Hi list
my cluster is ceph0.8, kernel update to 3.18. 3 servers(4 osd /server), 12
osds, 1 mon . the cluster status is ok.
[root@node0 ~]# rbd -p rbd create myimage2 --order 22 --size 10000
--stripe-unit 65536 --stripe-count 16 --image-format 2
[root@node0 ~]# rbd map myimage2
rbd: add failed: (22) Invalid argument
[root@node0 ~]# dmesg | grep rbd
rbd: loaded (major 252)
rbd0: unknown partition table
rbd: rbd0: added with size 0x1e848000000
rbd: image myimage: unsupported stripe unit (got 65536 want 4194304)
rbd: image myimage: unsupported stripe unit (got 65536 want 4194304)
rbd: image myimage: unsupported stripe unit (got 65536 want 4194304)
rbd: image myimage: unsupported stripe unit (got 65536 want 4194304)
rbd0: unknown partition table
rbd: rbd0: added with size 0x1f400000
rbd: image myimage: unsupported stripe unit (got 65536 want 4194304)
rbd: image myimage1: unsupported stripe unit (got 65536 want 4194304)
rbd: image myimage2: unsupported stripe unit (got 4096 want 4194304)
rbd: image myimage4: unsupported stripe unit (got 65536 want 1048576)
rbd0: unknown partition table
rbd: rbd0: added with size 0x1e848000000
rbd1: unknown partition table
rbd: rbd1: added with size 0x1e848000000
rbd: image myimage2: unsupported stripe unit (got 65536 want 4194304)
[root@node0 ~]# uname -r
3.18.0
[root@node0 ~]# lsmod | grep rbd
rbd 64295 2
libceph 232455 1 rbd
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