4 daemons: [osd.0, osd.1]
9 daemons: [osd.2, osd.3]
10 wait-for-healthy: true
15 wait-for-healthy: false
18 - print: "**** running mixed versions of osds and mons"
19 #do we need to use "ceph osd crush tunables hammer" ?
22 - sudo ceph osd crush tunables hammer
23 - print: "**** done ceph osd crush tunables hammer"
25 daemons: [mon.b, mon.c]
26 wait-for-healthy: false
31 - sleep 300 # http://tracker.ceph.com/issues/17808
32 - ceph osd set sortbitwise
33 - ceph osd set require_jewel_osds