On Wed, Jun 24, 2015 at 11:28:55AM +0200, 'Klaus Aehlig' via ganeti-devel wrote:
A new option --no-capacity-checks was added to hspace to tell
it to restrict N+1 redundancy checks to only DRBD. Describe it
in the man page.
Signed-off-by: Klaus Aehlig <[email protected]>
---
man/hspace.rst | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/man/hspace.rst b/man/hspace.rst
index 45065af..5580f07 100644
--- a/man/hspace.rst
+++ b/man/hspace.rst
@@ -26,7 +26,7 @@ Algorithm options:
**[ \--min-disk *disk-ratio* ]**
**[ -O *name...* ]**
**[ \--independent-groups ]**
-
+**[ \--no-capacity-checks ]**
Request options:
@@ -246,6 +246,11 @@ The options that can be passed to the program are as
follows:
tends to overestimate the capacity, as instances still have to be
moved away from the existing not N+1 happy nodes.
+\--no-capacity-checks
+ Normally, hspace will only consider those allocations where all instances
+ of a node can immediately restarted should that node fail. With this
+ option given, hspace will check only N+1 redundancy for DRBD instances.
+
-l *rounds*, \--max-length=*rounds*
Restrict the number of instance allocations to this length. This is
not very useful in practice, but can be used for testing hspace
--
2.4.3.573.g4eafbef
LGTM
