From 120522de46133df3751fd153c47ac3569ec5440f Mon Sep 17 00:00:00 2001
From: abenmiloud <abenmiloud+gitit@evolix.fr>
Date: Tue, 14 Aug 2018 14:46:36 +0200
Subject: [PATCH] Ajout cache RBD

---
 HowtoCeph.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/HowtoCeph.md b/HowtoCeph.md
index 53e8a434..b2e23b34 100644
--- a/HowtoCeph.md
+++ b/HowtoCeph.md
@@ -124,6 +124,15 @@ public_network = X.X.X.0/24
 eof
 ~~~
 
+Si on souhaite utiliser le cluster pour y installer des VMs, il faut activer le cache RBD :
+
+~~~
+cat <<eof >>ceph.conf
+[client]
+rbd cache = true
+eof
+~~~
+
 On installe les paquets Ceph sur les nœeuds :
 
 ~~~