Setting Up Load Balancing - Hitachi XP P9500 User Manual

Path health checking
Automatic failback
Intermittent Error
Monitor
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 the load-balancing function.
The following is an example command to set load-balancing:
# /opt/DynamicLinkManager/bin/dlnkmgr set -lb on -lbtype exlio
When load balancing is enabled by specifying on for the -lb parameter,
specify one of the following algorithm values after the -lbtype parameter:
• rr for the Round Robin algorithm
• exrr for the Extended Round Robin algorithm
• lio for the Least I/Os algorithm
• exlio for the Extended Least I/Os algorithm
• lbk for the Least Blocks algorithm
• exlbk for the Extended Least Blocks algorithm
Function
on
30-minute check interval
on
1-minute check interval
off
3: Collects all the error
information for the
"Information" level or higher
0: Do not output trace files
9900 (kilobytes)
2
1000 (kilobytes)
4
off
user
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
Default value Recommended value
on
The recommended checking
interval depends on the
operating environment.
The recommended checking
interval depends on the
operating environment.
off
3: Collects all the error
information for the
"Information" level or higher
0: Do not output trace files
9900 (kilobytes)
2
1000 (kilobytes)
4
Set on, if you want to collect
audit log data.
local0 to local7
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