HP Hitachi Dynamic Link Manager Software - Manual (Page 509)

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
control function by using the values
below. Note that, if this function is
set, the setting for each storage
system or LU is cleared.
on: Enabled
off: Disabled (default)
dynamic_io_path_co
ntrol_interval For the dynamic I/O path control
function, specify the checking
interval (in minutes) for reviewing
the information about the switching
of controllers performed by the
storage system.
#4
You can set the checking interval
from 1 to 1440. The default is 10.
Optional Optional 4
Legend:
Optional: If a key and its setting are not specified, the installer uses the
default.
#1
If you are upgrading or re-installing HDLM, the current configuration is
applied for any setting that is not specified.
#2
For details about the functions set by these keys, see set (Sets Up the
Operating Environment) on page 6-15 .
#3
You can specify this key only in the following cases:
¢
For a new installation:
When on is specified for the auto_failback key in the installation
information settings file
¢
For an upgrade installation or re-installation:
When on is specified for the auto_failback key in the installation
information settings file, or when automatic failback is enabled in the
installation pre-settings
#4
The checking interval can be set regardless of whether the dynamic I/O
path control function is enabled or disabled.
Utility Reference
7-49
Hitachi Dynamic Link Manager User Guide for Linux ®