Skip to content

A Linux Admin, Devops, SRE Blog

Category Archives: System Administration

fail2ban

Probing is happening all the time, Lets’ take a look at fail2ban. So fail2ban can look at logs and determine that an IP should be banned. After first noticing load average go up, I realised one machine was being bombarded with attempts to find vulnerabilities within WordPress. So create a filter in /etc/fail2ban/filter.d/mywordpress.conf: Now don’t …

Continue reading “fail2ban”

Posted byaardvarkMay 22, 2025July 4, 2025Posted inSecurity, System AdministrationTags: faiil2ban

Posts pagination

Newer posts 1 2 3 4 5 … 13 Older posts

Recent Posts

  • Claude Code – Foreman-Query program
  • Foreman Automation
  • nagios-plugins , nrpe, and Enterprise Linux
  • crowdsec – the naughty step
  • fail2ban
  • ansible study
  • Mozilla HTTP Observatory
  • Puppet and Foreman
  • Speed Test
  • Password Pusher
  • Flask-Admin
  • uwsgi,pywb and copilot
  • Using CoPilot to Code
  • Patching from Repositories
  • Crowdstrike Supported Kernels
  • Puppet Custom Facts
  • Puppet 6 to Puppet 7
  • Puppet and Augeas
  • puppet filebucket
  • Kernel versions and Crowdstrike
  • Django Certiffy
  • Generative AI
  • SSH Terrapin on CentOS and Rocky Linux
  • Limiting brute force attacks to WordPress
  • Updating Gitlab on Rocky8
  • Extending size of Boot Disk on Rocky8 with LVM
  • Updating Jenkins on a Rocky8 Platform
  • Redis Sentinel

Subjects

AI (2) anacondas (1) ansible (3) apache (2) automation (1) backup (1) bash (1) covid (1) Covid19 (1) devops (2) django (2) faiil2ban (1) flask (1) flask-admin (1) FreeBSD (2) jupyter (1) Linux (1) monitoring (2) mozilla (1) naemon (1) nagios (2) nginx (2) Parallels (2) patching (2) php (1) puppet (5) pynag (1) python (8) pywb (1) security (7) ssl (3)
  • Claude Code – Foreman-Query program
  • Foreman Automation
  • nagios-plugins , nrpe, and Enterprise Linux
  • crowdsec – the naughty step
  • fail2ban
A Linux Admin, Devops, SRE Blog, Proudly powered by WordPress.