HP XP External Storage Software - Manual (Page 177)

Examples of recovery
procedures Path status
There is a problem with connection
to the external array. The following
are possible causes: Cannot detect port
• The fibre cable is not connected
properly.
• The topology setting between
the external and target ports
does not match.
• If the external array is
connected through switches, the
switches' settings might not be
appropriate.
Check if the fibre cable is
connected properly, and use LUN
Manager to set the Fibre Channel
port properly.
LUN Manager may have set LUN
security.
Check if LUN security is enabled.
If LUN security is enabled, disable
LUN security.
Connecting XP512/XP48 Disk Arrays
When connecting an XP512/XP48 Disk Array as the external array, you must set the port's host mode
to PC Server (0C).
Also, the port attribute must be the target or RCU target port.
Path status and examples of recovery procedures (XP512/XP48 Disk Arrays)
Table 23 shows examples of recovery procedures when the path status is not normal. When the path
status is not normal, see Troubleshooting External Storage XP and this table to recover the path status.
If you cannot restore the path, contact your HP account support representative.
Table 23 Path status and examples of recovery procedures (XP512/XP48 Disk Arrays)
Examples of recovery
procedures Path status
LUN Manager may have changed
the LU paths' settings. External device setting changed
Check the LU paths' settings. If the
LU paths' settings changed, change
the settings back to the ones used
when the volume was mapped. Or
use External Storage XP to perform
the Delete LU operation, and
perform the Add LU operation
again.
External Storage XP user guide for the XP12000, XP10000, SVS200 177