Developer & DevOps

Monitor disk usage and send SMS alerts

5 nodes 279 151 Scheduled trigger
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Workflow Description

Execute a scheduled command to measure hard disk usage on your server, then automatically send SMS notifications via Twilio when storage exceeds a critical threshold. Provides real-time visibility into disk health without manual checks.

How it works

  1. 1.Trigger automation on a predefined schedule using Cron
  2. 2.Execute system command to retrieve current disk usage metrics
  3. 3.Evaluate if usage exceeds the configured threshold percentage
  4. 4.Send SMS alert via Twilio when disk consumption is critical

Use cases

  • Proactively monitor production servers and alert operations teams immediately
  • Manage storage across multiple instances from a single automated workflow
  • Generate recurring reports on disk capacity for infrastructure planning

Requirements

  • Twilio account credentials (Account SID and Auth Token)
  • Shell access to execute system commands on the host machine
  • Predefined disk usage threshold (e.g., 80% of capacity)
  • Valid phone number configured to receive SMS notifications

Service Value

Ready-made workflow template for automation delivery and service execution.

Apps Used

Schedule Twilio

Details

Trigger Scheduled trigger
Nodes 5
Apps 2
Views 279
Downloads 151

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (5)

Execute Command

Execute Command

#1

Cron

Cron

#2

IF

If

#3

Twilio

Set

#4

NoOp

No Op

#5