Source, Operation, Failure – IBM TOTAL STORAGE DS8000 User Manual
Page 183: Unable, Allocate, Assign, Rank, Extent, Pool, Already

Action
Resubmit
the
task.
If
the
problem
persists,
contact
IBM
technical
support
for
assistance.
CMUN02056E
SOURCE
Operation
failure:
unable
to
allocate
memory
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
The
storage
unit
is
unable
to
allocate
memory.
This
might
be
a
temporary
problem
that
occurs
during
heavy
usage.
Action
Resubmit
the
task.
If
the
problem
persists,
contact
IBM
technical
support
for
assistance.
CMUN02057E
SOURCE
Unable
to
assign
rank
to
extent
pool:
The
rank
is
already
assigned.
Explanation
The
rank
is
already
assigned,
so
it
cannot
be
assigned
to
another
extent
pool.
Action
Unassign
the
rank
or
specify
an
unassigned
rank,
and
then
resubmit
the
task.
CMUN02058E
SOURCE
Unable
to
assign
rank
to
extent
pool
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
CMUN02059E
SOURCE
Unable
to
assign
rank
to
extent
pool
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
Chapter
7.
DS
storage
management
console
server
messages
163