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Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting easy

Monitor Disk Usage and Alert in Python

A Python script that checks disk usage percentage against a threshold and returns an ALERT or OK message with free space details.

disk monitoring shutil
Python 
import shutil
import os

def check_disk_usage(path="/", threshold=85.0):
    usage = shutil.disk_usage(path)
    percent_used = (usage.used / usage.total) * 100
    
    if percent_used > threshold:
        return (f"ALERT: Disk usage at {percent_used:.1f}% on {path} "
                f"(exceeds {threshold}% threshold…
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