update yarn references to reflect spark documentation
# ![](./img/integrations_apachespark.png) Apache Spark
-**Plugin currently supports cluster modes Standalone, Mesos and Yarn**
+**Plugin currently supports cluster modes Standalone, Mesos and Hadoop Yarn**
Metadata associated with the spark plugin for collectd can be found <a target="_blank" href="https://github.com/signalfx/integrations/tree/release/collectd-spark">here</a>. The relevant code for the plugin can be found <a target="_blank" href="https://github.com/signalfx/collectd-spark">here</a>.
@@ -15,7 +15,7 @@ Metadata associated with the spark plugin for collectd can be found <a target="_
### DESCRIPTION
This is the SignalFx Apache Spark plugin. Note we currently only support cluster modes
-Standalone, Mesos, and Yarn. Follow these instructions to install the Apache Spark plugin for collectd.
+Standalone, Mesos, and Hadoop Yarn. Follow these instructions to install the Apache Spark plugin for collectd.
The <a target="_blank" href="https://github.com/signalfx/collectd-spark">spark-collectd</a> plugin collects metrics from Spark cluster and instances hitting endpoints specified in Spark's Monitoring and Instrumentation documentation under `REST API` and `Metrics`: <a target="_blank" href="https://spark.apache.org/docs/latest/monitoring.html">Spark documentation</a>
@@ -111,7 +111,7 @@ Using the example configuration file <a target="_blank" href="https://github.com
| WorkerPorts | Space-separated worker (webui) ports to query for metrics | 8081 8082 |
| Applications | Boolean indicating whether to collect application level metrics | "False" |
| Master | URL for master application | "http://localhost:8080" |
-| Cluster | Your Spark cluster mode - only Standalone, Mesos, and Yarn are supported | "Standalone" |
+| Cluster | Your Spark cluster mode - only `Standalone`, `Mesos`, and `Yarn` are supported | "Standalone" |
| EnhancedMetrics | Flag to specify whether to include additional metrics | "False" |
| IncludeMetrics | Metrics from enhanced metrics that can be included individually | "metric\_name\_1,metric\_name\_2" |
| ExcludeMetrics | Metrics from enhanced metrics that can be excluded individually | "metric\_name\_1,metric\_name2" |
@@ -170,12 +170,12 @@ LoadPlugin python
</Plugin>
```
-**When running Spark on Apache Hadoop / Yarn, this integration is only capable of
+**When running Spark on Hadoop Yarn, this integration is only capable of
reporting application metrics from the master node. Please use the
<a target="_blank" href="https://github.com/signalfx/integrations/tree/release/collectd-hadoop">
SignalFx collectd Hadoop plugin</a> to report on the health of the cluster.**
-An example configuration for monitoring applications on Yarn
+An example configuration for monitoring applications on Hadoop Yarn
```apache
LoadPlugin python
