Source, Unable, Delete – IBM TOTAL STORAGE DS8000 User Manual
Page 227: Extent, Pool, Ranks, Assigned, Start, Service, Invalid

Action
Specify
a
valid
identifier
for
the
logical
subsystem,
and
then
resubmit
the
task.
If
the
problem
persists,
contact
IBM
technical
support
for
assistance.
CMUN02258E
SOURCE
Unable
to
delete
extent
pool:
ranks
are
assigned
Explanation
Ranks
are
assigned
to
the
extent
pool.
The
extent
pool
cannot
be
deleted
while
ranks
are
assigned
to
it.
Action
Unassign
the
ranks,
and
then
resubmit
the
task.
CMUN02259E
SOURCE
Unable
to
start
or
end
service:
invalid
parameters
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
CMUN02260E
SOURCE
Operation
failure:
invalid
RAID
type
or
number
of
spares
Explanation
The
storage
management
console
server
reports
a
storage
unit
microcode-level
error.
Action
Contact
IBM
technical
support
for
assistance.
CMUN02261E
SOURCE
Unable
to
create
extent
pool:
invalid
rank
group
Explanation
The
specification
contains
an
invalid
rank
group.
Action
Specify
a
valid
rank
group,
and
then
resubmit
the
task.
If
the
problem
persists,
contact
IBM
technical
support
for
assistance.
Chapter
7.
DS
storage
management
console
server
messages
207