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rrdlastupdate
Langue: en
Version: 2008-09-25 (ubuntu - 24/10/10)
Section: 1 (Commandes utilisateur)
NAME
rrdlastupdate - Return the most recent update to an RRDSYNOPSIS
rrdtool lastupdate filename [--daemon address]DESCRIPTION
The lastupdate function returns the UNIX timestamp and the value stored for each datum in the most recent update of an RRD.- filename
- The name of the RRD that contains the data.
- --daemon address
- Address of the rrdcached daemon. If specified, a "flush" command is sent to the server before reading the RRD files. This allows rrdtool to return fresh data even if the daemon is configured to cache values for a long time. For a list of accepted formats, see the -l option in the rrdcached manual.
rrdtool lastupdate --daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd
ENVIRONMENT VARIABLES
The following environment variables may be used to change the behavior of "rrdtool lastupdate":- RRDCACHED_ADDRESS
- If this environment variable is set it will have the same effect as specifying the "--daemon" option on the command line. If both are present, the command line argument takes precedence.
AUTHOR
Andy Riebs <andy.riebs@hp.com>Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre