Emerson ATCA-S201 Manuel D’Utilisation
RTM-ATCA-SXXX Overview
6806800H62B
ATCA‐S201 Installation and Use Guide
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6.4 Creating a Logical Device (/dev/vga/lva0)
After successfully creating a volume group, the user must next create a logical
device which can be assigned to iSCSI or NAS services. The LMV2 configuration
device which can be assigned to iSCSI or NAS services. The LMV2 configuration
menu will update to show the new volume group as shown below.
StorBlade99 ATCA-S201 Available Physical Disks
Disk Name
Volume
Group
State
Capacity
File
Type
Vendor
Model
Rev
Select
/dev/sda
‐none‐
Offline
140205(MBytes)
Raw
Unknown
HITACHI HUC101414CSS300
A410
/dev/sdb
‐none‐
Offline
70136(MBytes)
Raw
Unknown
FUJITSU
MAY2073RC
0103
Select 1 or more disks for Volume Group
Submit
vga
ˇ
Volume Group vga Status
Volume
Access
Total Size
PE Size
Total PEs
Allocated Space
Free Space
Resizable
vga
read/write
68(GBytes)
4(MBytes)
17501
0(GBytes)
68(GBytes)
resizable
Member
PV Name
Capacity
PE Size
Total PE
Allocated PE
Free PE
Status
1
/dev/sdc
68(GBytes)
4(MBytes)
17501
0
17501
Logical Devices
Volume
LV Name
Access
Status
Open
Size
Select
Enter size to create or extend
GBytes
68
New Volume
Extend Volume
Delete Volume
Follow these instructions to create a new logical device
Step 1.
Enter the size of the new device in the field labeled
Enter size to create or extend [ ].
(It can exceed the seed value displayed in the box).
Step 2.
Click the ‘New Volume’ button
CLI command syntax
Table 29 CLI command syntax, create new logical device
Convention:
atca_blade set_lvm2 index <diskmask> Y <size> Y +
<diskmask> Ndisk … [Ndisk]
variable length mask. Must specify one entry for each available system disk.
<size> Size of new logical volume.
atca_blade set_lvm2 Y Ndisk Ndisk Y 100 Y +
Syntax examples
Create a logical disk of size 100GB.
6.4.1 Extend/Expand a Logical Device (/dev/vga/lva0)
The user may dynamically expand the space allocated to a logical device.
Follow these instructions to extend an existing volume group
Step 1.
Click the ‘Select’ box to choose which device that will get additional
capacity.