Dell PowerEdge R740 iDRAC9 with Lifecycle Controller Version 3.30.30.30 RACADM - Page 134

Set the read policy to No Read Ahead, Read Ahead, Adaptive Read

Page 134 highlights

Usage: racadm storage createvd: -rl {r0|r1|r5|r6|r10|r50|r60}[-wp {wt|wb|wbf}] [rp {nra|ra|ara}] [-ss {1k|2k|4k|8k|16k|32k|64k|128k|256k|512k|1M|2M|4M|8M|16M}] -pdkey: [-dcp {enabled|disabled|default}] [-name ] [-size {b|k|m|g|t}] [-T10PIEnable Options : -rl : Set the RAID Level r0 : RAID 0 - Striping r1 : RAID 1 - Mirroring r5 : RAID 5 - Striping with Parity r6 : RAID 6 - Striping with Extra Parity r10 : RAID 10 - Spanned Striping with Mirroring r50 : RAID 50 - Spanned Striping with Parity r60 : RAID 60 - Spanned Striping with Extra Parity -wp {wt | wb | wbf} : Set the write policy to Write Through or Write Back or Write Back Force -rp {nra|ra|ara} : Set the read policy to No Read Ahead, Read Ahead, Adaptive Read Ahead -ss : Specify the stripe size to use -pdkey: : The PDs to use in the VD. -dcp : Set the Disk Cache Policy in the VD enabled : Enabled - Allow the disk to use it's cache disabled : Disabled - Disallow the disk from using it's cache default : Default - Use the default cache policy. SAS Drives - Use Disabled by Default SATA Drives - Use Enabled by Default -name : The name to give the VD -size : The size of the VD b : Specify the size in bytes k : Specify the size in kilobytes m : Specify the size in megabytes g : Specify the size in gigabytes t : Specify the size in terabytes -sc : Spandepth: Number of spans in a virtual disk Note: - This option is mandatory for hybrid raid level like RAID 10, RAID50 and RAID60. - The default value is one for basic RAID levels. - If RAID10 Uneven Span is Supported then for RAID10: - -sc option will be optional. - Will allow only 0 value for this option. -T10PIEnable : To create a VD with PI Description : Create a VD. Examples : racadm storage createvd:RAID.Integrated.1-1 -rl r0 pdkey:Disk.Bay.0:Enclosure.Internal.0-0:RAID.Integrated.1-1 • To create, delete, and secure the virtual disks. • The following command creates a virtual disk: racadm storage createvd:RAID.Integrated.1-1 -rl r0 pdkey:Disk.Bay.0:Enclosure.Internal.0-0:RAID.Integrated.1-1 • The following command starts an initialization operation on a specified virtual disk: racadm storage init:Disk.Virtual.0:RAID.Integrated.1-1 -speed fast • The following command deletes the specified virtual disk: racadm storage deletevd:Disk.Virtual.0:RAID.Integrated.1-1 • The following command encrypts the specified virtual disk: racadm storage encryptvd:Disk.Virtual.0:RAID.Integrated.1-1 134 RACADM Subcommand Details

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Usage:
racadm storage createvd:<Controller FQDD> -rl {r0|r1|r5|r6|r10|r50|r60}[-wp {wt|wb|wbf}] [-
rp {nra|ra|ara}]
[-ss {1k|2k|4k|8k|16k|32k|64k|128k|256k|512k|1M|2M|4M|8M|16M}]
-pdkey:<comma separated PD FQDD> [-dcp {enabled|disabled|default}]
[-name <VD name>] [-size <VD size>{b|k|m|g|t}] [-T10PIEnable]
--------------------------------------------------------------------------------
Options :
-rl
: Set the RAID Level
r0
: RAID 0
- Striping
r1
: RAID 1
- Mirroring
r5
: RAID 5
- Striping with Parity
r6
: RAID 6
- Striping with Extra Parity
r10
: RAID 10 - Spanned Striping with Mirroring
r50
: RAID 50 - Spanned Striping with Parity
r60
: RAID 60 - Spanned Striping with Extra Parity
-wp {wt | wb | wbf}
: Set the write policy to Write Through or Write Back or Write
Back Force
-rp {nra|ra|ara}
: Set the read policy to No Read Ahead, Read Ahead, Adaptive Read
Ahead
-ss
: Specify the stripe size to use
-pdkey:<PD FQDD list>
: The PDs to use in the VD.
-dcp
: Set the Disk Cache Policy in the VD
enabled
: Enabled - Allow the disk to use it's cache
disabled
: Disabled - Disallow the disk from using it's cache
default
: Default - Use the default cache policy.
SAS Drives
- Use Disabled by Default
SATA Drives - Use Enabled by Default
-name <VD name>
: The name to give the VD
-size <VD size>
: The size of the VD
b
: Specify the size in bytes
k
: Specify the size in kilobytes
m
: Specify the size in megabytes
g
: Specify the size in gigabytes
t
: Specify the size in terabytes
-sc
: Spandepth: Number of spans in a virtual disk
Note:
- This option is mandatory for hybrid raid level like RAID 10, RAID50 and RAID60.
- The default value is one for basic RAID levels.
- If RAID10 Uneven Span is Supported then for RAID10:
-
-sc option will be optional.
-
Will allow only 0 value for this option.
-T10PIEnable
: To create a VD with PI
--------------------------------------------------------------------------------
Description :
Create a VD.
--------------------------------------------------------------------------------
Examples :
racadm storage createvd:RAID.Integrated.1-1 -rl r0 -
pdkey:Disk.Bay.0:Enclosure.Internal.0-0:RAID.Integrated.1-1
To create, delete, and secure the virtual disks.
The following command creates a virtual disk:
racadm storage createvd:RAID.Integrated.1-1 -rl r0 -
pdkey:Disk.Bay.0:Enclosure.Internal.0-0:RAID.Integrated.1-1
The following command starts an initialization operation on a specified virtual disk:
racadm storage init:Disk.Virtual.0:RAID.Integrated.1-1 -speed fast
The following command deletes the specified virtual disk:
racadm storage deletevd:Disk.Virtual.0:RAID.Integrated.1-1
The following command encrypts the specified virtual disk:
racadm storage encryptvd:Disk.Virtual.0:RAID.Integrated.1-1
134
RACADM Subcommand Details