munin-graph¶
DESCRIPTION¶
The munin-graph script is run by munin-cron, and creates graphs from all RRD files in the munin database directory.
OPTIONS¶
Some options can be negated by prefixing them with “no”. Example: –fork and –nofork
- --fork¶
By default munin-graph forks subprocesses for drawing graphs to utilize available cores and I/O bandwidth. Can be negated with –nofork [–fork]
- --n <processes>¶
Max number of concurrent processes [6]
- --force¶
Force drawing of graphs that are not usually drawn due to options in the config file. Can be negated with –noforce [–noforce]
- --lazy¶
Only redraw graphs when needed. Can be negated with –nolazy [–lazy]
- --help¶
View this message.
- --version¶
View version information.
- --debug¶
View debug messages.
- --cron¶
Behave as expected when run from cron. (Used internally in Munin.) Can be negated with –nocron
- --host <host>¶
Limit graphed hosts to <host>. Multiple –host options may be supplied.
- --only-fqn <FQN>¶
For internal use with CGI graphing. Graph only a single fully qualified named graph,
For instance: –only-fqn root/Backend/dafnes.example.com/diskstats_iops
Always use with the correct –host option.
- --config <file>¶
Use <file> as configuration file. [/etc/munin/munin.conf]
- --list-images¶
List the filenames of the images created. Can be negated with –nolist-images. [–nolist-images]
- --output-file | -o¶
Output graph file. (used for CGI graphing)
- --log-file | -l¶
Output log file. (used for CGI graphing)
- --day¶
Create day-graphs. Can be negated with –noday. [–day]
- --week¶
Create week-graphs. Can be negated with –noweek. [–week]
- --month¶
Create month-graphs. Can be negated with –nomonth. [–month]
- --year¶
Create year-graphs. Can be negated with –noyear. [–year]
- --sumweek¶
Create summarised week-graphs. Can be negated with –nosumweek. [–summweek]
- --sumyear¶
Create summarised year-graphs. Can be negated with –nosumyear. [–sumyear]
- --pinpoint <start,stop>¶
Create custom-graphs. <start,stop> is the time in the standard unix Epoch format. [not active]
- --size_x <pixels>¶
Sets the X size of the graph in pixels [175]
- --size_y <pixels>¶
Sets the Y size of the graph in pixels [400]
- --lower_limit <lim>¶
Sets the lower limit of the graph
- --upper_limit <lim>¶
Sets the upper limit of the graph
Note
--pinpoint
and --only-fqn
must not be combined
with any of --day
, --week
, --month
or
--year
(or their negating forms). The result of doing that
is undefined.