HP 4000/6000/8000 HP 4x00/6x00/8x00 Enterprise Virtual Array Release Notes (XC - Page 3

Description, Fixes

Page 3 highlights

Version: XCS 6.240 Description This document contains information specific to the release of XCS 6.240 for the EVA4000/6000/8000 and EVA4100/6100/8100. Much of the information included here is not documented elsewhere, so it is recommended that you read this information thoroughly before installing and operating the EVA4x00/6x00/8x00. NOTE: If you are using asynchronous replication, HP strongly recommends that you upgrade to XCS 6.200 or later to ensure maximum performance. Update recommendation: Recommended Product models • EVA4000/6000/8000 • EVA4100/6100/8100 These arrays are referenced as EVA4x00/6x00/8x00 throughout the document. Fixes The following issues have been resolved in XCS 6.240: • Addressed issues where inquiries to the Storage Array Control Device (SACD) or LUN 0 caused a controller termination or returned invalid formed responses. • Fixed a controller termination (termination code 0x0c210106, SCID_DRM_GSN_OUT_OF_SEQUENCE_12) that occurred due to instability and deadlock issues with DR group copies. • Addressed issues with inconsistent persistent reservation commands when the array power was cycled or the controllers were shut down. • Fixed a resource allocation issue that could result in stalled virtual disks, CSM resets, or controller resets for "kill other" terminations. • Modified the failed disk processing routine to prevent a deadlock situation that can occur when a disk drive fails during a controller mastership transfer. • Fixed a controller termination (termination code 0x02050100, Invalid Unit Cache State) that occurred when deleting a presented snapshot LUN. • Fixed an issue with DR groups not coming online when delays occur during a source-directed controller failover on the destination array in HP Continuous Access EVA configurations. • Added a recovery routine to reduce the interruption of data availability when a disk drive fails to properly log into the arbitrated loop. • Fixed a controller termination that occurred when Fibre Channel Echo ELS commands are received from a Fibre Channel switch that has not completed fabric login with the array. • Addressed an issue in the controller software that led to incorrect capacity reporting when ungrouping and grouping drives. • Fixed a Unit Stalled Too Long (USTL) condition that occurred when the DR group log became full while the array was running with one active controller. • Fixed a rescursive controller termination (termination code 0x0443011f) that could occur in an asynchronous HP Continuous Access EVA configuration after multiple attempts to complete a copy over slow links. Description 3

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Version:
XCS 6.240
Description
This document contains information specific to the release of XCS 6.240 for the EVA4000/6000/8000
and EVA4100/6100/8100. Much of the information included here is not documented elsewhere, so
it is recommended that you read this information thoroughly before installing and operating the
EVA4x00/6x00/8x00.
NOTE:
If you are using asynchronous replication, HP strongly recommends that you upgrade to XCS
6.200 or later to ensure maximum performance.
Update recommendation:
Recommended
Product models
EVA4000/6000/8000
EVA4100/6100/8100
These arrays are referenced as EVA4x00/6x00/8x00 throughout the document.
Fixes
The following issues have been resolved in XCS 6.240:
Addressed issues where inquiries to the Storage Array Control Device (SACD) or LUN 0 caused
a controller termination or returned invalid formed responses.
Fixed a controller termination (termination code
0x0c210106
,
SCID_DRM_GSN_OUT_OF_SEQUENCE_12) that occurred due to instability and deadlock issues
with DR group copies.
Addressed issues with inconsistent persistent reservation commands when the array power was
cycled or the controllers were shut down.
Fixed a resource allocation issue that could result in stalled virtual disks, CSM resets, or controller
resets for "kill other" terminations.
Modified the failed disk processing routine to prevent a deadlock situation that can occur when
a disk drive fails during a controller mastership transfer.
Fixed a controller termination (termination code
0x02050100
, Invalid Unit Cache State) that
occurred when deleting a presented snapshot LUN.
Fixed an issue with DR groups not coming online when delays occur during a source-directed
controller failover on the destination array in HP Continuous Access EVA configurations.
Added a recovery routine to reduce the interruption of data availability when a disk drive fails
to properly log into the arbitrated loop.
Fixed a controller termination that occurred when Fibre Channel
Echo ELS
commands are
received from a Fibre Channel switch that has not completed fabric login with the array.
Addressed an issue in the controller software that led to incorrect capacity reporting when
ungrouping and grouping drives.
Fixed a Unit Stalled Too Long (USTL) condition that occurred when the DR group log became full
while the array was running with one active controller.
Fixed a rescursive controller termination (termination code
0x0443011f
) that could occur in an
asynchronous HP Continuous Access EVA configuration after multiple attempts to complete a copy
over slow links.
Description
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