--------------------------------
0:
/pci@8000/pci@4/pci@0/pci@0/scsi@0/iport@f/disk@w500000e01fb332a2,0
HDD_2
c0t50000393B81B4D7Ad0
TOSHIBA
MBF2600RC
3706
<--
(3)
Physical
path
--------------------------------
0:
/pci@8000/pci@4/pci@0/pci@0/scsi@0/iport@f/disk@w50000393b81b4d7a,0
Note
-
Unless
the
system
has
a
redundant
configuration,
the
data
on
the
internal
disk
will
be
lost.
Thus,
perform
this
operation
only
after
backing
up
the
data
in
advance.
In
addition,
active/hot
maintenance
of
the
boot
device
in
a
non-redundant
configuration
cannot
be
performed.
#
svcs
hotplug
←
If
the
STATE
is
disabled,
enable
the
service.
#
svcadm
enable
hotplug
←
Enables
the
hotplug
service.
#
cfgadm
-a
#
cfgadm
-c
unconfigure
Ap_ID
5.4.2
Releasing
an
internal
disk
from
the
system
To
use
the
hot
plug
function,
the
hotplug
service
of
Oracle
Solaris
needs
to
be
enabled.
Check
the
status
of
the
service.
If
it
is
disabled,
enable
the
hotplug
service
in
the
following
procedure.
The
hot
plug
function
is
available
only
on
the
control
domain
and
root
domain.
For
details
on
the
cfgadm
command
used
here,
see
"2
Dynamically
Configuring
Devices"
in
the
Managing
Devices
in
Oracle
Solaris
11.2
or
"Dynamically
Configuring
Devices
(Tasks)"
in
the
Oracle
Solaris
Administration:
Devices
and
File
Systems
.
1.
Execute
the
cfgadm
command
to
check
the
configuration
of
the
internal
disk.
If
you
replace
or
reduce
an
internal
disk,
use
the
cfgadm
-a
command
to
check
the
Ap_ID
of
the
disk
requiring
maintenance
and
make
a
note
of
it.
The
Ap_ID
refers
to
a
string
such
as
"c4::dsk/c4t5000039428298FFEd0".
If
you
expand
an
internal
disk,
use
the
cfgadm
-a
command
to
check
the
number
of
disks
mounted.
2.
Stop
all
applications
from
using
the
internal
disk.
3.
Execute
the
cfgadm
command
to
release
the
internal
disk
requiring
maintenance
from
the
system.
Enter
the
Ap_ID
you
noted
in
advance.
4.
Execute
the
cfgadm
command
to
confirm
that
the
internal
disk
requiring
maintenance
is
disconnected.
The
disconnected
internal
disk
is
displayed
as
"unconfigured."
Chapter
5
Preparations
Required
for
Maintenance
51
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