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Security . Infrastructure . Automation

Security

How to block IPs in your Traefik Proxy Server

Learn how to block IPs in your Traefik proxy – A missing feature in Traefik.

By Okezie, 9 months9 months ago
DevOps

Lockdown WordPress with Traefik proxy – No plugins

Your infrastructure ONLY as strong as your weakest link. TL;DR – See solution in docker compose I once had a server that was hacked on a DigitalOcean VPS. Having my server hacked was my goal at the time – yeah, Read more…

By Okezie, 9 months9 months ago
Automation

DevOps: Lab environment for continuous learning

If you are a DevOps engineer, systems engineer or SRE, it’s invaluable to have a lab environment that gives you free space to explore, build, break, fix, break, refactor, rebuild… and rebuild any part of the infrastructure you wish to Read more…

By Okezie, 9 months9 months ago
all

WordPress Error: Briefly unavailable for scheduled maintenance. Check back in a minute.

This error can be annoying but the fix is pretty easy.  This usually occurs when you kick off an update of a plugin or theme and navigate away from the update progress page before the update completes. To fix this Read more…

By Okezie, 2 years9 months ago
all

High Sierra issues with Chrome or Firefox

This is a short post to address the High Sierra issues with Chrome or Firefox when rendering the applications. Symptoms Google chrome runs slow, freezes Firefox runs slow or freeze Other applications run slow or freeze Mouse cursor freezes routinely Read more…

By Okezie, 3 years2 years ago
all

Create self-signed TLS certificates – PKCS8 key and x509 cert (works for Graylog 2 Gelf)

This is an overview of a simple way to create a self signed TLS key pair.  Particularly how to create the TLS files and convert the key file to the PKCS8 format. What is TLS (Transport Layer Security)? According to Read more…

By Okezie, 3 years9 months ago
all

Build LXC Linux Container Server on Vagrant VM and Fabric

LXC Linux container host server LXC Linux containers is kind of a weird thing to say because LXC means Linux Container, so I’m saying Linux container Linux container… but I digress. LXC has been my goto container solution for the past Read more…

By Okezie, 5 years3 years ago
all

Docker monitoring dashboard: caAdvisor, Grafana and influxdb

So you want to see stats of your running containers yeah? This is a short ‘to the point’ post about spinning up a set of docker containers to create a Docker monitoring dashboard.  @dalekurt started this docker-compose.yml file based on a Read more…

By Okezie, 6 years3 years ago
all

How to Run 10 nested VMs in one EC2 VM (Linux containers vs hypervisors)

  In a world of scalable distributed infrastructures and systems, there is a great need for cost effective virtual development environments to build and test these scalable applications.  This is a short post to debunk a common misconception about running Read more…

By H2SO4, 7 years3 years ago
all

CentOS – One Liner Installation: OpenVZ kernel and Web Panel

One line install (for the impatient): curl -s -L http://goo.gl/sqKjXF|sudo bash … grab a coffee, it will take about 10 minutes and will automatically reboot the server in the process. Now go through the description below to understand what you Read more…

By H2SO4, 7 years3 years ago

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Recent Posts
  • How to block IPs in your Traefik Proxy Server
  • Lockdown WordPress with Traefik proxy – No plugins
  • DevOps: Lab environment for continuous learning
  • WordPress Error: Briefly unavailable for scheduled maintenance. Check back in a minute.
  • High Sierra issues with Chrome or Firefox
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