Re: [Devmon] Cisco ATM interfaces and ignoring "Undefined" non-primary aliases

[xbgmsharp <xbg...@gm...>]

I agree with the option 2.
2)Ignore rows from a repeater table where one of the repeaters is undefined:

But you should write a message warning in the log file.

Regards,
Francois.

Buchan Milne <bg...@st...> a =E9crit :

> Our 7613s have ATM interfaces, but the ATM interfaces seem to generate a f=
ew
> entries in the if_* tables, e.g.:
>
>
> Ifc name  Ifc Speed  Rate in (load %)  Rate out (load %)
> AT2/0/0 [---Link to XXX---]  10.24 Mbps &green   242.14 Kbps (2.36%)green
> 81.06 Kbps (0.79%)
>   AT2/0/0  0.00 bps &clear   Undefined (Undefined%) &clear   Undefined
> (Undefined%)
>   AT2/0/0 [---Link to XXX---]  10.24 Mbps &clear   Undefined  =20
> (Undefined%)clear
> Undefined (Undefined%)
>   AT2/0/0  0.00 bps &green   208.80 Kbps (0.00%)green   58.26 Kbps (0.00%)
>   AT2/0/0 [---Link to XXX---]  10.24 Mbps &green   0.00 bps (0.00%)green
> 0.00 bps (0.00%)
> AT2/0/0.100  10.24 Mbps &clear   Undefined (Undefined%) &clear   Undefined
> (Undefined%)
>   AT2/0/0.100  10.24 Mbps &green   212.23 Kbps (2.07%) &green   58.26 Kbps
> (0.57%)
>
> Resulting in the page being clear (all other interfaces are green).
>
>
>
> The RRD lines looked like this:
>
> AT2_0_0 4213081072:2657713504
> AT2_0_0 U:U
> AT2_0_0 U:U
> AT2_0_0 1860389811:3500381518
> AT2_0_0 0:0
> AT2_0_0.100 U:U
> AT2_0_0.100 1860389811:3500381518
>
>
> The options in fixing this seem to be:
> 1)Extend the exceptions feature to address non-primary aliases  =20
> (since both the
> valid and invalid entries have the same primary alias), so we can except
> on "Undefined" or "0.00 bps" on a per-template-test basis
> 2)Ignore rows from a repeater table where one of the repeaters is undefine=
d:
>
> I've done (2) on the devmon instance in question:
>
> Index: modules/dm_tests.pm
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- modules/dm_tests.pm (revision 30)
> +++ modules/dm_tests.pm (working copy)
> @@ -1799,8 +1799,9 @@
>             # Get our oid vars
>              my $val   =3D $oid_h->{'val'}{$leaf};
>              my $color =3D $oid_h->{'color'}{$leaf};
> -            $val      =3D 'Undefined' if !defined $val;
> -            $color    =3D 'clear' if !defined $color;
> +           #$val      =3D 'Undefined' if !defined $val;
> +           #$color    =3D 'clear' if !defined $color;
> +           next T_LEAF if !defined $val;
>
>             # Check the exception types, if it is an 'ignore'
>             # dont include this leaf row if the data for this
>
>
> and now I get:
>
> AT2/0/0 [---Link to XXX---]  10.24 Mbps &green   190.25 Kbps (1.86%) &gree=
n
> 52.06 Kbps (0.51%)
>   AT2/0/0  0.00 bps &green   8.13 Kbps (0.00%) &green   39.47 Kbps (0.00%)
>   AT2/0/0 [---Link to XXX---]  10.24 Mbps &green   0.00 bps (0.00%) &green
> 0.00 bps (0.00%)
>
> The RRD lines still look the same:
>
> AT2_0_0 1766267040:3175078912
> AT2_0_0 U:U
> AT2_0_0 U:U
> AT2_0_0 3440140912:3883766474
> AT2_0_0 0:0
> AT2_0_0.100 U:U
> AT2_0_0.100 3440140912:3883766474
>
> So, I get a few graphs I don't need, however the page is green now.
>
> So, should rows with undefined non-primary aliases be ignored by default? =
Or,
> should it be possible to add them as exceptions per-template-test?
>
> Regards,
> Buchan
>

--=20
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