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.. _munin-update:
.. program:: munin-update
==============
munin-update
==============
DESCRIPTION
===========
munin-update is the primary Munin component. It is run from the
:ref:`munin-cron` script.
This script is responsible for contacting all the agents
(munin-nodes) and collecting their data. Upon fetching the data,
munin-update stores everything in RRD files - one RRD files for
each field in each plugin.
Running munin-update with the --debug flag will often give plenty
of hints on what might be wrong.
munin-update is a component in the Munin server.
OPTIONS
=======
.. option:: --config_file <file>
Use <file> as the configuration file. [/etc/munin/munin.conf]
.. option:: --debug
If set, log debug messages. Can be negated with --nodebug
[--nodebug]
.. option:: --fork
If set, will fork off one process for each host. Can be negated
with --nofork [--fork]
.. option:: --host <host>
Limit fetched data to those from <host<gt>. Multiple --host options
may be supplied. [unset]
.. option:: --service <service>
Limit fetched data to those of <service>. Multiple --service
options may be supplied. [unset]
.. option:: --timeout <seconds>
Set the network timeout to <seconds>. [180]
.. option:: --help
Print the help message then exit.
.. option:: --version
Print version information then exit.
SEE ALSO
========
:ref:`munin-cron`
|
