CLI Guide

Table Of Contents
from a dissimilar array-family, the command displays a warning that the thin-capability of the RAID-1 device will be lost and it
can render the virtual volume to be thin disabled. The following is an example of the warning message:
VPlexcli:/> device attach-mirror --device xio_device --mirror vnx_device
Thin-capability is only supported with homogeneous storage-array types. The top-level
device
'xio_device' is supported by XtremIO but the mirror 'vnx_device' is supported by
CLARiiON.
Since XtremIO and CLARiiON are not homogeneous, the top-level device will lose thin-
capability
after the new mirror is attached. Do you wish to proceed? (Yes/No) No
device attach-mirror: Evaluation of <<device attach-mirror --device xio_device --mirror
vnx_device>>
failed.
cause: Unable to attach mirror 'vnx_device' to device 'xio_device'.
cause: Operation was halted by the user
VPlexcli:/>
Example
Attach a mirror without specifying a rule-set (allow metro node to select the rule-set):
VPlexcli:/clusters/cluster-1/devices> virtual-volume create test_r0c_1
VPlexcli:/clusters/cluster-1/devices> device attach-mirror --device test_r0c_1 --mirror
test_r0c_2
Distributed device 'regression_r0c_1' is using rule-set 'cluster-1-detaches'.
Attach a mirror:
VPlexcli:/> device attach-mirror --device /clusters/cluster-1/devices/site1device0 --
mirror /clusters/cluster-1/devices/site1mirror
See also
consistency-group set-detach-rule winner
device detach-mirror
rebuild status
device collapse
Collapses a one-legged device until a device with two or more children is reached.
Contexts
All contexts.
Syntax
device collapse
[-d|--device] [context-path|device-name]
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Commands