Software
Corequisites:
For
a
list
of
the
software
levels
that
exploit
the
function
and
levels
that
can
coexist
with
CFLEVEL=12,
see
the
“Summary
of
CFLEVEL
Functions”
section
of
the
z/OS
MVS
Setting
Up
a
Sysplex
document.
Level
11
Coupling
Facility
A
level
11
coupling
facility
(CFLEVEL=11)
provides
the
following
enhancements:
v
System-Managed
Coupling
Facility
(CF)
Duplexing
v
Support
for
>15
LPARS.
CPC
Support:
See
for
a
listing
of
the
CPCs
that
support
a
level
11
coupling
facility.
Software
Corequisites:
For
a
list
of
the
software
levels
that
exploit
the
new
function
and
levels
that
can
coexist
with
CFLEVEL=11,
see
the
“Summary
of
CFLEVEL
Functions”
section
of
the
z/OS
MVS
Setting
Up
a
Sysplex
document.
Level
10
Coupling
Facility
Enhancements:
A
level
10
coupling
facility
(CFLEVEL=10)
provides
the
following
enhancements:
v
z900
GA2
support.
CPC
Support:
See
for
a
listing
of
the
CPCs
that
support
a
level
10
coupling
facility.
Software
Corequisites:
For
a
list
of
the
software
levels
that
exploit
the
new
function
and
levels
that
can
coexist
with
CFLEVEL=10,
see
the
“Summary
of
CFLEVEL
Functions”
section
of
the
z/OS
MVS
Setting
Up
a
Sysplex
document.
Level
9
Coupling
Facility
Enhancements:
A
level
9
coupling
facility
(CFLEVEL=9)
provides
the
following
enhancements:
v
Support
for
WorkLoad
Manager
(WLM)
Multisystem
Enclaves.
This
provides
the
capability
to
manage
and
report
on
parallel
work
requests
that
are
executed
on
multiple
z/OS
images.
v
XES
Coupling
Facility
(CF)
List
Structure
Architecture
Extensions
[also
known
as
Message
and
Queuing
(MQ)
Series].
CPC
Support:
See
for
a
listing
of
the
CPCs
that
support
a
level
9
coupling
facility.
Software
Corequisites:
For
a
list
of
the
software
levels
that
exploit
the
new
function
and
levels
that
can
coexist
with
CFLEVEL=9,
see
the
“Summary
of
CFLEVEL
Functions”
section
of
the
z/OS
MVS
Setting
Up
a
Sysplex
document.
Level
8
Coupling
Facility
Enhancements:
A
level
8
coupling
facility
(CFLEVEL=8)
provides
the
following
enhancements:
v
A
system-managed
rebuild
capability
for
list,
cache,
and
lock
structures
whose
users
do
not
support
user-managed
rebuild,
with
the
object
of
moving
a
structure’s
contents
from
one
structure
instance
to
another
as
quickly
as
possible.
Also,
two
new
commands
(Compute
List-Structure
parameters
and
Compute
Cache-Structure
parameters)
have
been
added
to
replace
the
coupling
facility
storage
allocation
formulas.
Chapter
2.
Planning
Considerations
2-53
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