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James Robertson http://www.r0bertson.co.uk

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Monitor disk usage with a simple Ruby script

   1  
   2  dev = 'sda1'
   3  report = `df -h`
   4  disk_remaining = report[/sda\w+\s+\d+?.?\dG\s+\d+?.?\dG\s+(\d+.?\d+?G)/,1]
   5  puts "running low on disk space (#{dev}: #{disk_remaining })" if disk_remaining.to_i < 3
to ruby shell script disk usage by jrobertson on Jul 10, 2008
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