[Orca-users] Re: Need some help about Orca customisation

[Thierry Linder]

Hello,

that's true, I don't wait enough time. After several minutes, my graph
appear correctly.

Thanks for your help.

Thierry

--- In orca-discuss at egroups.com, Blair Zajac <blair at a...> wrote:
> Hello,
> 
> I just tried the exact script and configuration file you supplied
and
> I got it to work.  It look several minutes for the first plot to
> appear with some data in it, but it is working.  How long did you
wait
> for data to appear?
> 
> It does appear that Orca behaves oddly for this particular
> configuration.  I've seen it loop over the input files many times
> until it stops with the message
> 
> warning: file `/u0/blair/Orca/z/nbpts.txt' was current and now is
not.
> 
> I'll take a look into this.
> 
> Regards,
> Blair
> 
> Thierry Linder wrote:
> > 
> > Hello,
> > 
> > I'm quiet new with the orca prodcut and it works well on my SUN
> > servers with the orcallator se (from Adrian Cockcroft).
> > 
> > But, now, I'd like to customize orca and create my own graphs.
> > For example, I have made a script who returns me the number of pts
> > every minute. Then I put the result in a file:
> > 
> > while true
> > do
> >    sleep 60
> >    who | awk '{print $2}' | grep -c pts >> ./nbpts.txt
> > done
> > 
> > Then, I have create an new orcallator.cfg:
> > 
> > # Orca configuration file for orcallator files.
> > 
> > # base_dir is prepended to the paths find_files, html_dir,
rrd_dir,
> > # and state_file only if the path does not match the regular
> > # expression ^\\?\.{0,2}/, which matches /, ./, ../, and \./.
> > base_dir
> > /local/user/orca/orca-0.26/generate/rrd/orcallator
> > 
> > # rrd_dir specifies the location of the generated RRD data files.
> > rrd_dir
> > /local/user/orca/orca-0.26/generate/html/essai/rrd
> > 
> > # state_file specifies the location of the state file that
remembers
> > # the modification time of each source data file.
> > state_file              orca.state.essai
> > 
> > # html_dir specifies the top of the HTML tree created by Orca.
> > html_dir               
/local/user/orca/orca-0.26/generate/html/essai
> > 
> > # By default create .meta tag files for all PNGs or GIFs so that
the
> > # web browser will automatically reload them.
> > expire_images           1
> > 
> > # Find files at the following times:
> > #    0:10 to pick up new orcallator files for the new day.
> > #    1:00 to pick up late comer orcallator files for the new day.
> > #    6:00 to pick up new files before the working day.
> > #   12:00 to pick up new files during the working day.
> > #   19:00 to pick up new files after the working day.
> > find_times              0:10 1:00 6:00 12:00 19:00
> > 
> > # This defines the email address of people to warn when a file
that is
> > # being updated constantly stops being updated.  For mathematical
> > # expressions use the word `interval' to get the interval number
for
> > # the data source.
> > warn_email              root at localhost
> > late_interval           interval + 30
> > 
> > # This defines where the find the source data files and the format
of
> > # those files.  Notes about the fields:
> > # find_files
> > #   You'll notice that all but the first () has the form (?:...).
> > #   This tells Perl to match the expression but not save the
matched
> > #   text in the $1, $2, variables.  Orca uses the matched text to
> > #   generate a subgroup name, which is used to place files into
> > #   different subgroups.  Here, only the hostname should be used
to
> > #   generate a subgroup name, hence all the (?:...) for matching
> > #   anything else.
> > # interval
> > #   The interval here must match the interval used by orcallator
to
> > #   record data.  Do not change this, as it has an effect on the
> > #   generated RRD data files.
> > 
> > group nbpts {
> > find_files
> > /local/user/orca/orca-0.26/collect/orcallator/essai/nbpts.txt
> > column_description      nbpts
> > date_source             file_mtime
> > interval                60
> >                         }
> > }
> > html_top_title          UDiTiS Monitor SUN Servers arbois
> > 
> > html_page_header
> >   <spacer type=vertical size=4>
> > 
> > html_page_footer
> >   <spacer type=vertical size=20>
> >   <font face="Arial,Helvetica">
> >     These plots brought to you by the Service IT of UDiTiS SA.
> >   </font>
> > 
> > plot {
> > title                   %g nb pts
> > source                  nbpts
> > data                    nbpts
> > data_min                0
> > data_max                50
> > legend                  Nb-PTS
> > y_legend                nb
> > }
> > 
> > When I run orca (orca -v ../lib/orcallator.cfg), orca create the
tree
> > oh html files correctly, but I can't see my numbers on the graphs.
> > 
> > I don't understand where is the problem, probably I do some
mistake
> > with my data file.
> > 
> > Thanks for your help.
> > 
> > Thierry (thierry.linder at u...)


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