Commit 9e97280e authored by Oleg Ponomarev's avatar Oleg Ponomarev Committed by Klaus Aehlig

Update hbal man page with avoid-disk-moves option

Update hbal man page by adding new avoid-disk-moves=*factor* option.
Signed-off-by: 's avatarOleg Ponomarev <onponomarev@gmail.com>
Signed-off-by: 's avatarKlaus Aehlig <aehlig@google.com>
Reviewed-by: 's avatarKlaus Aehlig <aehlig@google.com>
parent ca084577
......@@ -28,6 +28,7 @@ Algorithm options:
**[ -g *delta* ]** **[ \--min-gain-limit *threshold* ]**
**[ -O *name...* ]**
**[ \--no-disk-moves ]**
**[ \--avoid-disk-moves *factor* ]**
**[ \--no-instance-moves ]**
**[ -U *util-file* ]**
**[ \--ignore-dynu ]**
......@@ -363,6 +364,12 @@ The options that can be passed to the program are as follows:
a much quicker balancing, but of course the improvements are
limited. It is up to the user to decide when to use one or another.
\--avoid-disk-moves=*factor*
This parameter prevents hbal from not profitable enough disk moves.
During each balancing step it will admit disk move only if the gain
in the cluster metrics is *factor* times higher than the gain
achievable without disk moves.
\--no-instance-moves
This parameter prevents hbal from using instance moves
(i.e. "gnt-instance migrate/failover") operations. This will only use
......
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