From 0e852e721b26b0233fc2e8d1837013f91b217cc2 Mon Sep 17 00:00:00 2001
From: jurgenhaas <juergen@paragon-es.de>
Date: Mon, 20 Jun 2016 19:51:28 +0200
Subject: [PATCH] Configure KSM only if it is available
---
tasks/main.yml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tasks/main.yml b/tasks/main.yml
index 70f20fa..e2f3e22 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -65,6 +65,10 @@
notify:
- "Re-start NetData"
+ - name: "Check if KSM is available"
+ stat: path='/sys/kernel/mm/ksm'
+ register: ksm
+
# Note: copy module doesn't work here because parent directory /sys
# is not writable, not even by root
- name: "Configure KSM"
@@ -74,6 +78,7 @@
value: '1'
- file: 'sleep_millisecs'
value: '1000'
+ when: ksm.stat.exists
notify:
- "Re-start NetData"
--
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