H3C UniServer R4300 G6 - Page 428

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Controllers found: 1
Space will be wasted as devices specified are of different sizes.
WARNING: Use of SED device(s) may lead to data loss if ownership is taken on the specified device(s).
Do you want to add a logical device to the configuration?
Press y, then ENTER to continue or press ENTER to abort: y
Creating logical device: LogicalDrv 0
Command completed successfully.
Scale up a logical drive
Perform this task to scale up a logical drive when physical drives have capacity not used by logical
drives.
Syntax
arcconf modify controller_id from LD_id to LD_size LD_level channel_id
slot_id channel_id slot_id
NOTE:
•
To ensure a successful scale-up, make sure you have obtained the correct RAID level, channel
ID, and physical ID of member drives.
•
Make sure the added capacity does not exceed the remaining capacity of the array in which the
logical drive resides.
Parameters
controller_id: Specifies the ID of the storage controller.
LD_id: Specifies the ID of a LD.
LD_size: Specifies the new LD capacity, in MB.
LD_level: Specifies the RAID level.
channel_id: Specifies the channel ID of a drive.
slot_id: Specifies the device ID of a drive.
Examples
# Scale up the LD capacity to 204800 MB.
[root@localhost ~]# arcconf modify 1 from 0 to 204800 1 0 0 0 1
Controllers found: 1
Reconfiguration of a logical device is a long process. Are you sure you want to continue?
Press y, then ENTER to continue or press ENTER to abort: y
Reconfiguring logical device: LogicalDrv 0
Command completed successfully.
Add new drives to a RAID array
Perform this task to add new drives to an existing RAID array.