) [NOVA Lab: PIHole & Ansible – Bill Weber](https://www.billweber.io/2022/05/15/nova-lab-pihole-ansible/)