This guide shows how to run your own dynamic DNS using BIND 9, authenticated with TSIG and updated from a cron‑driven script on a Linux host. It includes two safe filesystem layouts, a production‑ready updater script, cron setup, and troubleshooting for common errors (like .jnl: create: permission denied). Audience & Assumptions 1) Create a TSIG key on the BIND server […]
Here I will document the process of upgrading from each major version release to the next. Between each version, there are subtle differences to watch for in each line of code. When a release is archived, the hostname changes and the <…> paths are removed. Some have naming convention changes. Also, it is a good idea to know the different […]
Install acme.sh On the server requesting the cert: Create “hook” scripts for the acme.sh script Issue the wildcard cert using acme.sh Check here to see if the SSL we renewed.If it was renewed, continue on with the rest of this processIf it was NOT renewed, go ahead and stop here Install the cert locally Copy cert and key files to […]
Add “hook” processing file for acme.sh Create the file ~/.acme.sh/dns_tinydns.sh Add the following to this file: Set file as executable Create tinydns update script ‘/usr/local/bin/update_tinydns_txt.sh’ Add the following to this file: Set file as executable
Add “hook” processing file for acme.sh Create the file ‘~/.acme.sh/dns_bind9.sh’ Add the following to this file: Set file as executable Create Bind9 update script ‘/usr/local/bin/update_bind9_txt.sh’ Add the following to this file: Set file as executable
This article was originally published on Ubiquiti Help Center and is reposted for archival purposes. This article provides the steps to install and update the self-hosted UniFi Network Server to the current stable release on a Debian or Ubuntu system via APT (Advanced Package Tool). If you run into issues following the process described in this article, please take a […]
This is not my article. I found a link to the original article on a Reddit post: https://www.reddit.com/r/openbsd/comments/5e6u61/fail2ban_on_openbsd_60/ The page no-longer exists. I dug up an old copy of the page from the Internet Archive Wayback Machine. The original article was found here: https://blog.gordonturner.com/2016/11/20/fail2ban-on-openbsd-6-0/ Gordon, if this is your article, please forgive the reprint. If you have ever had a […]
The newer version of Debian 11 comes with PostgreSQL 13. I have the original PostgreSQL 11 running with all my data. Now I’m going to walk through the process of upgrading from PostgreSQL 11 to 13. Be aware this process will work when upgrading from PostgreSQL 9.6 to 11 or 13. Lets see what’s going on. Run pg_lsclusters to see […]
My first post Well, this is interesting. Not much is happening, but I assure you, much will happen in the future.
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