HP P2000 G3 MSA System CLI Reference Guide 195
show auto-write-through-trigger
Description
Shows the system’s write-through trigger settings. When a trigger condition occurs and the trigger is
enabled, the RAID controller cache mode changes from write-back to write-through. Alias:
show
awt
.
Syntax
show auto-write-through-trigger
Output
Controller Failure
Shows whether the cache policy will change from write-back to write-through when a controller fails.
•
Disabled
: The controller failure trigger is disabled. This is the default.
•
Enabled
: The controller failure trigger is enabled.
Supercap Failure
Shows whether the cache policy will change from write-back to write-through when the
super-capacitor that provides backup power for cache is not fully charged or fails.
•
Disabled
: The super-capacitor failure trigger is disabled.
•
Enabled
: The super-capacitor failure trigger is enabled. This is the default.
CompactFlash Failure
Shows whether the cache policy will change from write-back to write-through when CompactFlash
memory is not detected during POST (Power-On Self-Test), fails during POST, or fails during controller
operation.
•
Disabled
: The CompactFlash failure trigger is disabled.
•
Enabled
: The CompactFlash failure trigger is enabled. This is the default.
Power Supply Failure
Shows whether the cache policy will change from write-back to write-through when a power supply
fails.
•
Disabled
: The power-supply failure trigger is disabled. This is the default.
•
Enabled
: The power-supply failure trigger is enabled.
Fan Failure
Shows whether the cache policy will change from write-back to write-through when a fan fails.
•
Disabled
: The fan failure trigger is disabled. This is the default.
•
Enabled
: The fan failure trigger is enabled.
Temperature Exceeded
Shows whether the system will shut down a controller when its temperature exceeds the critical
operating range.
•
Disabled
: The over-temperature failure trigger is disabled. This is the default.
•
Enabled
: The over-temperature failure trigger is enabled.
Partner Notify
Shows whether the partner controller will be notified when a trigger condition occurs.
•
Disabled
: Notification is disabled; the partner controller will continue using its current caching
mode. This is the default.
•
Enabled
: Notification is enabled; the partner controller will change to write-through mode for
better data protection.
Auto Write Back
Shows whether the cache mode will change from write-through to write-back when the trigger
condition is cleared.
•
Disabled
: Auto-write-back is disabled.
•
Enabled
: Auto-write-back is enabled. This is the default.
Summary of Contents for P2000 G3
Page 1: ...HP P2000 G3 MSA System CLI Reference Guide Part number 500912 009 First edition February 2014 ...
Page 14: ...14 About this guide ...
Page 30: ...30 Categorical list of commands ...
Page 199: ...HP P2000 G3 MSA System CLI Reference Guide 199 See also set cache parameters show volumes ...
Page 294: ...294 Alphabetical list of commands See also set volume set vdisk ...
Page 498: ...498 XML API basetype properties PROPERTY name mrc version type uint8 0 PROPERTY OBJECT ...
Page 524: ...524 Glossary ...
Page 532: ...532 Index ...