HP StorageWorks 2/140 FW 05.01.00 and SW 07.02.00 hp StorageWorks HA Fabric Ma - Page 16

HP StorageWorks 2/140 - Director Switch Manual

Page 16 highlights

Known Issues Port Diagnostics on All Ports is not Available When All Ports of an Edge Switch are not Installed and Enabled The Edge Switch 2/24 and Edge Switch 2/32 basic units have 8- and 16-ports installed, respectively. The remaining ports can be enabled by purchasing additional ports and licenses to enable them, in 8-port increments. If all of the ports are not installed, Port Diagnostics must be run on one port at a time, and the option to run diagnostics on all ports is not available. Open Systems Management Server Under the HAFM Product Manager > Hardware View menus, the Configure > Management Server. . .menu option will result in a pop-up dialog. This dialog states "This feature has not been installed. Please contact your sales representative." This feature is not currently available. Support for Speed Auto-Negotiate Auto-negotiate is supported. However, HP recommends that the port speed for E_Ports (for Interswitch Links, or ISLs) be set to a specific port speed (1Gb/sec or 2Gb/sec, as appropriate for the speed of the directors or edge switches being connected) instead of to Negotiate. Using a specific port speed decreases the time for a fabric build in response to some perturbation event in the fabric. Similarly, setting a specific port speed for N_Ports also decreases fabric build time. However, setting a specific port speed for N_Ports is not required. There are a few older HBA devices that do not always succeed in logging in to a switch port when the port speed is set for auto-negotiate. Workaround If an older HBA is found to have difficulty logging into a switch port that has its port speed configured as Negotiate, configure that port speed to 1Gb/sec or 2Gb/sec according to the operation speed of the HBA connected to that port. 16 HA-Fabric Manager Release Notes

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Known Issues
16
HA-Fabric Manager Release Notes
Port Diagnostics on All Ports is not Available When All Ports of an Edge
Switch are not Installed and Enabled
The Edge Switch 2/24 and Edge Switch 2/32 basic units have 8- and 16-ports
installed, respectively. The remaining ports can be enabled by purchasing
additional ports and licenses to enable them, in 8-port increments. If all of the
ports are not installed,
Port Diagnostics
must be run on one port at a time, and the
option to run diagnostics on all ports is not available.
Open Systems Management Server
Under the HAFM
Product Manager
>
Hardware View
menus, the
Configur
e >
Management Server
. . .menu option will result in a pop-up dialog. This dialog
states
“This feature has not been installed. Please
contact your sales representative.”
This feature is not currently
available.
Support for Speed Auto-Negotiate
Auto-negotiate is supported. However, HP recommends that the port speed for
E_Ports (for Interswitch Links, or ISLs) be set to a specific port speed (1Gb/sec or
2Gb/sec, as appropriate for the speed of the directors or edge switches being
connected) instead of to Negotiate. Using a specific port speed decreases the time
for a fabric build in response to some perturbation event in the fabric. Similarly,
setting a specific port speed for N_Ports also decreases fabric build time.
However, setting a specific port speed for N_Ports is not required.
There are a few older HBA devices that do not always succeed in logging in to a
switch port when the port speed is set for auto-negotiate.
Workaround
If an older HBA is found to have difficulty logging into a switch port that has its
port speed configured as
Negotiate
, configure that port speed to
1Gb/sec
or
2Gb/sec
according to the operation speed of the HBA connected to that port.