Merge pull request #2222 from influxdb/sample-toml

Update sample toml to include join-urls

etc/config.sample.toml

@@ -5,6 +5,8 @@
 # that can be resolved here.
 # hostname = ""
 bind-address = "0.0.0.0"
+
+# The default cluster and API port
 port = 8086
 
 # Once every 24 hours InfluxDB will report anonymous data to m.influxdb.com
@@ -15,6 +17,12 @@ port = 8086
 # Change this option to true to disable reporting.
 reporting-disabled = false
 
+# Controls settings for initial start-up. Once a node is successfully started,
+# these settings are ignored.  If a node is started with the -join flag,
+# these settings are ignored.
+[initialization]
+join-urls = "" # Comma-delimited URLs, in the form http://host:port, for joining another cluster.
+
 # Control authentication
 # If not set authetication is DISABLED. Be sure to explicitly set this flag to
 # true if you want authentication.