HP XP P9500 Storage - Manual (Page 366)

The executable operations for the automatic failback function and
intermittent error monitoring depend on the settings for those functions.
The table below shows the relationship between the settings and available
operations for automatic failback and intermittent error monitoring.
Table 6-5 Relationship Between the Setting for the Automatic Failback
Function and Intermittent Error Monitoring and the Executable Operations
Setting
Executable operation Result of operation
AFB IEM
on on Set AFB to on. The operations of AFB and IEM do not
change.
Change the AFB setting. AFB is performed under the new
settings.
#1
Set AFB to off. • AFB and IEM are disabled.
• The error count, elapsed monitoring
time, and information about paths
not subject to automatic failback are
reset.
Set IEM to on. • When a path is being monitored
(during a period of conditional
intermittent error monitoring), the
value of the error count and the
elapsed monitoring time are reset to
0, and then intermittent error
monitoring will restart.
• When a path is not being monitored,
nothing changes.
Change the IEM settings. • While a path is being monitored, the
value of the error count and the
elapsed monitoring time are reset to
0, and then intermittent error
monitoring will restart.
#1
• When a path is not being monitored,
the IEM settings will take effect
again when the path is recovered
from the error status by performing
an automatic failback.
Set IEM to off. • IEM is disabled.
• The error count, elapsed monitoring
time, and information about paths
not subject to automatic failbacks
are cleared.
off Set AFB to on. The operations of AFB and IEM do not
change.
Change the AFB setting. AFB operates using new settings.
Set AFB to off. AFB is disabled.
Set IEM to on. IEM is enabled. #1
6-26
Command Reference
Hitachi Dynamic Link Manager User Guide for Solaris ®