OpenNMS is created by a large group of individuals and organizations in the OPENNMS software project. From the first to 2002, the program code was developed by Oculan Corporation and released under the GPL, and later the management of the case was handed over to Tarus Balog.
Currently, the OpenNMS sponsor is the OpenNMS Group, which also has OpenNMS trademarks. OpenNMS is the first enterprise-class http://www.aliyun.com/zixun/aggregation/14045.html "> Network management system developed with open source code mode." Like other complex, powerful systems, it takes a little effort to install and set up.
The OPENNMS program itself needs about MB. In addition, each data-variable query result (data variable collected requires) is preset to 283 KB. Assuming that each controlled interface requires 2 MB, then the 200 interfaces are approximately MB (conservatively estimated). The database section, depending on the number of events stored, you can assume that you need MB to MB. At the end of the OPENNMS, individual records may become large, especially in the debug mode. (Please edit the file log4j.properties under the OpenNMS settings directory (usually/opt/opennms/etc or/ETC/OPENNMS) to change these settings. (as described above) with a minimum system, MB to 1 GB should suffice.
Note: Unless it is a very small system, please do not let OpenNMS use RAID-5. If you are using RAID, we recommend using RAID-1 or spindles.
Download Address: http://www.opennms.org/get-opennms/
Below we will describe in detail the entire process of OPENNMS installed under Ubuntu10.04
1, first in the/etc/apt/sources.list file to add the source of OpenNMS:
The following are stable:
First sudo gedit/etc/apt/sources.list
And then:
Deb http://debian.opennms.org unstable Main
DEB-SRC http://debian.opennms.org Unstable Main
2, then add encryption key to download
sudo apt-key add-wget-o-http://debian.opennms.org/opennms-gpg-key
3, then download OPENNMS
First sudo apt update
Then sudo apt install opennms