overrides: ceph: crush_tunables: bobtail tasks: - install: - ceph: - exec: client.0: - "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"