Add description of the second common-failure location tag component to the hbal manpage.
Signed-off-by: Oleg Ponomarev <[email protected]> --- man/hbal.rst | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/man/hbal.rst b/man/hbal.rst index e53ff67..ec2e3d1 100644 --- a/man/hbal.rst +++ b/man/hbal.rst @@ -139,6 +139,8 @@ following components: - standard deviation of the CPU load provided by MonD - the count of instances with primary and secondary in the same failure domain +- the count of instances sharing the same exclusion tags which primary + instances placed in the same failure domain - the overall sum of dissatisfied desired locations among all cluster instances @@ -277,9 +279,10 @@ cluster tags *htools:nlocation:a*, *htools:nlocation:b*, etc This make make node tags of the form *a:\**, *b:\**, etc be considered to have a common cause of failure. -Instances with primary and secondary node having a common cause of failure are -considered badly placed. While such placements are always allowed, they count -heavily towards the cluster score. +Instances with primary and secondary node having a common cause of failure and +instances sharing the same exclusion tag with primary nodes having a common +failure are considered badly placed. While such placements are always allowed, +they count heavily towards the cluster score. OPTIONS ------- -- 1.9.1
