On Thu, Jul 23, 2015 at 07:34:09PM +0200, 'Klaus Aehlig' via ganeti-devel wrote:
...and also describe the general approach of auto-balancing
by the maintenance daemon.
Signed-off-by: Klaus Aehlig <[email protected]>
---
man/gnt-cluster.rst | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/man/gnt-cluster.rst b/man/gnt-cluster.rst
index 6ce43b1..f95328f 100644
--- a/man/gnt-cluster.rst
+++ b/man/gnt-cluster.rst
@@ -713,6 +713,8 @@ MODIFY
| [\--enabled-data-collectors *collectors*]
| [\--data-collector-interval *intervals*]
| [\--maintenance-interval *seconds*]
+| [\--auto-balance-cluster {yes \| no }]
+| [\--auto-balance-threshold *score* ]
Modify the options for the cluster.
@@ -786,6 +788,13 @@ shall be collected.
The ``--maintenance-interval`` option specified the minimal waiting
time by the maintenance daemon between maintenance rounds.
+The ``--auto-balance-cluster`` option tell the maintenance daemon
+whether to also keep the cluster in a balanced fashion. If so, it
+will carry out moves, provided the gain in the cluster score for
+that move is at least the value specified by ``--auto-balance-threshold``
+in absolute terms, unless the cluster score it at least 10 times that
+value, in which case all beneficial steps will be done if auto-balancing
+is enabled.
See **gnt-cluster init** for a description of ``--install-image`` and
``--zeroing-image``.
--
2.4.3.573.g4eafbef
LGTM
