• deb http://debian.opennms.org/ debian/opennms stable

• apt-get install  tomcat4-webapps

RRDtool and Curl Installation :

• apt-get install rrdtool
• apt-get install curl

PostgreSQL Installation :

Installation :

•  apt-get install postgresql

Configuration :

It is necessary to modify two files for PostgreSQL to be in adequacy with openNMS. These two files are:

• postgresql.conf
• pg_hba.conf

In postgresql.conf,  you must modify :

• TCPIP_socket = true
• MAX_CONNECTIONS = 256
• SHARED_BUFFERED = 1024

In pg_hba.conf, you must modify :

• local       all            all                                                               trust
• host        all            all      127.0.0.1       255.255.255.255                         trust
• host        all            all     ::1              ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff trust

 openNMS Installation :

• apt-get install opennms-server
• apt-get install opennms-webapp

 openNMS Configuration :

Before launching openNMS, it is useful to check with the following command that OpenNMS finds JAVA and JRE :

•  /usr/share/opennms/bin/runjava -s

 It is then necessary to parameterize openNMS and to create its data-base so that it can work with PostgreSQL:

• /usr/share/opennms/bin/install -disU

 openNMS Starting :

For launching OpenNMS, it is necessary to launch PostgreSQL and Tomcat4 :

• /etc/init.d/postgres-7.4 start
• /etc/init.d/tomcat4 start
• /etc/init.d /opennms start

 First access to openNMS :

Launch your web navigator and reach this url :

• http://localhost:8180/opennms

• Login : admin
• Password : admin