From 8ab90d80fd371bba62fa34da4cf02351d056ab39 Mon Sep 17 00:00:00 2001
From: Guido Trotter <ultrotter@google.com>
Date: Tue, 20 Oct 2009 11:49:09 -0400
Subject: [PATCH] install.rst: mention xen config for live migration
This addresses issue 75.
Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
---
doc/install.rst | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/doc/install.rst b/doc/install.rst
index b64b19942..cb3db9d52 100644
--- a/doc/install.rst
+++ b/doc/install.rst
@@ -173,6 +173,18 @@ machines at system shutdown and subsequent restore of them at reboot.
To obtain this make sure the variable ``XENDOMAINS_SAVE`` in the file
``/etc/default/xendomains`` is set to an empty value.
+If you want to use live migration make sure you edit have, in the xen
+config file, something that allows the nodes to migrate instances
+between each other. For example::
+
+ (xend-relocation-server yes)
+ (xend-relocation-port 8002)
+ (xend-relocation-address '')
+ (xend-relocation-hosts-allow '^192\\.168\\.3\\.[0-9]+$')
+
+The last line assumes that all your nodes have secondary IPs in the
+192.168.3.0/24 network, adjust it accordingly to your setup.
+
.. admonition:: Debian
Besides the ballooning change which you need to set in
--
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