Hitachi Dynamic Link Manager Software Users Guide for Linux

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
Available 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 cleared.
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
off
on
#2
Set AFB to on.
AFB and IEM are enabled.
#1
6-24
Command Reference
Hitachi Dynamic Link Manager (for Linux®) User Guide