Setting Up Hdlm Functions; Checking The Current Settings; Setting Up The Hdlm Functions - Hitachi XP P9500 User Manual

Setting Up HDLM Functions

HDLM includes functions like the load balancing function, the automatic
failback function, the error logging function, the audit logging function, etc.
You can set up these functions by using the dlnkmgr command's set
operation. The following subsections describe these setup methods.

Checking the Current Settings

Before setting the HDLM functions by using the dlnkmgr command's set
operation, check the current settings by executing the following command:
# /opt/DynamicLinkManager/bin/dlnkmgr view -sys -sfunc
HDLM Version
Service Pack Version
Load Balance
Support Cluster
Elog Level
Elog File Size(KB)
Number Of Elog Files
Trace Level
Trace File Size(KB)
Number Of Trace Files
Path Health Checking
Auto Failback
Intermittent Error Monitor
KAPL01001-I The HDLM command completed normally. Operation name =
view, completion time = yyyy/mm/dd hh:mm:ss
#
To check the current audit log settings, execute the following command:
# /opt/DynamicLinkManager/bin/dlnkmgr view -sys -audlog
Audit Log
Audit Log Category
Audit Log Facility
KAPL01001-I The HDLM command completed normally. Operation name =
view, completion time = yyyy/mm/dd
#

Setting Up the HDLM Functions

The recommended and default values for the HDLM functions are shown
below in
on page
Table 3-24 The default and recommended values for each function
Load-balancing
3-120
Table 3-24 The default and recommended values for each function
3-120.
Function
on
The Extended Least I/Os
algorithm is used.
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
: x.x.x-xx
:
: on(extended lio)
:
: 3
: 9900
: 2
: 0
: 1000
: 4
: on(30)
: on(1)
: off
: off
: -
: -
hh:mm:ss
Default value Recommended value
on
The recommended algorithm
depends on the operating
environment.