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HP Hitachi Dynamic Link Manager Software User Manual

Page 279

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6. Command Reference

257

The following shows the sub-parameters that should be specified: the error

monitoring interval and the number of times that the error is to occur:

-intvl

error-monitoring-interval

Specify the monitoring interval for an intermittent error. Use a value from 1

to 1440 minutes. The default is

210

.

During intermittent error monitoring, if changes are made to the intermittent

error monitoring interval setting or the setting for the number of times that

an error is to occur, the error count and the elapsed time measured since

monitoring has started are reset to 0.
When intermittent error monitoring is not being performed, if changes are

made in the settings of the intermittent error monitoring interval or the

number of times that an error is to occur, the new settings will take effect

after the next time an automatic failback is successful. Because the errors and

elapsed time are not counted or measured while intermittent errors are not

being monitored, the those values will not change.

The monitoring interval specified in this parameter is stored even though

specifying

-iem

off

disables intermittent error monitoring. Therefore,

when you re-enable intermittent error monitoring and a monitoring interval

is not specified, error monitoring will be performed by using the stored

monitoring interval.

-iemnum

number-of-times-error-is-to-occur

Specify the number of times the error is to occur. Valid values are from 1 to

99. The default is

3

.

During intermittent error monitoring, if you change the number of times that

the error is to occur in order for the system to determine that an intermittent

error has occurred, the number of errors and the time that has passed since

intermittent error monitoring has started are reset to 0. The changed setting

will take effect immediately and intermittent error monitoring will restart.
When intermittent error monitoring is not being performed, if you change the

number of times that the error is to occur in order for the system to determine

that an intermittent error has occurred, the new value will take effect after the

next automatic failback successfully completes. When intermittent error

monitoring is not being performed, the number of errors that determine that

an intermittent error has occurred is not counted and this value is not

changed.

The number of times that the error is to occur is stored in the system, even