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mgr/balancer: blame if upmap won't actually work
authorxie xingguo <xie.xingguo@zte.com.cn>
Mon, 14 Jan 2019 06:39:18 +0000 (14:39 +0800)
committerxie xingguo <xie.xingguo@zte.com.cn>
Wed, 16 Jan 2019 01:19:54 +0000 (09:19 +0800)
commitc7356c66b0b0bb1a8a6197f84b26e6db0d192f60
treef0787d409a6b69853790d735513fcc6315d53420
parentb59d74023b7094318902b03cdec6b842f71476fb
mgr/balancer: blame if upmap won't actually work

With automatic balancing on, and if mode is set to upmap,
balancer will fail silently if min_compat_client is lower than
luminous.
You can't figure out that unless you take a closer look at the
mgr log, which is super annoying..

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
qa/suites/rados/thrash/d-balancer/upmap.yaml
src/pybind/mgr/balancer/module.py