Currently have nice long docker compose file that hosts my PiHole V6 container (along with a bunch of other containers) however, reason i ask this question is because whenever I go to pull an updated image and recreate the container I experience about 20 minutes of no DNS resolution which to my knowledge is due to the NTP clock being out of sync.

What’s the best way to host a DNS sinkhole/resolver that can mitigate this issue?

Was thinking of utilizing Proxmox & LXC but I suspect I’ll get the same experience.

  • dmtalon@infosec.pub
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    1 month ago

    spin up a second pihole docker and upgrade them separately so they can failover to the other one while upgrading. I do not have an issue with 20min lose of DNS after updating my pi.hole docker, but I did spin up a second one when I wanted to try unbound+pi.hole and just kept them both up/running.

    • ohshit604@sh.itjust.worksOP
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      1 month ago

      spin up a second pihole docker and upgrade them separately so they can failover to the other one while upgrading.

      Think I’m going to take this advice! Thank you!