Emerson ATCA-S201 Manuale Utente
RTM-ATCA-SXXX Overview
6806800H62B
ATCA‐S201 Installation and Use Guide
59
Ha rdwa re RAID
Configura tion
‐
StorBlade99 ATCA-S201 Create Hardware RAID Volume
Disk
Name
Parent
Host
Bus
Target
Lun
Vendor
Product
Rev
Size
Select
1
/dev/sda
md0
0
0
0
0
HITACHI
HUC101414CSS300
A410
140205MB
2
/dev/sdb
md0
0
0
1
0
HITACHI
HUC101414CSS300
A410
140205MB
3
/dev/sdc
unknown
0
0
2
0
HITACHI
HUC101414CSS300
A410
140205MB
4
/dev/sdd
unknown
0
0
3
0
FUJITSU
MAY2073RC
0103
70136MB
Select 2 or more disks for Volume
Raid 1/E
Raid 0
Create Volume
Figure 16 Emerson ATCA-S201 Hardware RAID (new installation screen-shot)
Parameter
Description
Disk
An enumeration of disks that may be used in new RAID LUN definition.
Parent
Identifies the volume that claims ownership to a disk. ‘Unknown’ indicates no volume
ownership.
ownership.
Host/Bus/Target/Lun
Identifies the SCSI parameters used to address the virtual RAID device
Vendor/Product/Rev
Use these items to identify the physical disk resource.
Size
Capacity of the disk
Select
“Radio button” used to select which disks will participate in the new RAID LUN definition
RAID1/E
Click to create a new RAID1 LUN (mirroring)
RAID0
Click to create a new RAID0 LUN (stripping)
Create Volume
Click to commit the selections and create the new RAID device.
CLI command syntax
Table 26 CLI command syntax, set_raid: Add RAID configuration
Convention:
atca_blade set_raid Y <diskmask> <RAID_level> Y +
<diskmask> Ydisk|Ndisk … [Ydisk|Ndisk]
variable length mask. Must specify one entry for each system disk.
Ydisk includes disk in RAID volume, Ndisk exclude disk from RAID volume.
Ydisk includes disk in RAID volume, Ndisk exclude disk from RAID volume.
<RAID_level> 0|1
Use value 0 to apply RAID0, and value 1 to apply RAID1
atca_blade set_raid Y Ydisk Ydisk Ydisk Ndisk 1 Y +
atca_blade set_raid Y Ydisk Ydisk Ydisk Ndisk 1 Y +
Syntax examples
System has four disks. Assign the first three disks to new RAID1 volume.