Source, Unable, Modify – IBM TOTAL STORAGE DS8000 User Manual
Page 195: Scsi, Host, Port, Logical, Block, Size, Volume

CMUN02113E
SOURCE
Unable
to
modify
SCSI
host
port:
logical
block
size
and
volume
group
type
mismatch
Explanation
A
520-byte
block
size
requires
a
SCSI520-All
or
SCSI520-Mask
volume
group
type.
Action
Specify
a
valid
volume
group
type,
and
then
resubmit
the
task.
CMUN02114E
SOURCE
Unable
to
modify
SCSI
host
port:
invalid
logical
block
size
Explanation
The
logical
block
size
of
the
devices
that
the
port
accesses
must
be
either
512-bytes
or
520-bytes.
Action
Specify
a
valid
logical
block
size,
and
then
resubmit
the
task.
CMUN02115E
SOURCE
Unable
to
modify
SCSI
host
port:
logical
block
size
and
volume
group
type
mismatch
Explanation
A
512-byte
block
size
requires
a
SCSI-All,
SCSI-Mask,
or
SCSI-Map
256
volume
group
type.
Action
Specify
compatible
logical
block
size
and
volume
group
type,
and
then
resubmit
the
task.
CMUN02116E
SOURCE
Unable
to
modify
SCSI
host
port:
invalid
port
mask
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
A
mask
that
controls
N-port
logins
contains
an
invalid
value.
Action
Correct
the
port
specification,
and
then
resubmit
the
task.
If
the
problem
persists,
contact
IBM
technical
support
for
assistance.
Chapter
7.
DS
storage
management
console
server
messages
175