Setting up the hdlm functions, Setting up the hdlm functions -72, Setting up the hdlm – HP XP7 Storage User Manual
Page 140
KAPL01001-I The HDLM command completed normally. Operation name =
view, completion time = yyyy/mm/dd hh:mm:ss
PROMPT>
Setting Up the HDLM Functions
The table below summarizes the functions that can be set in HDLM. For
details about each function, see
Setting Up Load Balancing on page 3-73
and subsequent sections.
Each function has a default value and a recommended value. If the Options
window of the HDLM GUI or no function is set by the HDLM command's set
operation, the default value is applied for each function. The recommended
values are used as the guideline values when functions are configured.
Table 3-14 The Recommended and Default Values for Each Function
Function
Default value
Recommended value
Load-balancing
on
The Extended Least I/Os
algorithm is used.
on
The recommended algorithm
depends on the operating
environment.
Path health checking
on
30-minute check interval
on
The recommended checking
interval depends on the
operating environment.
Automatic failback
on
1-minute check interval
The recommended checking
interval depends on the
operating environment.
Intermittent Error
Monitor
off
off
Dynamic I/O Path
Control
#
off
10-minute check interval
off
The recommended checking
interval depends on the
operating environment.
Remove LU
off
off
Logging level
3: Collects all the error
information for the
"Information" level or higher
3: Collects all the error
information for the
"Information" level or higher
Trace level
0: Do not output trace files
0: Do not output trace files
File size for the Error
log
9900 (KB)
9900 (KB)
Number of files for the
Error logs
2
2
File size for trace
information
1000 (KB)
1000 (KB)
Number of files for trace
information
4
4
3-72
Creating an HDLM Environment
Hitachi Dynamic Link Manager (for Windows®) User Guide