HP XP P9500 Storage - Manual (Page 322)

Table 7-8 Keys in the [ENVIRONMENT_SETTINGS] Section
Key name #1 Description #2
Necessity of
definition
Maxim
um
numbe
r of
charac
ters
New
installa
tion
Upgrad
e
installa
tion or
re-
installa
tion
load_balance Specify one of the following values
to indicate whether to enable or
disable the load balancing function:
on: Enabled (default)
off: Disabled
Optional Optional 3
load_balance_type Specify one of the following values
to indicate the load balancing
algorithm:
rr: The Round Robin algorithm
exrr: The Extended Round Robin
algorithm
lio: The Least I/Os algorithm
exlio: The Extended Least I/Os
algorithm (default)
lbk: The Least Blocks algorithm
exlbk: The Extended Least Blocks
algorithm
Optional Optional 5
load_balance_same_
path_use_times Specify the number of times the
same path can be used for I/O
operations when the Round Robin
(rr), Least I/Os (lio), or Least
Blocks (lbk) algorithm is used for
load balancing.
You can specify a value from 0 to
999999. The default is 20.
Optional Optional 6
lbex_usetimes_limi
t Specify the number of times the
same path can be used for
sequential I/O operations when the
extended Round Robin (exrr),
Least I/Os (exlio), or Least Blocks
(exlbk) algorithm is used for
extended load balancing.
You can specify a value from 0 to
999999. The default is 100.
Optional Optional 6
error_log_level Set the level of error information
that is collected as error logs.
Optional Optional 1
7-38
Utility Reference
Hitachi Dynamic Link Manager User Guide for AIX ®