Emerson ATCA-S201 manual CLI command syntax, create new volume groups

RTM-ATCA-SXXX Overview

CLI command syntax

Table 28 CLI command syntax, create new volume groups

Convention:	atca_blade set_lvm2 Y <diskmask> Y Y +
<diskmask>	Ydisk Ndisk … [YdiskNdisk]
	variable length mask. Must specify one entry for each available system disk.
	Ydisk includes disk in new volume group, Ndisk exclude disk from new volume
	group.

Syntax examples	atca_blade set_lvm2 Y Ydisk Ndisk Y Y +
	System has two disks. Assign the first disk to a new volume group.
Table 24 HTML tool, Emerson ATCA-S201 LVM2 logical group (status screen)
Parameter		Description
Volume/member		Linux SCSI device name, from ATCA-S201 management perspective
Access		Displays the volumes access privilege settings; default is read/write
Total Size		The calculated capacity (GB) is the product of ‘Total PE’ x ‘PE Size’.
PE Size		The physical extent (PE) in LVM is the block-size that physical volumes
		are using. The default physical extent is 4MB.
Total PE		This is the summation of physical extents contributed by its members.
Allocated Space/PE		The number of physical extents committed to logical device
		definitions.
Free Space/PE		The number of physical extents not yet committed (available) to new
		or existing logical devices.

6806800H62B ATCA‐S201 Installation and Use Guide 72