HP 3PAR OS 3.1.2 MU5 Release Notes

DescriptionItemIssue ID
(VolSetAddr). When the Lun0SCC capability applies,
LUN0 should not be used as a name for a storage LUN.
EVA to 3PAR Online Migration tasks could fail if the EVA
is under load, and require restarting. Changes are made
EVA to 3PAR Online Migration tasks could fail if
the EVA is under load, and require restarting.
79816
to improve the StoreServ's ability to deal with longer
response times from the EVA during the importing phase.
This addresses issues of not terminating SCSI commands
properly when those commands could not be completed
SCSI commands not terminating properly.80497
by the InServ. Some commands require the use of
SYSMGR. When the SYSMGR is not available to help
process the commands, the commands are not terminated
and the commands are stuck in the queue of the host
InServ ports.
When active volume removal is in progress, the periodic
synchronization process for volumes within the same
Active volume removals prevents periodic
synchronizations starting for volumes within the
same volume family.
80779
volume family does not start. An error message is
displayed indicating that the volume is locked. After the
volume removal is completed, the next periodic
synchronization process will begin.
During an online upgrade, periodic remote copy groups
may stop synchronizing. If this occurs, normal operation
Periodic synchronizations may suspend during
an online upgrade.
81188
will resume as soon as the upgrade is completed (after
the cli upgradesys –finish command is
executed). There is no need to stop periodic groups
before the upgrade is carried out. Synchronous Remote
Copy groups are unaffected. I/O to volumes in remote
copy groups is unaffected. No manual intervention is
required to Remote Copy groups or volumes before,
during, or after the upgrade. The only impact of this
issue is the suspension of periodic synchronization
process for the duration of the online upgrade.
Due to an issue in the routine which gathers
manufacturing record from EEPROMs in the DCS1,
Part number and model information displayed
incorrectly for DCS1, DCS2, and DCN1 cage
types.
81544
DCS2, and DCN1 cage types, part number and model
information is incorrectly displayed. This issue is
resolved.
Use of the setaocfg command to swap and change
tier CPGs may cause the System Management
Use of setaocfg command causes the SYSMGR
application to become unusable.
81722
application (SYSMGR) to become unusable. This issue
is resolved.
The inconsistent data flusher tries to flush data in
full-stripe more aggressively. This helps to decrease
Improvement to RAID-1 large block sequential
write performance.
81851
number of IO requests issued to physical disks, thus
reducing the load on physical disks.
A node down event during EVA Online Import from a
heavily loaded source array could cause a transient SCSI
A node down event during EVA Online Import
from a heavily loaded source array could cause
81891
level error to be returned to the host. This is resolved.a transient SCSI level error to be returned to the
host. Now, the destination array locally retries the commands
that fail in this way, rather than presenting the error to
the host for retrying.
A race condition that occurs during a node integration
into the cluster and which causes SYSMGR to become
A race condition that occurs during a node
integration into the cluster and which causes
81905
unresponsive and data services to become unavailable.
This issue is resolved now.
SYSMGR to become unresponsive and data
services to become unavailable.
During execution of very high workloads in an SSD-only
configuration, backend IOs could stall for up to 5
During execution of very high workloads in an
SSD-only configuration, backend IOs could stall
for up to 5 seconds due to missing interrupt.
82092
seconds due to missing interrupt. This stall is
Modifications to the HP 3PAR OS 31