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HP Hitachi Dynamic Link Manager Software User Manual

Page 272

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6. Command Reference

250

Table 6-2: Default and Recommended Values

-lb {on [-lbtype {rr|exrr|lio|exlio|lbk|exlbk}]|off}

Enables or disables load balancing.

on

: Enabled

off

: Disabled

Load balancing distributes load among paths and prevents the performance of the

entire system from deteriorating. As such, we recommend that you set this

parameter to

on

.

-lbtype {rr|exrr|lio|exlio|lbk|exlbk}

Specify the algorithm to be used for load balancing.

Item name

Default value

Recommended value

Load balancing

on

The Extended Least I/Os algorithm is

used.

on

The recommended algorithm depends on

the operating environment.

Error log collection
level

3

: Collect error information for the

Information level and higher.

3

: Collect error information for the

Information level and higher.

Error log file size

9900

(KB)

9900

(KB)

Number of error log
files

2

2

Trace level

0

: Do not output any trace.

0

: Do not output any trace.

Trace file size

1000

(KB)

1000

(KB)

Number of trace files

4

4

Path health checking

on (

Interval is 30 minutes.)

on

The recommended checking interval

depends on the operating environment.

Automatic failback

on (

Interval is 60 minutes.)

The recommended checking interval
depends on the operating environment.

Intermittent error

monitoring

off

on

The recommended checking interval

depends on the operating environment.

Collecting audit log
data

off

Set

on

, if you want to collect audit log

data.

Audit log facility

user

local0

to

local7