Why rbd map is failing when exclusive-lock, object-map, fast-diff and deep-flatten features are enabled in RBD image ?
Issue
- Why
rbd map
command is failing when exclusive-lock, object-map, fast-diff and deep-flatten features are enabled inRBD
image ? - KRBD :
rbd map
command is failing, we should log correct error message either in system logs or in standard error output.
$rbd map rbd/test
rbd: sysfs write failed
rbd: map failed: (6) No such device or address
Environment
- Red Hat Enterprise Linux 7.2
- kernel-3.10.0-327.el7.x86_64
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