Setting up load balancing -185, Table 3-57 the, Setting up load balancing – HP XP P9500 Storage User Manual
Page 253

Table 3-57 The Recommended and Default Values of 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
Reservation level
(Not specifiable)
(Not specifiable)
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
Collection of audit log
data
off
Set on, if you want to collect
audit log data.
Audit log facility
user
local0 to local7
Setting Up Load Balancing
You can select whether to enable load balancing.
The following is an example of using a command to set load balancing.
# /opt/DynamicLinkManager/bin/dlnkmgr set -lb on -lbtype exlio
To enable load balancing, specify on. Specify off otherwise. When you set
on, specify one of the following algorithm values after the -lbtype option:
•
rr for the Round Robin algorithm
•
exrr for the Extended Round Robin algorithm
Creating an HDLM Environment
3-185
Hitachi Dynamic Link Manager User Guide (for Linux(R))