From 32dc09f2c35b41fdc9c2c9434c2be66b0b343634 Mon Sep 17 00:00:00 2001
From: Anthony Xu <anthony.xu@citrix.com>
Date: Thu, 23 Oct 2014 16:08:53 -0700
Subject: [PATCH] even xenserverinvestigator returns true, that means host is
 up, but XAPI may not work

---
 server/src/com/cloud/ha/XenServerInvestigator.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/src/com/cloud/ha/XenServerInvestigator.java b/server/src/com/cloud/ha/XenServerInvestigator.java
index 8ea27dc388f..cce449cc768 100755
--- a/server/src/com/cloud/ha/XenServerInvestigator.java
+++ b/server/src/com/cloud/ha/XenServerInvestigator.java
@@ -68,7 +68,8 @@ public class XenServerInvestigator extends AdapterBase implements Investigator {
                     s_logger.debug("Host " + neighbor + " couldn't determine the status of " + agent);
                     continue;
                 }
-                return ans.isAlive() ? Status.Up : Status.Down;
+                // even it returns true, that means host is up, but XAPI may not work
+                return ans.isAlive() ? null : Status.Down;
             }
         }