https://silvenga.com/ceph-feature-mismatch/
libceph: mon0 192.168.0.5:6789 feature set mismatch, my 107b84a842aca < server's 40107b84a842aca, missing 400000000000000
ceph osd crush tunables hammer
https://silvenga.com/ceph-feature-mismatch/
libceph: mon0 192.168.0.5:6789 feature set mismatch, my 107b84a842aca < server's 40107b84a842aca, missing 400000000000000
ceph osd crush tunables hammer