On Tue, May 05, 2015 at 12:52:38PM +0200, 'Hrvoje Ribicic' via ganeti-devel
wrote:
Add a mention into the install file, and provide a link to the official
DRBD documentation.
Signed-off-by: Hrvoje Ribicic <[email protected]>
---
doc/install.rst | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/doc/install.rst b/doc/install.rst
index b572475..688e9e3 100644
--- a/doc/install.rst
+++ b/doc/install.rst
@@ -251,7 +251,11 @@ your instances to DRBD to take advantage of the new
features.
Supported DRBD versions: 8.0-8.4. It's recommended to have at least
version 8.0.12. Note that for version 8.2 and newer it is needed to pass
the ``usermode_helper=/bin/true`` parameter to the module, either by
-configuring ``/etc/modules`` or when inserting it manually.
+configuring ``/etc/modules`` or when inserting it manually. When using
+Xen and DRBD 8.3.2 or higher, it is recommended_ to use the
+``disable_sendpage=1`` setting as well.
+
+.. _recommended: https://drbd.linbit.com/users-guide/s-xen-drbd-mod-params.html
Now the bad news: unless your distribution already provides it
installing DRBD might involve recompiling your kernel or anyway fiddling
--
2.2.0.rc0.207.ga3a616c
LGTM, thanks
