HP Surestore Disk Array 12h System Administrator's Guide for HP-UX, MPE, and W - Page 71

Table 10. Simplified Data Resiliency Settings, Normal Mode, Parameter, Default, Setting

Page 71 highlights

HP-UX Using the ARM Command Line Utilities for HP-UX Viewing the Disk Array General Configuration Settings Table 10. Simplified Data Resiliency Settings Normal Mode Parameter Default Setting Simplified Resiliency Setting Results Single Controller ENABLED Warning Lock Write Cache On TRUE 700 Series Workstation Single Dual Controller Controller 800 Series Multi-Purpose Single Dual Controller Controller Disable NVRAM on WCE False Disable NVRAM with One Ctrlr Disable NVRAM on UPS absent Force Unit Access Response Disable Read Hits Resiliency Threshold SingleController Mode Parameter FALSE TRUE FALSE 2 FALSE 4 Not Supported Data map Not and write Supported cache information is scheduled to flush to the disk every four seconds. Data map and write cache information is scheduled to flush to the disk every four seconds. Default Setting Simplified Resiliency Setting Results Single Controller DISABLED Warning Lock Write Cache On FALSE 700 Series Workstation Single Dual Controller Controller 800 Series Multi-Purpose Single Dual Controller Controller Disable NVRAM on WCE False Disable NVRAM with One Ctrlr Disable NVRAM on UPS absent Force Unit Access Response Disable Read Hits Resiliency Threshold TRUE TRUE FALSE 2 FALSE 1 Data map Not and write Supported cache information is scheduled to flush to the disk once every second. Data map Not and write Supported cache information is scheduled to flush to the disk once every second. 71

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Using the ARM Command Line Utilities for HP-UX
Viewing the Disk Array General Configuration Settings
71
HP-UX
Table 10. Simplified Data Resiliency Settings
Normal Mode
Parameter
Default
Setting
Simplified Resiliency Setting Results
Single Controller
Warning
ENABLED
700 Series Workstation
800 Series Multi-Purpose
Lock Write Cache On
TRUE
Single
Controller
Dual
Controller
Single
Controller
Dual
Controller
Disable NVRAM on
WCE False
FALSE
Disable NVRAM with
One Ctrlr
TRUE
Disable NVRAM on
UPS absent
FALSE
Force Unit Access
Response
2
Disable Read Hits
FALSE
Resiliency Threshold
4
Not
Supported
Data map
and write
cache
information
is scheduled
to flush to
the disk
every four
seconds.
Not
Supported
Data map
and write
cache
information
is scheduled
to flush to
the disk
every four
seconds.
SingleController
Mode
Parameter
Default
Setting
Simplified Resiliency Setting Results
Single Controller
Warning
DISABLED
700 Series Workstation
800 Series Multi-Purpose
Lock Write Cache On
FALSE
Single
Controller
Dual
Controller
Single
Controller
Dual
Controller
Disable NVRAM on
WCE False
TRUE
Disable NVRAM with
One Ctrlr
TRUE
Disable NVRAM on
UPS absent
FALSE
Force Unit Access
Response
2
Disable Read Hits
FALSE
Resiliency Threshold
1
Data map
and write
cache
information
is scheduled
to flush to
the disk
once every
second.
Not
Supported
Data map
and write
cache
information
is scheduled
to flush to
the disk
once every
second.
Not
Supported