Chapter 2: Using the Command Line Utility ● 17arcconf modifyMorphs a logical device from one raid level to another (RAID Level Migration). Expands alogical device from original to one with larger capacity (Online Capacity Expansion). Can beused to make mirrored sets.SyntaxMODIFY FROM TO [Options] [CHANNEL# DRIVE#] [noprompt]ParametersController# is the controller numberFrom indicates that the logical drive to be modified will followLogicalDrive# is the logical drive numberTO indicates that the modifications will followOptions:● Stripesize—indicates the stripe size in KB. Options are 16, 32, 64, 128, 256, 512, and 1024.the default is 256KB.● init_priority—is the priority level of the modification. Options are low, med, and high.● Legs— is the number of subarrays for a RAID level-50 or RAID level 60 array. Possiblevalues are 2-16 legs and 3-16 drives/leg (to 48 drives maximum).Size is one of the following values:● MAX indicates that you want to use all available space on the disk.● Desired size in MB.RAID# is the RAID level for the logical drive 0, 1, 5, 5EE, or 10.Note: The CHANNEL# and DRIVE# parameters is the list of devices that will contain the targetmodification object.Channel# is the channel number for the device.Drive# is the device_ID (device number) for the device.Note: Channel and device_ID are repeatable parameters.Noprompt is an optional parameter that overrides the user prompt.ExampleARCCONF MODIFY 1 FROM 1
