From: 光年张 <gua...@gm...> - 2009-10-28 16:39:03
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Thanks, Tarus. Can threshold be used under this situation? Thanks, Joey 2009/10/28 Tarus Balog <ta...@op...> > > 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...@op... URL: http://www.opennms.org > PGP Key Fingerprint: 8945 8521 9771 FEC9 5481 512B FECA 11D2 FD82 B45C > > > > ------------------------------------------------------------------------------ > Come build with us! The BlackBerry(R) Developer Conference in SF, CA > is the only developer event you need to attend this year. Jumpstart your > developing skills, take BlackBerry mobile applications to market and stay > ahead of the curve. Join us from November 9 - 12, 2009. Register now! > http://p.sf.net/sfu/devconference > _______________________________________________ > Please read the OpenNMS Mailing List FAQ: > http://www.opennms.org/index.php/Mailing_List_FAQ > > opennms-devel mailing list > > To *unsubscribe* or change your subscription options, see the bottom of > this page: > https://lists.sourceforge.net/lists/listinfo/opennms-devel |