From 2c6d812bd559700b350d0858aa86152abff05195 Mon Sep 17 00:00:00 2001
From: Dale McDiarmid <dalem@elastic.co>
Date: Tue, 17 Jan 2017 11:24:21 +0000
Subject: [PATCH] Systemd updated

---
 templates/systemd/elasticsearch.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/templates/systemd/elasticsearch.j2 b/templates/systemd/elasticsearch.j2
index 78d79b4..334310e 100644
--- a/templates/systemd/elasticsearch.j2
+++ b/templates/systemd/elasticsearch.j2
@@ -38,7 +38,9 @@ StandardOutput=journal
 StandardError=inherit
 
 # Specifies the maximum file descriptor number that can be opened by this process
+{% if es_max_open_files is defined %}
 LimitNOFILE={{es_max_open_files}}
+{% endif %}
 
 # Specifies the maximum number of bytes of memory that may be locked into RAM
 # Set to "infinity" if you use the 'bootstrap.memory_lock: true' option