Tuesday, January 23, 2007

Available disk space using AWK - Shell Beginner


Some calculations using AWK to find out the available disk space.

The AWK file:

$ cat df.awk
{ sum += $4 }
END { mb = sum / 1024
gb = mb / 1024
printf "%.0f MB (%.2fGB) of available disk space\n", mb, gb
}
EOF

Executing:
$ df -k / | awk -f df.awk
5023 MB (4.90GB) of available disk space

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