From 45bb2fb1f74c21e9ef8b65f6c4e22965e2c94fbd Mon Sep 17 00:00:00 2001
From: Josh Kearney <josh@jk0.org>
Date: Thu, 31 Mar 2011 13:08:49 -0500
Subject: More friendly error message

---
 nova/scheduler/chance.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nova/scheduler/chance.py b/nova/scheduler/chance.py
index 9deaa2777..ae81679e1 100644
--- a/nova/scheduler/chance.py
+++ b/nova/scheduler/chance.py
@@ -34,5 +34,7 @@ class ChanceScheduler(driver.Scheduler):
 
         hosts = self.hosts_up(context, topic)
         if not hosts:
-            raise driver.NoValidHost(_("No hosts found"))
+            raise driver.NoValidHost(_("Scheduler was unable to locate a host"
+                                       " for this request. Is the compute node"
+                                       " running?"))
         return hosts[int(random.random() * len(hosts))]
-- 
cgit