fixed unicast discovery, again

diff --git a/customer/elk/common.yaml b/customer/elk/common.yaml
index b8cc1a13c95de691a151ac3010a5f6310964b068..7610768e3ca77bba7f6830a433f7791ba3fcc515 100644 (file)
--- a/customer/elk/common.yaml
+++ b/customer/elk/common.yaml
@@ -39,10 +39,7 @@ elasticsearch::config:
   http.port: '9200'
   http.enabled: "true"
   http.host: 0.0.0.0
-  discovery.zen.ping.unicast.hosts:
-    - "93.188.104.53"
-    - "93.188.104.52"
-
+  discovery.zen.ping.unicast.hosts: ["93.188.104.53", "93.188.104.52"]
 
 logstash::manage_repo: true
 logstash::java_install: true