Installing n2rrd with Nagios on Centos 6.2

[Paul Dubuc]

I'll second that!

Randal, Phil wrote:
> Can't help but think that using pnp4nagios would be easier :-)
>
> Phil
>
> --
> Phil Randal
> Infrastructure Engineer
> Hoople Ltd | Thorn Office Centre | Hereford HR2 6JT
> Tel: 01432 260415 | Email: phil.randal at hoopleltd.co.uk
>
> -----Original Message-----
> From: nelson [mailto:tnelsonp at comcast.net]
> Sent: 20 July 2012 08:30
> To: nagios-users at lists.sourceforge.net
> Subject: [Nagios-users] Installing n2rrd with Nagios on Centos 6.2
>
> I am in the process of building a Centos 6.2 system to run Nagios and n2rrd.  It is a virtual machine / sandbox.  Centos 6.2 is installed as is Nagios 3.4.1 and Nagios Plugins 1.4.15.  Nagios and the Nagios Plugins were installed following the Fedora Quick Start instructions at
> http://nagios.sourceforge.net/docs/3_0/quickstart-fedora.html   Nagios was
> started and I was able to access the Nagios web pages on Apache successfully.
> It is the basic, just after installation, configuration, but it tells me it is working.
>
> The next step was to download and install n2rrd.  I downloaded nagios-n2rrd- 1.4.5-1.src.rpm, and started following the instructions at http://n2rrd- wiki.diglinks.com/display/n2rrd/RPM+Source to perform the install.
>
> Step 2 rpm -i nagios-n2rrd-1.4.5-1.src.rpm created /root/rpmbuild/SPECS, SOURCES, etc.
>
> Step3 and 4 verify the PATHs for ../SPECS/n2rrd.spec and ../SOURCES/...
>
> Step 5 executes the rpmbuild -ba  /root/rpmbuild/SPECS/n2rrd.spec
>
> My first attempt at rpmbuild revealed that I had some problems with some PATHs specified in n2rrd.spec.  Nagios is installed entirely in /usr/local/nagios.
> No problem, now that I know.  I made the appropriate (I believe) changes to
> n2rrd.spec:
>
> #nagios related
> %define         nagios_conf_dir   /usr/local/nagios/etc
> %define         nagios_data_dir   /usr/local/nagios/share
> %define         nagios_lib_dir    /usr/local/nagios
> %define         nagios_log_dir    /usr/local/nagios/var
>
> I'll admit I guessed on the nagios_lib_dir.  I fired up a Nagios installation I had on Fedora 14 to compare directory structures and defining it as /usr/local /nagios did not seem unreasonable.
>
> I kicked off the rpmbuild -ba  /root/rpmbuild/SPECS/n2rrd.spec again and the messages look a bit better.  Near the end of the output, I am seeing the
> following:
>
> Processing files: nagios-n2rrd-1.4.5-1.noarch
> Provides: config(nagios-n2rrd) = 1.4.5-1
> Requires(interp): /bin/sh
> Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <=
> 4.6.0-1
>
> rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Requires(post): /bin/sh
> Requires: /usr/bin/perl perl(Getopt::Std) perl(IO::Socket) perl(RRDs)
> perl(strict) perl(vars)
> Processing files: nagios-n2rrd-rrd2graph-1.4.5-1.noarch
> Provides: config(nagios-n2rrd-rrd2graph) = 1.4.5-1
> Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <=
> 4.6.0-1
>
> rpmlib(PayloadFilesHavePrefix) <= 4.0-1
> Requires: /usr/bin/perl perl(CGI) perl(File::Basename) perl(File::Find)
> perl(File::Temp) perl(RRDs) perl(strict) perl(vars) Checking for unpackaged file(s): /usr/lib/rpm/check-files /root/rpmbuild
> /BUILDROOT/nagios-n2rrd-1.4.5-1.i386
>
> I believe the above messages are statements produced by the execution rather than errors.  These statements are followed by some errors:
>
> error: Installed (but unpackaged) file(s) found:
>     /etc/nagios/n2rrd.cfg
>     /usr/share/nagios/css3menu/256base-save-over.png
>     /usr/share/nagios/css3menu/256subdown.png
>     /usr/share/nagios/css3menu/256subdown1.png
>     /usr/share/nagios/css3menu/EPS.png
>       .
>       .
>       .
>     /usr/share/nagios/css3menu/zoom-graph.png
>     /usr/share/nagios/css3menu/zoom.png
>
>
> RPM build errors:
>      Installed (but unpackaged) file(s) found:
>     /etc/nagios/n2rrd.cfg
>     /usr/share/nagios/css3menu/256base-save-over.png
>     /usr/share/nagios/css3menu/256subdown.png
>       .
>       .
>       .
>     /usr/share/nagios/css3menu/zoom-graph.png
>     /usr/share/nagios/css3menu/zoom.png
>
>
> My questions are:
>
> 1 - Can someone confirm the above messages  (Requires...) are statements rather
>      than errors?
>
> 2 - What did I do wrong to generate the 'Installed (but unpackaged) file(s)
>      found:' errors?
>
> 3 - Is there some 'big picture' item or bit of knowledge that I am missing that
>      caused me to make these errors?
>
> Yes, I am beyond the limit of my expertise here.  Any thoughts or comments would be welcomed, even 'this is the wrong place for this message.'
>
> Thank you.



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