HP 3PAR StoreServ 7400 4-node HP 3PAR OS 3.1.2 Release Notes - Page 51

Components, 11 HP 3PAR OS 3.1.2 MU3 Release Notes, Online Upgrade Considerations, Supported

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11 HP 3PAR OS 3.1.2 MU3 Release Notes Online Upgrade Considerations This feature allows the upgrade of the OS concurrently with I/O activity on the attached hosts, provided certain conditions are met. For further information and pre-planning of online upgrades, refer to the latest version of the HP 3PAR OS Upgrade Pre-Planning Guide. To obtain a copy of this documentation, go to http://h20566.www2.hp.com/portal/site/hpsc/public/psi/ manualsResults/?sp4ts.oid=5044394, click General Reference and then search for HP 3PAR OS Upgrade Pre-Planning Guide. NOTE: Direct upgrades from 3.1.1.226 to 3.1.2.484 are not supported. Customers running 3.1.1.226 and wishing to upgrade to 3.1.2 will need to upgrade to the latest 3.1.1 MU before upgrading to 3.1.2. Supported Platforms The HP 3PAR OS 3.1.2 Configuration Matrix contains information about supported hardware and software platforms. To obtain a copy of this documentation, see the Single Point of Connectivity Knowledge for HP Storage Products (SPOCK) website at http://www.hp.com/storage/spock. Components Component OS CLI Version 3.1.2.484 3.1.2.484 What's New in the HP 3PAR OS HP 3PAR OS 3.1.2 MU3 resolves important issues in the HP 3PAR OS 3.1.2 release line. This includes following benefits: • Manageability and Serviceability for the nodes and cages • Remote Copy including Transparent Failover and Peer Persistence Modifications to the HP 3PAR OS Issue ID 58471 73224 78536 Item Description cage goes offline or degraded due to badly behaving pd. When the link comes up, the driver issues PLOGIs to all devices in parallel. If the link goes down while some of PLOGIs are pending, then the driver issues PLOGIs to devices one by one. If the link goes down again while the PLOGI is pending, driver marks this device as ByPass and sends an event to SYSMGR. Resolved an issue in the inter-node transport layer Due to an issue in the transport layer module of HP that can cause a node to access unmapped memory 3PAR OS, a node might incorrectly access unmapped and become unresponsive. memory area when sending large data mover requests and become unresponsive. This is resolved and node ensures that large data mover requests do not access invalid memory areas. On HP 3PAR 7000 Series storage system with no drives, the showcage and the shownode commands do not show the cage or the node information. On HP 3PAR 7000 Series storage system with no drives, the showcage and the shownode commands do not show any of the cage or node information. This is resolved. Online Upgrade Considerations 51

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11 HP 3PAR OS 3.1.2 MU3 Release Notes
Online Upgrade Considerations
This feature allows the upgrade of the OS concurrently with I/O activity on the attached hosts,
provided certain conditions are met. For further information and pre-planning of online upgrades,
refer to the latest version of the
HP 3PAR OS Upgrade Pre-Planning Guide
. To obtain a copy of
this documentation, go to
h
t
tp://h20
5
6
6
.w
w
w2
.hp
.co
m/po
r
t
al/sit
e/hp
s
c/pu
bli
c/p
si/
man
ualsR
e
sults/?s
p4ts
.o
i
d=5
0
44
3
9
4
, click
General Reference
and then search for
HP 3PAR OS
Upgrade Pre-Planning Guide
.
NOTE:
Direct upgrades from 3.1.1.226 to 3.1.2.484 are not supported.
Customers running 3.1.1.226 and wishing to upgrade to 3.1.2 will need to upgrade to the latest
3.1.1 MU before upgrading to 3.1.2.
Supported Platforms
The HP 3PAR OS 3.1.2 Configuration Matrix contains information about supported hardware and
software platforms. To obtain a copy of this documentation, see the Single Point of Connectivity
Knowledge for HP Storage Products (SPOCK) website at
h
t
tp://w
w
w
.hp
.co
m/s
t
o
r
age/s
poc
k
.
Components
Version
Component
3.1.2.484
OS
3.1.2.484
CLI
What's New in the HP 3PAR OS
HP 3PAR OS 3.1.2 MU3 resolves important issues in the HP 3PAR OS 3.1.2 release line. This
includes following benefits:
•
Manageability and Serviceability for the nodes and cages
•
Remote Copy including Transparent Failover and Peer Persistence
Modifications to the HP 3PAR OS
Description
Item
Issue ID
When the link comes up, the driver issues PLOGIs to
all devices in parallel. If the link goes down while
cage goes offline or degraded due to badly
behaving pd.
58471
some of PLOGIs are pending, then the driver issues
PLOGIs to devices one by one. If the link goes down
again while the PLOGI is pending, driver marks this
device as ByPass and sends an event to SYSMGR.
Due to an issue in the transport layer module of HP
3PAR OS, a node might incorrectly access unmapped
Resolved an issue in the inter-node transport layer
that can cause a node to access unmapped memory
and become unresponsive.
73224
memory area when sending large data mover
requests and become unresponsive. This is resolved
and node ensures that large data mover requests do
not access invalid memory areas.
On HP 3PAR 7000 Series storage system with no
drives, the
showcage
and the
shownode
commands
On HP 3PAR 7000 Series storage system with no
drives, the
showcage
and the
shownode
78536
do not show any of the cage or node information.
This is resolved.
commands do not show the cage or the node
information.
Online Upgrade Considerations
51