If you've ever stared at a Linux box hanging at boot for 90 seconds waiting for "network to be configured" and wondered which interface is the holdup, congratulations -- you've…
Building Kubernetes the Hard Way — Then Automating It All with Ansible How I went from zero k8s knowledge to a fully IPv6-only, BGP-routed, HA Kubernetes cluster in 7 weeks…
<p>I've been running nftables for years. But I've never sat down to get good telemetry for it. For firewalls to get good telemetry coverage I feel you need:</p> <ul> <li><strong>Rule…
systemd progressed the Linux PID 1 situation adding many feature and capabilities. But, as always, with features and capabilities, comes complexity. One thing I and many co-workers have found difficult…
<p><a href="https://www.amazon.com/gp/product/B09D3VHLD2/" title="Amazon Link">Amazon Link</a></p> <ul> <li>Disclaimer: I get no royalites or anything here - Just had coworkers ask me about it</li> </ul> <p>So since I'm no systems guru and…
<p>IPv4 addressing on links is no longer required to route IPv4. What you say?? Yes, you can stop IPv4 addressing your point to point links with <em>Legacy IP</em> and route…
I found that jool has very good tutorials, but all the commands to get going are hidden in these large tutorials. Here are the steps I took to get it…
Mr Aijay Adams and I am back making my Fireplace Internet / Smart device controllable. Now, via a very sexy Web UI, when I'm heading back to Chateau Tahoe, I…
Are you using the latest Linux kernel firewall?. Here are some notes I've saved that I use and forget all the time. I plan to add to this as I…
<p>Recently in the <a href="https://terragraph.com/">Terragraph</a> project I work on we changed from RPM to OPKG to removes some dependencies (e.g. perl) and make our overall image size smaller. I've never…
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