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Hadoop Exporter for Prometheus

Exports hadoop metrics via HTTP for Prometheus consumption.

How to build

glide install
go build namenode_exporter.go
go build resourcemanager_exporter.go

Help on flags of namenode_exporter:

-namenode.jmx.url string
    Hadoop JMX URL. (default "http://localhost:50070/jmx")
-web.listen-address string
    Address on which to expose metrics and web interface. (default ":9070")
-web.telemetry-path string
    Path under which to expose metrics. (default "/metrics")

Help on flags of datanode_exporter:

-datanode.jmx.url string
    Hadoop JMX URL. (default "http://localhost:50075/jmx")
-web.listen-address string
    Address on which to expose metrics and web interface. (default ":9070")
-web.telemetry-path string
    Path under which to expose metrics. (default "/metrics")

Help on flags of resourcemanager_exporter:

-resourcemanager.url string
    Hadoop ResourceManager URL. (default "http://localhost:8088")
-web.listen-address string
    Address on which to expose metrics and web interface. (default ":9088")
-web.telemetry-path string
    Path under which to expose metrics. (default "/metrics")

Help on flags of journalnode_exporter:

-journalnodeJmxUrl.url string
    Hadoop ResourceManager URL. (default "http://localhost:8088")
-web.listen-address string
    Address on which to expose metrics and web interface. (default ":9088")
-web.telemetry-path string
    Path under which to expose metrics. (default "/metrics")

Requirements

go lang 1.6.2 glide