Automated server log cleanup via email alerts with SSH - Nginx, Docker, System
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 4 nodes and runs when a new email arrives over IMAP. It uses only n8n's built-in nodes.
How it runs
Trigger: When a new email arrives over IMAP.
- Extract Server IP from Email (Code): runs custom JavaScript code
- Prepare SSH Variables (Edit Fields (Set)): sets 3 fields: pwd, server_user, server_ip
- Run Log Cleanup Commands via SSH (SSH): uses SSH
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (4)
- Email Trigger (IMAP)
n8n-nodes-base.emailReadImap - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - SSH
n8n-nodes-base.ssh
From the author
This n8n workflow monitors email alerts for disk utilization exceeding 80%, extracts the server IP, logs into the server, and purges logs from Nginx, PM2, Docker, and system files to clear disk space. Key Insights - Ensure email alerts are consistently…