Lenovo ThinkServer RD330, Software User'S Manual, Page: 202 / 401

Page 202
MegaRAID SAS Software User Guide Chapter 5: MegaRAID Command Tool
|
Virtual Drive-Related Options
5.14.8 Perform a Virtual Drive
Reconstruction
Use the command in the following table to perform a reconstruction of the virtual
drive(s) on the selected controller(s).
5.14.9 Display Information about
Virtual Drives and Drives
Use the command in the following table to display information about the virtual drives
and drives for the selected controller(s), such as the number of virtual drives, RAID level,
and drive capacity.i
5.14.10 Display the Number of Virtual
Drives
Use the command in the following table to display the number of virtual drives
attached to the controller.
Table 79: Virtual Drive Reconstruction
Convention
MegaCli –LDRecon {–Start –Rx [Add | Rmv
PhysDrv[E0:S0,E1:S1,...] ] } |–ShowProg|-ProgDsply
–Lx –aN
Description Controls and manages virtual drive reconstruction. The following are the
virtual drive reconstruction settings you can select on a single controller:
-Start
: Starts a reconstruction of the selected virtual drive to a new RAID
level.
-Rx: Changes
the RAID level of the virtual drive when you start
reconstruction.
You might need to add or remove a drive to make this possible.
-Start –Add PhysDrv[E0:S0,E1:S1....]
: Adds listed drives to
the virtual drive and starts reconstruction on the selected virtual drive.
-Start –Rmv PhysDrv[E0:S0,E1:S1....]
: Removes one drive
from the existing virtual drives and starts a reconstruction.
-ShowProg
: Displays a snapshot of the ongoing reconstruction process.
-ProgDsply
: Allows you to view the ongoing reconstruction. The routine
continues to display progress until at least one reconstruction is completed
or a key is pressed.
Table 80: Display Virtual Drive and Drive Information
Convention
MegaCli –LDPDInfo -aN|-a0,1,2|-aALL|
Description Displays information about the present virtual drive(s) and drive(s) on the
selected controller(s). Displays information including the number of virtual
drives, the RAID level of the virtual drives, and drive capacity information,
which includes raw capacity, coerced capacity, uncoerced capacity, drive
temperature, enclosure position and the SAS address.
Table 81: Display Number of Virtual Drives
Convention
MegaCli –LDGetNum –aN|-a0,1,2|-aALL
Description Displays the number of virtual drives attached to the controller. The return
value is the number of virtual drives.