I am facing this issue in kernel version: "4.4.0-104" root@cc-swi01-tky1:~# uname -r 4.4.0-104-generic
root@cc-swi01-tky1:~# ceph --version ceph version 12.2.2 (cf0baeeeeba3b47f9427c6c97e2144b094b7e5ba) luminous (stable) root@cc-swi01-tky1:~# sudo rbd create image01 --size 1024 --pool testpool root@cc-swi01-tky1:~# rbd ls -p testpool image01 root@cc-swi01-tky1:~# sudo rbd map image01 --pool testpool --name client.admin rbd: sysfs write failed In some cases useful info is found in syslog - try "dmesg | tail". rbd: map failed: (110) Connection timed out # dmesg | tail [516822.815270] libceph: mon0 10.X.8.201:6789 feature set mismatch, my 106b84a842a42 < server's 40106b84a842a42, missing 400000000000000 [516822.842737] libceph: mon0 10.X.8.201:6789 missing required protocol features -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1728739 Title: Attempt to map rbd image from ceph jewel/luminous hangs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728739/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
