nsclient counters - detect increase / decrease
Stanley Hopcroft
Stanley.Hopcroft at IPAustralia.Gov.AU
Thu Feb 13 01:17:30 CET 2003
Dear Gentlemen,
I am writing to thank you for your letters and say,
On Wed, Feb 12, 2003 at 03:30:23PM -0600, Carroll, Jim P [Contractor] wrote:
> Sounds like you'll want to write a wrapper script. Write a tempfile to disk
> to save state between invocations.
>
or save the data in an RRD (so you get a programmatic interface to the
store) _perhaps_ with an RRA that stores the differences or a CF that
returns them.
There are Perl and Ruby bindings to RRDtool so you can call the RRD
functions relatively easily (and efficiently).
File are more trouble than they are worth
. file modes
. parsing content
. may not be lockable (concurrent users)
> jc
>
Yours sincerely.
Yours sincerely.
--
------------------------------------------------------------------------
Stanley Hopcroft
------------------------------------------------------------------------
'...No man is an island, entire of itself; every man is a piece of the
continent, a part of the main. If a clod be washed away by the sea,
Europe is the less, as well as if a promontory were, as well as if a
manor of thy friend's or of thine own were. Any man's death diminishes
me, because I am involved in mankind; and therefore never send to know
for whom the bell tolls; it tolls for thee...'
from Meditation 17, J Donne.
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