3 crush_tunables: bobtail
4 mon_bind_addrvec: false
8 cephx require version: 1
9 cephx service require version: 1
16 - "ceph osd getcrushmap -o /dev/stdout | crushtool -d - | sed -e 's/alg straw2/alg straw/g' | crushtool -c /dev/stdin -o /dev/stdout | ceph osd setcrushmap -i /dev/stdin"