Explanation
A request to initiate a POPULATECF rebuild
for coupling facility cfname was received
by the system. A PopulateCF rebuild can be requested either by invoking
the SETXCF START,REBUILD,POPULATECF=cfname operator
command or by using the IXLREBLD macro, specifying POPULATECF=cfname.
XES has considered the set of allocated coupling facility structures
in the sysplex and issued message IXC540I to document the disposition
of each structure.
In the message text:
- cfname
- The coupling facility to be populated, specified on the SETXCF operator
command or the IXLREBLD macro.
- action
- The action taken by the system on the PopulateCF rebuild request. action is
one of the following:
- ACCEPTED
- The request was accepted.
- REJECTED
- The request was rejected.
- THE FOLLOWING STRUCTURES ARE PENDING REBUILD:
- This line is followed by a list of structures that have been selected
for PopulateCF processing.
- strnamelist
- The list of structures that have been selected for PopulateCF
processing. Up to three structure names will appear on each line.
XES will serially initiate structure rebuilds for each of these structures.
If no structures are to be rebuilt, this line is (NONE).
- THE FOLLOWING WILL NOT BE REBUILT:
- This line is followed by a list of structures that will not be
rebuilt by PopulateCF processing.
- strname
- The name of a structure that will not be rebuilt for PopulateCF
processing. If all structures are to be rebuilt, this line is (NONE).
- reason
- The reason why the structure was not selected for the PopulateCF
request. reason is one of the following:
- POPULATECF IS NOT IN THE PREFERENCE LIST
- The specified PopulateCF is not in the structure's preference
list.
- STRUCTURE ALREADY ALLOCATED IN THE POPULATECF
- The structure was already allocated in the specified PopulateCF
- STRUCTURE HAS NO ACTIVE CONNECTORS
- The rebuild request would have resulted in a user-managed rebuild,
but the structure has no active connectors to participate in rebuild.
- AT LEAST ONE CONNECTOR DOES NOT SUPPORT REBUILD
- At least one of the active connectors to the structure does not
support rebuild.
- STRUCTURE IS ALREADY BEING REBUILT
- The structure rebuild process is already in progress
for the structure. Use the DISPLAY XCF,STR command to determine the
type (rebuild or duplexing rebuild) and method (user-managed or system-managed)
of the structure rebuild process.
- STRUCTURE IS ALLOCATED IN A MORE PREFERRED CF
- The structure is allocated in a CF that is preferred over the
specified PopulateCF.
- COMPONENT ERROR
- An unknown XES component error has occurred.
- STRUCTURE DOES NOT SUPPORT SYSTEM-MANAGED PROCESSES
- The structure does not support system-managed processes (for example,
rebuild) for one of the following reasons:
- The structure was not allocated in a coupling facility at or above
the minimum CFLEVEL required for the current process by a system supporting
system-managed processing.
- The structure has connections that have not been reconciled into
the CFRM active policy.
- Structure cleanup is in progress for the structure.
- CONNECTORS DO NOT SUPPORT SYSTEM-MANAGED PROCESSES
- The structure has at least one active connector, and at least
one of the connectors (active or failed-persistent) did not specify
IXLCONN ALLOWAUTO=YES when connecting.
- POPULATECF COUPLING FACILITY NOT SUITABLE
- The requested system-managed process cannot be initiated because
the specified POPULATECF is not of a CFLEVEL at or above the minimum
required for the current process.
- SYSTEM-MANAGED PROCESS START REASON INAPPROPRIATE
- An IXLREBLD REQUEST=START invocation would have resulted in system-managed
processing (for example, rebuild). The request specified a STARTREASON
of LOSSCONN or STRFAILURE, which are not valid reasons for the requested
process.
- AT LEAST ONE CONNECTOR HAS LOST CONNECTIVITY
- The requested system-managed process (for example, rebuild) cannot
be initiated because one or more of the connectors to the target structure
has lost connectivity.
- CFRM CDS DOES NOT SUPPORT SYSTEM-MANAGED PROCESS
- The CFRM couple data set does not support the requested
system-managed process (for example, rebuild) because the couple data
set was not formatted at or above the minimum version for the system-managed
process requested. Use the DISPLAY XCF,COUPLE,TYPE=CFRM command to
determine the format of the CFRM couple data set. To support system-managed
rebuild the CFRM couple data set should be formatted specifying “ITEM
NAME(SMREBUILD) NUMBER(1)”. For system-managed duplexing rebuild,
“ITEM NAME(SMDUPLEX) NUMBER(1)” should also be specified when formatting
a CFRM couple data set. Specifying “ITEM NAME(SMDUPLEX) NUMBER(1)”
implicitly formats a CFRM couple data set that supports both system-managed
rebuild and system-managed duplexing rebuild.
- STRUCTURE HAS FAILED
- The rebuild start request was rejected because it would result
in a system-managed rebuild. System-managed rebuild is not allowed
when the structure is in the failed state.
System action
The system will rebuild coupling facility structures
in the pending rebuild state sequentially, in the order listed. Structures
that are not to be rebuilt are unaffected.
Operator response
System programmer response
If there are any structures listed
that should not be rebuilt, have the operator issue: SETXCF
STOP,REBUILD,STRNAME=strname to stop
the rebuild of that structure. To cancel the entire rebuild, have
the operator issue: SETXCF STOP,REBUILD,POPULATECF=cfname.
Source
Cross System Coupling Facility (SCXCF)
Module
Routing code
Descriptor code