installation and reference guide HP MPIO Full Featured DSM for MSA1000/1500 (Active-Active) Disk Arrays 3.02.00 (AA-RW8AF-TE, March 2009)

Table 4 defines the selections for the notification command string.
Table 4 Notification strings
Notifies the user when DSM:Notifica-
tion_event_num-
ber
Notification string
Detects a new device.1
HPDSM_NEW_DEVICE
Detects a redundant path to an existing device.2
HPDSM_ADDITIONAL_PATH
Determines that a device configuration contains the
maximum number of supported paths.
3
HPDSM_MAX_PATH_REACHED
Detects that the last path to the device is removed.4
HPDSM_LAST_PATH_FAILURE
Detects an existing path to a device has failed and an
alternate path is being used.
5
HPDSM_PATH_FAILOVER
Determines that the configuration contains the maximum
number of supported LUNs
6
HPDSM_MAX_LUNS_REACHED
Detects any event related to MPIO framework and DSM
occurs.
7
HPDSM_ALL_NOTIFICATIONS
The above notifications are sent by the HP MPIO MSA DSM and MPIO framework to the CLI. The CLI
displays the event in the command window as shown in the following example.
Example:
HPDSM NOTIFY EVENT=7 TIME=5
(TIME:7/4/2008,15:20:10:23)
nl
Received HPDSM_PATH_FAILOVER:600508B400101F6A000070001D950000;from hpmaadsm
(TIME:7/4/2008,15:20:10:55)
nl
Received HPDSM_PATH_FAILOVER:600508B400101F6A000070001D9B0000;from hpmaadsm
(TIME:7/4/2008,15:20:10:84)
nl
Received HPDSM_PATH_FAILOVER:600508B400101F6A000070001DA10000;from hpmaadsm
(TIME:7/4/2008,15:20:10:99)
nl
Received HPDSM_PATH_FAILOVER:600508B400101F6A000070001E160000;from hpmaadsm
(TIME:7/4/2008,15:20:11:13)
nl
Received HPDSM_DEVICE_FAILURE:600508B400101F6A000070001D950000;from hpmaadsm
(TIME:7/4/2008,15:20:11:66)
nl
Received HPDSM_DEVICE_FAILURE:600508B400101F6A000070001D9B0000;from hpmaadsm
(TIME:7/4/2008,15:20:11:82)
nl
Received HPDSM_DEVICE_FAILURE:600508B400101F6A000070001DA10000;from hpmaadsm
(TIME:7/4/2008,15:20:11:99)
nl
Received HPDSM_DEVICE_FAILURE:600508B400101F6A000070001E160000;from hpmaadsm
(TIME:7/4/2008,15:20:11:127)
nl
Received HPDSM_PREF_PATH_CHANGED:600508B4000149A200031000003C0000;from hpmaadsm
(TIME:7/4/2008,15:20:11:810)
nl
Received HPDSM_LB_POLICY_CHANGED:600508B4000149A200031000003C0000;from hpmaadsm
(TIME:7/4/2008,15:20:12:554)
nl
Received HPDSM_SUBSET_SETTING_CHANGED:600508B4000149A200031000003C0000;from hpmaadsm
HP MPIO Full Featured DSM for MSA1000/1500 (Active-Active) Disk Arrays 3.02.00 31