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MegaRAID SAS Software User Guide Chapter 5: MegaRAID Command Tool
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Drive-Related Options
5.15 Drive-Related Options
You can use the commands in this section to select settings for the drives and perform
actions on them.
5.15.1 Display Drive Information
Use the command in the following table to display information about the drives on the
selected controller(s).
5.15.2 Set the Drive State to Online
Use the command in the following table to set the state of a drive to Online .
In an online state, the drive is working normally and is a part of a configured virtual
drive.
5.15.3 Set the Drive State to Offline
Use the command in the following table to set the state of a drive to Offline .
In the offline state, the virtual drive is not available to the RAID controller.
Table 86: Display Drive Information
Convention
MegaCli –PDInfo -PhysDrv[E0:S0,E1:S1....]
-aN|-a0,1,2|-aALL|
Description Provides information about the drives connected to the enclosure and
controller slot. This includes information such as the enclosure number, slot
number, device ID, sequence number, drive type, capacity (if a drive), foreign
state, firmware state, and inquiry data.
For SAS devices, this includes additional information such as the SAS address
of the drive. For SAS expanders, this includes additional information such as
the number of devices connected to the expander.
-Physdrv[E0:S0,...]
: Specifies the physical drive enclosure and the
slots for the drives to provide information about.
Table 87: Set Drive State to Online
Convention
MegaCli –PDOnline -PhysDrv[E0:S0,E1:S1....]
-aN|-a0,1,2|-aALL
Description Changes the drive state to Online.
-Physdrv[E0:S0,...]
: Specifies the physical drive enclosure and the
slots for the drives.
Table 88: Set Drive State to Offline
Convention
MegaCli –PDOffline -PhysDrv[E0:S0,E1:S1....]
-aN|-a0,1,2|-aALL
Description Changes the drive state to Offline.
-Physdrv[E0:S0,...]
: Specifies the physical drive enclosure and the
slots for the drives.