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Dorian's Tech Labs

Blog for my tech articles focused on Linux, Open Source, Computer Networks and IT Security (and a few other things too).

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Latest Article

A cost-benefit analysis of Ampere Altra instances for common Redis workloads

Posted by Dorian Bolivar on July 27, 2022

Ampere ARM cloud cost savings Cost-benefit analysis costs infrastructure Intel Linux Oracle Redis

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Simulating WAN links with WANem and Linux VMs

Posted by Dorian Bolivar on November 19, 2021

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Solving the Rubik Cycle programming challenge in C and Python (bonus: speed comparison!)

Posted by Dorian Bolivar on January 24, 2021

C Programming Python

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Linux Kernel Live Patching with Kpatch

Posted by Dorian Bolivar on August 10, 2020

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Port-knocking: open ports on demand (BONUS: Python client!)

Posted by Dorian Bolivar on April 28, 2019

Linux Network Security

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Going full IPv6 with DD-WRT

Posted by Dorian Bolivar on September 21, 2018

DD-WRT IPv6 Linux Network

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About this blog

Dorian Bolivar

About Me

Linux Systems Engineer, with more than 19 years of work experience. BSc. and Licentiate in Computer Science, Postgraduate in Computer Networks, and RHCE, RHCSA, LPIC-I and LPIC-II certified.

Professional Website

Archive

2022 1
- July 1
  - A cost-benefit analysis of Ampere Altra instances ...

2021 2
- November 1
- January 1
2020 1
- August 1
2019 1
- April 1
2018 4

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Labels

Ampere
ARM
C
cloud
cost savings
Cost-benefit analysis
costs
DD-WRT
DNS
Google Cloud Platform

IDS
infrastructure
Intel
IPv6
Linux
Network
Oracle
Privacy
Programming
Python
Redis
Security
Virtual Machine
VNC

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