EXERCISE - Using information that cf-monitor provides

Desired configuration:  percent disk free is over 95.

Note: this can be accomplished by deleting old log files *as needed*.

Assignment:

Check disk utilization value as provided by cf-monitor
via the special variable $(mon.value_diskfree).

if percent disk free is under 95,
then delete files from /var/log
that are older than 2 days.

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How to change timestamp to May 1st:

touch -t 05010000 /var/log/testme

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bundle agent example {

reports:
  linux::
   "$(mon.value_diskfree)";
}
