3 upgrade the ceph cluster,
5 step one ordering: mon.a, mon.b, mon.c, osd.0, osd.1
6 step two ordering: osd.2, osd.3
7 ceph expected to be healthy state after each step
11 daemons: [mon.a, mon.b, mon.c]
12 wait-for-healthy: true
16 daemons: [osd.0, osd.1]
17 wait-for-healthy: true
20 - print: "**** running mixed versions of osds and mons"
23 - sudo ceph osd crush tunables jewel
24 - print: "**** done ceph osd crush tunables jewel"
26 daemons: [osd.2, osd.3]
27 wait-for-healthy: false
28 wait-for-osds-up: true