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g33k linux tech

systemd … targeting Requires=, Wants, Before= and happily ever After= again …

cooperlees 2023-08-20 No Comments

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…

g33k linux tech

Book REVIEW: Linux Service Management Made Easy with systemd: Advanced techniques to effectively manage, control, and monitor Linux systems and services 1st Edition

cooperlees 2022-09-20 No Comments

Amazon Link Disclaimer: I get no royalites or anything here - Just had coworkers ask me about it So since I'm no systems guru and am now working on a…

g33k python

CLI Templates for Python + Rust

cooperlees 2022-07-17 No Comments

Do you also write a lot of services that need a few CLI option (e.g. --config) and or little CLI tools from time to time? Want a base CLI +…

cisco g33k juniper linux tech

Stop IPv4 Point-To-Point Addressing your Networks

cooperlees 2022-06-16 No Comments

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 Legacy IP and route…

g33k linux tech

NAT64: Using `jool` on Ubuntu 20.04

cooperlees 2020-12-14 No Comments

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…

g33k linux python

Raspberry Pi Powered Fireplace

cooperlees 2020-11-27 2 Comments

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…

g33k linux

nftables

cooperlees 2020-11-15 No Comments

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…

g33k linux Uncategorized

RPM vs OPKG Cheat Sheet

cooperlees 2020-04-10 No Comments

Recently in the Terragraph 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 driven…

g33k python tech Uncategorized

Ansible + Handy PyPI CLI Tools

cooperlees 2018-10-09 No Comments

I often use a lot of PyPI CLI tools. Here is an example of how to get them easily installed and kept up to date via Ansible on Ubuntu >=…

cisco g33k juniper linux tech Uncategorized

IPv6 + Flow labels

cooperlees 2018-09-03 No Comments

Recently a teammate and I have come across a frame forwarding issue with ECMP on a hardware ASIC in a device I work on where the use of Flow labels…

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Recent Posts

  • systemd … targeting Requires=, Wants, Before= and happily ever After= again …
  • Book REVIEW: Linux Service Management Made Easy with systemd: Advanced techniques to effectively manage, control, and monitor Linux systems and services 1st Edition
  • CLI Templates for Python + Rust
  • Stop IPv4 Point-To-Point Addressing your Networks
  • NAT64: Using `jool` on Ubuntu 20.04

Recent Comments

  • Scott on Raspberry Pi Powered Fireplace
  • Rutvij on Juniper SRX Chassis Cluster + LACP Redundant Eth Interfaces
  • Scott on Raspberry Pi Powered Fireplace
  • cooperlees on IPv6 Tacacs+ Support (tac_plus)
  • Chris Poupart on IPv6 Tacacs+ Support (tac_plus)

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g33k linux tech

systemd … targeting Requires=, Wants, Before= and happily ever After= again …

g33k linux tech

Book REVIEW: Linux Service Management Made Easy with systemd: Advanced techniques to effectively manage, control, and monitor Linux systems and services 1st Edition

g33k python

CLI Templates for Python + Rust

cisco g33k juniper linux tech

Stop IPv4 Point-To-Point Addressing your Networks

I-R-Coops Blog

The nerdy life of Cooper Ry Lees !

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