MajorLinux
ca7ddb67f2
New article: selinux-fail2ban-execmem-fix.md — custom policy module for fail2ban grep execmem denial on Fedora 43. Also includes previously uncommitted: - n8n-proxy-trust-x-forwarded-for.md - fail2ban-apache-404-scanner-jail.md updates Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
6.5 KiB
6.5 KiB
- Home
- Linux & Sysadmin
- Linux File Permissions
- Managing Linux Services with systemd
- SSH Config & Key Management
- Package Management Reference
- Ansible Getting Started
- Bash Scripting Patterns
- SnapRAID & MergerFS Storage Setup
- Linux Distro Guide for Beginners
- WSL2 Instance Migration to Fedora 43
- WSL2 Training Environment Rebuild
- WSL2 Backup via PowerShell
- Self-Hosting & Homelab
- Self-Hosting Starter Guide
- Docker vs VMs for the Homelab
- Debugging Broken Docker Containers
- Docker Healthchecks
- Setting Up Caddy as a Reverse Proxy
- Tailscale for Homelab Remote Access
- rsync Backup Patterns
- Tuning Netdata Web Log Alerts
- Tuning Netdata Docker Health Alarms
- Deploying Netdata to a New Server
- Netdata SELinux AVC Denial Monitoring
- Netdata n8n Enriched Alert Emails
- Updating n8n Running in Docker
- Linux Server Hardening Checklist
- Standardizing unattended-upgrades with Ansible
- Fail2ban Custom Jail: Apache 404 Scanner Detection
- SELinux: Fixing Fail2ban grep execmem Denial
- Open Source & Alternatives
- Streaming & Podcasting
- Troubleshooting
- Apache Outage: Fail2ban Self-Ban + Missing iptables Rules
- Mail Client Stops Receiving: Fail2ban IMAP Self-Ban
- firewalld: Mail Ports Wiped After Reload
- Tailscale SSH: Unexpected Re-Authentication Prompt
- Fail2ban & UFW Rule Bloat Cleanup
- Custom Fail2ban Jail: Apache Directory Scanning
- Nextcloud AIO Unhealthy 20h After Nightly Update
- n8n Behind Reverse Proxy: X-Forwarded-For Trust Fix
- Docker & Caddy Recovery After Reboot (Fedora + SELinux)
- ISP SNI Filtering with Caddy
- Obsidian Vault Recovery — Loading Cache Hang
- Qwen2.5-14B OOM on RTX 3080 Ti (12GB)
- yt-dlp YouTube JS Challenge Fix on Fedora
- Gemini CLI Manual Update
- MajorWiki Setup & Publishing Pipeline
- Gitea Actions Runner: Boot Race Condition Fix
- SELinux: Fixing Dovecot Mail Spool Context (/var/vmail)
- mdadm RAID Recovery After USB Hub Disconnect
- Windows OpenSSH Server (sshd) Stops After Reboot
- Ollama Drops Off Tailscale When Mac Sleeps
- macOS: Repeating Alert Tone from Mirrored iPhone Notification
- ClamAV CPU Spike: Safe Scheduling with nice/ionice
- Ansible: Vault Password File Not Found
- Ansible: SSH Timeout During dnf upgrade on Fedora Hosts