From 24ccfd748b1271ff0683ee4066a1d8b9bb8f737f Mon Sep 17 00:00:00 2001 From: Johan Euphrosine <proppy@google.com> Date: Thu, 19 Jul 2012 13:15:00 +0200 Subject: [PATCH] Add note in admin guide about drbd stacked devices Fixes: http://code.google.com/p/ganeti/issues/detail?id=251 Signed-off-by: Iustin Pop <iustin@google.com> Reviewed-by: Iustin Pop <iustin@google.com> --- doc/admin.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/admin.rst b/doc/admin.rst index 80028e6ec..d7f70f585 100644 --- a/doc/admin.rst +++ b/doc/admin.rst @@ -138,6 +138,10 @@ drbd to obtain a highly available instance that can be failed over to a remote node should the primary one fail. + .. note:: Ganeti does not support DRBD stacked devices: + DRBD stacked setup is not fully symmetric and as such it is + not working with live migration. + rbd The instance will use Volumes inside a RADOS cluster as backend for its disks. It will access them using the RADOS block device (RBD). -- GitLab