Create a custom profile with ruleset-failure-domain=osd. (The default
ruleset-failure-domain=host won't do because this script assumes and
works only if all osds are on the same host.) While at it, set k and m
explicitly to avoid troubles in the future.
Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
OSDs that for some reason get behind on processing their op queue break
expect_alloc_hint_eq(), as it pokes the FS and not the journal. Fix it
by flushing the journal before proceeding with anything else.
Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>