HP AH226A HP 8 Internal Port SAS Controller and HP Multi-Port Internal SAS Con - Page 57

This command is typically intended for replacing a bad drive. This operation

must not be used while there are outstanding I/O requests to the

lun_dsf

or

to any LUNs under the

new_hw_path

. If the

-f

option is not specified,

sasmgr

displays a warning message before proceeding. Otherwise, it suppresses the

warning message and executes the command.

NOTE:

This command does not allow a persistent device file or the new style

hardware path to be specified with the

old_dev

and

new_tgt_hwpath

qualifiers. For persistent device files, please use the

io_redirect_dsf

command. See the

io_redirect_dsf(1M)

manpage for more information.

reset

Resets the controller and performs a complete re-initialization. This is a

destructive operation. Some I/Os may be aborted by this command. If the

-f


sasmgr

displays a warning message before continuing

the command. Otherwise, it suppresses the warning message and executes

the command.

set_attr

The following qualifiers must be specified with the

set_attr

command:

•

lun

•

locate_led

Turns the locate LED for the specified LUN on or off. If it is a RAID device

LUN, then this command turns the LOCATE LED for all the physical disks

that are part of the RAID volume on or off.

•

raid

•

state

•

raid_vol

Use this set of qualifiers to change the state of the volume based on the value

specified by the

state

qualifier and the volume specified by

raid_vol

. If

the

-f


sasmgr

displays a warning message before

continuing the command. Otherwise, it suppresses the warning message and

executes the command.

•

raid

•

raid_vol

•

rebuild_rate

Use this set of qualifiers to change the rebuild rate of the volume specified by

raid_vol

based on the rate specified by the

rebuild_rate

. If the

-f

option

is not specified,

sasmgr

displays a warning message before continuing the

command. Otherwise, it suppresses the warning message and executes the

command.

Using sasmgr: Common Command Examples

This section contains examples of

sasmgr

commands which are useful when troubleshooting

problems with the Host Bus Adapter.

Displaying General Statistics and Information

The following command will display all PHY statistics of the controller with the device file

/dev/sasd0:

#

sasmgr get_info -D /dev/sasd0 -q phy=all

Tue Dec 12 02:44:31 2006

Info for PHY ID

: 0

Using sasmgr: Common Command Examples

57

Section	Page
HP 8 Internal Port SAS Controller and HP Multi-Port Internal SAS Controller Support Guide	1
Table of Contents	3
Preface: About This Document	7
Intended Audience	7
New and Changed Documentation in This Edition	7
Publishing History	7
What’s in This Document	7
Related Documents	8
HP Encourages Your Comments	8
1 Controller Overview	9
Serial-Attached SCSI (SAS) Technology Description	9
Controller Description	9
Connectors and Indicators	11
2 Replacing a Controller	13
Replacement Overview	13
Preparing the Server	13
Replacing the Controller	13
Completing the Controller Replacement	14
3 Configuring the Controller Offline	15
Integrated RAID	15
Integrated Mirror	15
Global Hot Spare	15
Configuration Utilities	15
The drvcfg Utility	16
Starting the drvcfg Utility	16
Using the drvcfg Utility With a Terminal Emulation Program	16
Configuration Utility Screens	16
Adapter List Screen	16
Adapter Properties Screen	17
RAID Properties Screens	19
Select New Array Type Screen	20
Create New Array Screen	20
View A New Array Screen	21
Manage A New Array Screen	23
Manage Hot Spare	23
Synchronize Array	23
Activate Array	23
Delete Array	23
SAS Topology Screen	24
Device Properties Screen	25
Device Format and Device Verify Screens	25
Formatting	26
Verifying	26
Advanced Adapter Properties Screen	26
Advanced Device Properties Screen	27
Spinup Properties Screen	29
PHY Properties Screen	29
Resetting the Error Counts	31
Exiting drvcfg	31
Example: Adding, Viewing, and Deleting An Integrated Mirror Volume Using drvcfg	32
Determining the Driver ID and Ctrl ID	32
Adding An Integrated Mirror Volume	33
Viewing the Properties of an Array	37
Deleting an Integrated Mirror Volume	38
The cfggen Utility	41
Starting cfggen	41
Using cfggen	41
Rules for creating IM volumes and hot spare disks:	42
The cfggen Command Set	42
Using the CREATE Command	42
Syntax	42
Parameters	42
Operation	42
Using the AUTO Command	43
Syntax	43
Parameters	43
Operation	43
HOTSPARE	43
Syntax	43
Parameters	43
Operation	43
DELETE	43
Syntax	43
Parameters	44
Operation	44
DISPLAY	44
Syntax	44
Parameters	44
Sample Output	44
Logical drive status values:	46
Physical device status values are as follows:	46
FORMAT	46
Syntax	46
Parameters	46
Operation	46
STATUS	47
Syntax	47
Parameters	47
Operation	47
Sample Output	47
ENABLEIR	47
Syntax	47
Parameters	47
Operation	47
DISABLEIR	48
Syntax	48
Parameters	48
Sample Output	48
LOCATE	48
Syntax	48
Parameters	48
Updating SAS Controller Firmware Offline	48
4 Configuring and Troubleshooting the Controller Online	51
Introduction	51
Troubleshooting sasd	51
The ioscan Utility	51
Displaying Interface and Disk Information	52
The sasmgr Utility	52
The sasmgr Command Set	54
Using sasmgr: Common Command Examples	57
Displaying General Statistics and Information	57
Displaying Information About Error Conditions	59
Deleting the Spare Disk	64
Updating SAS Controller Firmware Online	64
Performing Other Common Operations	65
Replacing a Disk Online Using sasmgr replace_tgt or io_redirect_dsf	65
Recommendations	67
Updating Physical Disk Firmware	67
Replacing Physical Disks	67
Update to the Latest Drivers and Firmware	68
Security Restrictions	68
A Electrostatic Discharge	69
Handling Parts	69
Grounding	69
B Specifications	71

HP AH226A HP 8 Internal Port SAS Controller and HP Multi-Port Internal SAS Con - Page 57

Using sasmgr: Common Command Examples, Displaying General Statistics and Information

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