Thanks, Tarus.
Can threshold be used under this situation?
Thanks,
Joey
2009/10/28 Tarus Balog <ta...@opennms.org>
>
> On Oct 27, 2009, at 1:01 PM, 光年张 wrote:
>
> > I have some requirement to monitoring some data by group. Right now,
> > openNMS collects and monitors the data host by host.
> > Right now, I have a group of linux servers. And I want to collect
> > the sum of some data on this group of servers.
> >
> > Is it possible the make the extension for this purpose?
>
> There is a workaround you can use. Choose a node, say node 1 (I
> usually use the node for OpenNMS itself), then make symbolic links:
>
> /opt/opennms/share/rrd/snmp/1:
>
> ln -s ../x/item.jrb ./itemforx.jrb
> ln -s ../y/item.jrb ./itemfory.jrb
> ln -s ../z/item.jrb ./itemforz.jrb
>
> Then create your report in snmp-graph.properties and use itemforx,
> itemfory and itemfox in the "columns" section. Then you can sum them
> together.
>
> -T
>
>
> _______________________________________________________________________
> Tarus Balog, OpenNMS Maintainer Main: +1 919 533 0160
> The OpenNMS Group, Inc. Fax: +1 773 345 3645
> Email: ta...@opennms.org URL: http://www.opennms.org
> PGP Key Fingerprint: 8945 8521 9771 FEC9 5481 512B FECA 11D2 FD82 B45C
>
>
>
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