OpenNMS installation related issues

1) jicmp installation package
download address: http://down.51cto.com/data/2337955 and http://down.51cto.com/data/2337954
    ./configure --prefix=/usr
    make
    make install

2) share Contents of the directory


1. PostgreSQL installation
Download address: http://www.enterprisedb.com/products/pgdownload.do
choose to download postgresql-9.x version, the latest version of opennms-installer-20.1.0-1 does not support postgresql-10 .x
execute command:
chmod +x postgresql-9.6.5-1-linux-x64.run
./postgresql-9.6.5-1-linux-x64.run

2. Install/update OpenNMS
opennms install command:
bin/install - dis

3. Performance graph backshift
modify etc/opennms.properties configuration file
org.opennms.web.graphs.engine=backshift
restart opennms

OpenNMS video address: https://edu.csdn.net/course/play/6256/118502
OpenNMS video download: https://pan.baidu.com/s/1k2QdWxBqrN9nhWLIKLIrTQ