10.6 Transform Arrays: rcadm --transform The rcadm --transform or rcadm -T command allows the user to transform (migrate) an
array from one RAID level to almost any other RAID level, and to expand the array dynamically,
even under I/O load.
10.6.1 Before You Begin... • An array cannot be transformed to a smaller-sized array. New arrays must be either
the same capacity or larger.
• When using the task control option, a Transform can only be paused or resumed but
• If a spare has been assigned to the destination array, a fail-over task starts as soon as
the Transform completes, provided the spare is available after the Transform.
• If there are multiple arrays on a single controller, it might not be possible to
transform some of the arrays to a larger size. If the size of an array might be
expanded in the future, it is best to configure the available space as a single array.
• The array size of the transformed array is limited to 2.199 TB on some operating