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HP Hitachi Dynamic Link Manager Software User Manual

Page 223

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HiCommand

®

Dynamic Link Manager (HDLM) for Windows

®

Systems User’s Guide

207

When Intermittent Error Monitor is set to ON and automatic failback is set to OFF,
intermittent error monitoring is disabled. If you return the automatic failback to ON,
intermittent error monitoring is enabled.

Available operations for automatic failback and intermittent error monitoring depend on
the function settings. Table 6.12 shows the relation between the settings and available
operations for automatic failback and intermittent error monitoring.

Table 6.12 Relation Between the Setting and Available Operations for Automatic Failback and Intermittent

Error Monitoring

Setting

Available Operation

Result of Operation

AFB IEM

ON

ON

Set AFB to ON.

ƒ

When a path is being monitored (in the 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 restarts.

#1

ƒ

When a path is not being monitored (outside the

period of conditional intermittent error

monitoring), nothing changes.

Change the AFB setting.

ƒ

AFB operates using new settings.

#2

ƒ

When a path is being monitored (in the 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 restarts.

#1

ƒ

When a path is not being monitored (outside the

period of conditional intermittent error

monitoring), nothing changes.

Set AFB to OFF.

ƒ

AFB and IEM are disabled.

ƒ

The error count, elapsed monitoring time, and

information about paths not subject to automatic

failback are completely cleared.

Set IEM to ON.

ƒ

When a path is being monitored (in the 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 restarts.

ƒ

When a path is not being monitored (outside the

period of conditional intermittent error

monitoring), nothing changes.

Change the IEM settings.

ƒ

When a path is being monitored (in the 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 restarts according to

the changed conditions.

#2

ƒ

When a path is not being monitored (outside the

period of conditional intermittent error

monitoring), the IEM settings will take effect when

the path is recovered from the error status by

automatic failback.

Set IEM to OFF.

ƒ

IEM is disabled.