Hi. I've followed the installation guide and got nautilus 14.2.22 running on el7 via https://download.ceph.com/rpm-nautilus/el7/x86_64/ yum repo. I'm now trying to map a device on an el7 and getting extremely weird errors: # rbd info test1/blk1 --name client.testing-rw rbd image 'blk1': size 50 GiB in 12800 objects order 22 (4 MiB objects) snapshot_count: 0 id: 2e0929313a08e block_name_prefix: rbd_data.2e0929313a08e format: 2 features: layering, exclusive-lock, object-map, fast-diff, deep-flatten op_features: flags: create_timestamp: Fri Jul 23 15:59:12 2021 access_timestamp: Fri Jul 23 15:59:12 2021 modify_timestamp: Fri Jul 23 15:59:12 2021 # rbd device map test1/blk1 --name client.testing-rw rbd: sysfs write failed In some cases useful info is found in syslog - try "dmesg | tail". rbd: map failed: (3) No such process # dmesg | tail [91885.624859] libceph: resolve 'name=testing-rw' (ret=-3): failed [91885.624863] libceph: parse_ips bad ip 'name=testing-rw,key=client.testing-rw' # modinfo rbd |grep vers filename: /lib/modules/3.10.0-1160.31.1.el7.x86_64/kernel/drivers/block/rbd.ko.xz rhelversion: 7.9 srcversion: 5386BBBD00C262C66CB81F5 vermagic: 3.10.0-1160.31.1.el7.x86_64 SMP mod_unload modversions Is that because the kernel module is too old? el7's base is supplying ceph-common-10.2.5. Where can I get an updated kernel module for el7 and it would also be wonderful to have some form of warning in docs that user might encounter this problem. Thanks. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx