Step, Configuring, Devices – IBM TIVOLI SC32-0129-00 User Manual
Page 44: Storage, Agent, Access

the
node
with
the
REGISTER
NODE
command.
For
more
information,
see
the
REGISTER
NODE
and
UPDATE
NODE
commands
in
the
Administrator’s
Reference.
To
help
you
tune
the
use
of
your
LAN
and
SAN
resources
for
LAN-free
data
movement,
you
can
control
the
path
that
data
transfers
take
for
clients
that
have
LAN-free
data
movement
capability.
For
each
client,
you
can
select
whether
data
read
and
write
operations
use:
v
The
LAN
path
only
v
The
LAN-free
path
only
v
Either
path
You
can
specify
these
settings
with
the
REGISTER
NODE
and
UPDATE
NODE
commands.
Be
aware
that
if
the
node
belongs
to
a
multi-threaded
client
and
there
are
drives
available,
the
MAXNUMMP
parameter
may
restrict
the
number
of
drives
that
are
available
for
the
storage
agent
to
use
on
behalf
of
the
client.
The
MAXNUMMP
parameter
is
specified
on
the
REGISTER
NODE
or
UPDATE
NODE
command.
Step
3.
Configuring
Devices
for
the
Storage
Agent
to
Access
This
section
provides
information
to
help
you
define
paths
from
the
storage
agent
to
the
drives
that
are
available
to
the
Tivoli
Storage
Manager
server.
Paths
allow
a
client,
by
means
of
a
storage
agent,
access
to
drives
in
a
library.
The
requirements
are
different
depending
on
the
device
you
are
using.
Consider
the
following
guidelines
before
you
begin
defining
paths
to
your
SAN
drives:
v
You
must
have
the
names
of
your
tape
and
drive
devices.
See
for
details
on
how
to
obtain
this
information
if
you
have
not
already
done
so.
v
Paths
from
the
storage
agent
to
each
drive
that
the
storage
agent
will
be
allowed
to
access
must
be
defined
on
the
library
manager.
There
must
be
a
path
defined
from
the
library
manager
to
each
drive
in
order
for
the
storage
agent
to
use
the
drive.
v
Review
tape
device
names.
For
the
same
tape
device,
the
device
name
as
known
to
the
server
will
probably
not
match
the
device
name
as
known
to
the
storage
agent.
shows
the
results
of
completing
this
step.
26
IBM
Tivoli
Storage
Manager
for
SAN
for
AIX:
Storage
Agent
User’s
Guide
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