Lenovo ThinkServer RD330 MegaRAID SAS Software User Guide - Page 202
Perform a Virtual Drive, Reconstruction, Display Information about, Virtual Drives and Drives, 14.10
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Chapter 5: MegaRAID Command Tool | Virtual Drive-Related Options MegaRAID SAS Software User Guide 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). Table 79: Virtual Drive Reconstruction Convention Description MegaCli -LDRecon {-Start -Rx [Add | Rmv PhysDrv[E0:S0,E1:S1,...] ] } |-ShowProg|-ProgDsply -Lx -aN 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. 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 Table 80: Display Virtual Drive and Drive Information Convention Description MegaCli -LDPDInfo -aN|-a0,1,2|-aALL| 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. 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 81: Display Number of Virtual Drives Convention Description MegaCli -LDGetNum -aN|-a0,1,2|-aALL Displays the number of virtual drives attached to the controller. The return value is the number of virtual drives. Page 202