HP 3PAR OS 3.1.3 Release Notes
DescriptionItemIssue ID
During persistent port failover, multiple nodes could give error and
reboot due to a large number of SCSI command retry messages which
During persistent port failover,
multiple nodes could give error and
reboot.
96827
overload the event handling mechanism. This is resolved by ensuring
that the VLUNs are exported before allowing the failover to proceed.
More concurrent tasks are required with potentially many VV objects
on HP 3PAR StoreServ. For example, when running Remote Copy with
Maximum Task ID value is increased
from 9999 to 29999.
97073
6000 periodic remote copy groups with one VV each, potentially
18000 concurrent tasks are needed. To accommodate the additional
tasks, the maximum task ID value is increased from 9999 to 29999.
Improves handling of abnormally slow (silently failing) drives in the
system. This is achieved by increasing the number of drives that may
Improves handling of abnormally
slow drives.
97190
be removed from the system due to the category of silent failure termed
as a slow drive.
The success rate of the upgradecage command is improved. The
failures are reduced and error messages are informative.
The success rate of the
upgradecage command is
improved.
97205
For downgrades from HP 3PAR OS 3.1.3 to earlier version,
upgradecage errors are more likely to occur. In such cases, the
upgradecage command must be run again.
The output of the showcage -d command displays some of the
Interface Board data in the incorrect column. This is resolved. The data
The output of the showcage -d
command displays some of the
97211
under Card0 and Card1 are now correct and associated with Interface
Board 0 and Interface Board 1, respectively.
Interface Board data in the incorrect
column.
This is resolved. If SEDs get into a state where the DAR/SED protocol
stack resets when obtaining the SED state of the drives, reset the
DAR/SED protocol.
Unable to admit certain drives.97444
This addresses an issue of not returning a SCC LUN inquiry data for
LUN 0 for HP-UX hosts during online upgrades from HP 3PAR OS
Resolved LUN 0 HP-UX inquiry
failure during online upgrade.
97582
version earlier than 3.1.2 MU1 to HP 3PAR OS version later than 3.1.2
MU1. If the SCC LUN data value is not available, it can result in probe
failures reported if HP-UX's ioscan is run during the online upgrade.
A common error message for all cable errors causes a delay in
resolving the issue. The error message is improved and it adds either
Checkhealth information for cable
errors is improved.
98294
failed links (if there are between 1 and 3 working links in a cable)
or links at 3Gbps (if any link in a is running at 3Gbps) message
to the end of the checkhealth error text.
An issue where the second port with no cages connected results in an
unresponsive alternate port. This is addressed by making changes in
the code.
An issue where the second port with
no cages connected results in an
unresponsive alternate port.
98747
If a node is restarted, multiple sync threads might be initiated for the
same volume. This could lead to an issue where the resync snapshot
If a node is restarted, multiple sync
threads might be initiated for the
98994
is removed while one of the sync thread is operating on it. This leadssame volume. This could lead to an
to excessive memory consumption. This is resolved and it ensures thatissue where the resync snapshot is
after a node down scenario all running syncs are cancelled before
initiating new syncs.
removed while one of the sync
thread is operating on it. This leads
to excessive memory consumption.
LDVs are internal LD structures that make VVs look like LDs. All CPG
space calculation also sees these LDVs and treats their space as user
LDVs are internal LD structures that
make VVs look like LDs. All CPG
99022
space. This is resolved so as not to include LDVs when calculating the
space of a CPG.
space calculation also sees these
LDVs and treats their space as user
space.
Addresses an offset overflow on systems with 3 TB or 4 TB Nearline
drives.
Addresses an offset overflow on
systems with 3 TB or 4 TB Nearline
drives.
99251
Modifications to the OS 19