HP XP P9500 Storage - Manual (Page 59)

HP512/HP48 Disk Array
Description and corrective actions Path Status
LU paths settings may have been changed by LUN Manager. Either change the settings back
to the values used when the volume was mapped, or perform the Delete LU and then Add LU
operations using External Storage. External device setting
changed
If the volume is a pair volume, it may be protected because of the pair status. If this is the case,
change the pair status or delete the pair. Illegal request or
Response error
Cannot detect port •
There is a problem with connection to the external storage system. The possible causes are:
- Make sure the fibre cable is connected correctly.
- The setting of the topology may not match between the external port and the target port.
Make sure that the Fibre Channel ports are set properly using LUN Manager.
- If the external storage system is connected through switches, make sure that the switch
settings are correct.
•
LUN security may have been enabled by LUN Manager. If so, disable it.
Thunder 9500V
Description and corrective actions Path Status
External device setting
changed •
LU paths settings may have been changed by LUN Management. Either change the settings
back to the values used when the volume was mapped, or perform the Delete LU and then
Add LU operations using External Storage.
• The volume’s access attribute may have been changed by Open SDEV Guard. If the volume
is protected by the access attribute, release the protection.
Illegal request or •
If the volume is a pair volume, it may be protected because of the pair status. If this is the
case, change the pair status or delete the pair.
Response error
• The volume’s access attribute may have been changed by Open SDEV Guard. If the volume
is protected by the access attribute, release the protection.
Cannot detect port • There is a problem with connection to the external storage system. The possible causes are:
- Make sure the fibre cable is connected correctly.
- The setting of the topology may not match between the external port and the target port.
Make sure that the Fibre Channel ports are set properly using LUN Management.
- If the external storage system is connected through switches, make sure that the switch
settings are correct.
•
The host group LUN security may have been enabled by LUN Management. If so, disable
it.
Troubleshooting path errors for specific storage systems 59