MajorLinux
cfaee5cf43
Add troubleshooting article for the 2026-03-27 incident where PHP-FPM hung after the nightly update cycle. Update the Netdata Docker alarm tuning article with the dedicated Nextcloud alarm split and the new watchdog cron deployed to majorlab. (54 articles) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
5.6 KiB
5.6 KiB
- Home
- Linux & Sysadmin
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- WSL2 Instance Migration to Fedora 43
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- 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
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- Netdata n8n Enriched Alert Emails
- Linux Server Hardening Checklist
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- 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
- Nextcloud AIO Unhealthy 20h After Nightly Update
- 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
- ClamAV CPU Spike: Safe Scheduling with nice/ionice
- Ansible: Vault Password File Not Found