Improve README; check-jmx-jolokia
Checks for JMX value using jolokia.
-## Setting
+## Synopsis
+```
+check-jmx-jolokia -H 127.0.0.1 -p 8778 -m java.lang:type=OperatingSystem -a ProcessCpuLoad -w 10 -c 20
+```
+
+## Installation
+
+First, build this program.
```
-[plugin.checks.jmx_jolokia]
-command = "/path/to/check-jmx-jolokia -H 127.0.0.1 -p 8778 -m java.lang:type=OperatingSystem -a ProcessCpuLoad -w 10 -c 20"
+go get github.com/mackerelio/go-check-plugins
+cd $(go env GOPATH)/src/github.com/mackerelio/go-check-plugins/check-jmx-jolokia
+go install
```
-## Options
+Or you can use this program by installing the official Mackerel package. See [Using the official check plugin pack for check monitoring - Mackerel Docs](https://mackerel.io/docs/entry/howto/mackerel-check-plugins).
+
+
+Next, you can execute this program :-)
+
+```
+check-jmx-jolokia -H 127.0.0.1 -p 8778 -m java.lang:type=OperatingSystem -a ProcessCpuLoad -w 10 -c 20
+```
+
+
+## Setting for mackerel-agent
+
+If there are no problems in the execution result, add s setting in mackerel-agent.conf .
+
+```
+[plugin.checks.check-jmx-jolokia-sample]
+command = ["check-jmx-jolokia", "-H", "127.0.0.1", "-p", "8778", "-m", "java.lang:type=OperatingSystem", "-a", "ProcessCpuLoad", "-w", "10", "-c", "20"]
+```
+
+## Usage
+### Options
+
```
-H, --host= Host name or IP Address
-p, --port= Port (default: 8778)
@@ -23,3 +52,7 @@ command = "/path/to/check-jmx-jolokia -H 127.0.0.1 -p 8778 -m java.lang:type=Ope
-w, --warning= Trigger a warning if over a number
-c, --critical= Trigger a critical if over a number
```
+
+## For more information
+
+Please execute `check-jmx-jolokia -h` and you can get command line options.
