Setting Up Load Balancing - Hitachi XP P9500 User Manual

Table 3-57 The Recommended and Default Values of Each Function
Load-balancing
Path health checking
Automatic failback
Intermittent Error
Monitor
Reservation level
Logging level
Trace level
File size for the Error
log
Number of files for the
Error logs
File size for trace
information
Number of files for trace
information
Collection of audit log
data
Audit log facility

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
Function
on
The Extended Least I/Os
algorithm is used.
on
30-minute check interval
on
1-minute check interval
off
(Not specifiable)
3: Collects all the error
information for the
"Information" level or higher
0: Do not output trace files
9900 (KB)
2
1000 (KB)
4
off
user
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Linux(R))
Default value Recommended value
on
The recommended algorithm
depends on the operating
environment.
on
The recommended checking
interval depends on the
operating environment.
The recommended checking
interval depends on the
operating environment.
off
(Not specifiable)
3: Collects all the error
information for the
"Information" level or higher
0: Do not output trace files
9900 (KB)
2
1000 (KB)
4
Set on, if you want to collect
audit log data.
local0 to local7
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