A time-series data store based on Apache Cassandra.
安装环境
CentOS7 (新增一台服务器,地址为192.168.1.21,安装Cassandra和Newts,服务器192.168.1.20还是运行OpenNMS)
Java8 (OpenJDK, Oracle, etc)
1 安装Cassandra
下载地址:http://cassandra.apache.org/
解压命令,解压到/opt目录
tar -zxf apache-cassandra-3.11.0-bin.tar.gz /opt
配置
vi /opt/apache-cassandra-3.11.0/conf/cassandra.yaml
修改地址,例如本机地址为192.168.1.21
rpc_address: 192.168.1.21
启动
bin/cassandra -R
查看状态
bin/nodetool status
2 安装Newts
下载地址:https://github.com/OpenNMS/newts/releases
解压命令,解压到/opt目录
tar -zxf newts-1.4.3-bin.tar.gz /opt
修改地址,vi etc/config.yaml
host: 192.168.1.21
初始化/启动
bin/init etc/config.yaml
bin/newts -c etc/config.yaml
Web UI 访问地址
http://localhost:8080/ui/
3 配置OpenNMS
vi etc/opennms.properties
修改如下
org.opennms.rrd.storeByGroup=true
org.opennms.rrd.storeByForeignSource=true
org.opennms.timeseries.strategy=newts
org.opennms.newts.config.hostname=192.168.1.21
org.opennms.newts.config.keyspace=newts
org.opennms.newts.config.port=9042
OpenNMS视频地址:
https://edu.csdn.net/course/play/6256/118506
OpenNMS视频下载:
https://pan.baidu.com/s/1k2QdWxBqrN9nhWLIKLIrTQ
OpenNMS系统Newts数据存储方式配置
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