The COMCHECK UCM subcommand gives summary control block information
for the unit control module (UCM) base, prefix, and extension.
The following is an example of a COMCHECK UCM report:
COMMUNICATION TASK ANALYSIS
UCM INFORMATION
CONFIGURATION MODE: DISTRIBUTED
CURRENTLY IN TRANSITION: NO
ADDRESS OF FIRST ORE: 03EC7340
ADDRESS OF LAST ORE: 03EC7670
CURRENT NUMBER OF ORE: 7
ORE LIMIT: 99
WTOR SHORTAGE: NO
ADDRESS OF FIRST WQE: 004E6878
ADDRESS OF LAST WQE: 005C83DC
CURRENT NUMBER OF WQE: 8
WQE LIMIT: 9999
WQE SHORTAGE: NO
WQE STORAGE EXHAUSTED: NO
MESSAGES DISCARDED WHILE WQES EXHAUSTED: 0
DOM IDS HAVE WRAPPED: NO
IEAVMXIT: ACTIVE
AMRF ACTIVE: YES
AMRF FAILED: NO
ADDRESS OF FIRST UCME: 00FD63D0
ADDRESS OF LAST UCME: 00FD7E10
HOLDMODE SPECIFIED: NO
DEFAULT LOGON SPECIFICATION: AUTOLOG
SYSTEM IS MEMBER OF SYSPLEX: YES
CURRENT SYSTEM NAME: P01
CURRENT SYSTEM ID: 27
ACTIVE PFK SUFFIX: 00
ACTIVE CONSOLXX SUFFIX: 9J
COMM TASK ASID: 10
COMM TASK TCB ADDRESS: 005F9578
IEEVWAIT RESTARTED: NO
HCFORMAT OF CENTURY WAS SPECIFIED: NO
SMCS STATUS: ACTIVE
SMCS APPLICATION ID: SMCS01
SMCS APPLICATION ID IN USE BY SYS: SMCS01
SMCS GENERIC ID IN USE BY SYSTEM: *NONE*
SMCS SYSPLEX WIDE GENERIC ID: *NONE*
SMCS ACB ADDRESS: 7F4BFE98
IEECVSMA TCB ADDRESS: 006F5A60
SMCS SETLOGON RPL ADDRESS: 7F4BFF04
SMCS NIB ADDRESS: 7F4BFFBC
SMCS END OF TASK ECB ADDRESS: 806FDDC0
HARDCOPY/SYSLOG ROUTING CODES:
ROUTING CODES: 1-128
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The following fields appear in the report:
- CONFIGURATION MODE
- One of the following modes:
- SHARED
- The console services is in shared mode.
- DISTRIBUTED
- The console services is in distributed mode. DISTRIBUTED
mode is the default.
- CURRENTLY IN TRANSITION
- One of the following values:
- YES
- Console services is in transition.
- No
- Console services is not in transition.
- ADDRESS OF FIRST ORE
- The address of the first operator reply element (ORE) in the ORE
chain.
- ADDRESS OF LAST ORE
- The address of the last operator reply element (ORE) in the ORE
chain.
- CURRENT NUMBER OF ORE
- The total number of OREs in the ORE chain at the time the dump
was written.
- ORE LIMIT
- The maximum number of OREs in the ORE chain allowed by the system.
- WTOR SHORTAGE
- One of the following:
- YES
- 80 percent of the current WTOR buffer limit is full.
- NO
- No WTOR buffer shortage existed at the time the dump was written.
- ADDRESS OF FIRST WQE
- The address of the first write to operator queue element (WQE).
- ADDRESS OF LAST WQE
- The address of the last WQE.
- CURRENT NUMBER OF WQE
- The number of WQEs on the WQE chain at the time the dump was written.
- WQE LIMIT
- The maximum number of WQEs allowed by the system.
- WQE SHORTAGE
- One of the following:
- YES
- 80 percent of the current number of WQE buffers are in use. The
default number of buffers is 1500.
- NO
- No WQE buffer shortage existed at the time the dump was written.
- WQE STORAGE
EXHAUSTED
- One of the following:
- YES
- All of the communications task storage
was in use and the system was discarding messages when the dump was
written.
- NO
- Communications task storage
was available at the time the dump was taken.
- MESSAGES DISCARDED WHILE WQES EXHAUSTED
- The number of messages that the system had discarded at the time
the dump was written. Messages were discarded because all of the communications
task storage was in use.
- DOM IDS HAVE WRAPPED
- One of the following:
- YES
- The system issued X'FFFFFF' delete operator message (DOM)
identifiers. The system assigns the number 1 to the next DOM identifier.
- NO
- The number of DOM identifiers has not reached X'FFFFFF'.
- IEAVMXIT
- One of the following:
- ACTIVE
- IEAVMXIT is active for this system. This exit gains control whenever
the system processes messages that are defined to the exit.
- INACTIVE
- IEAVMXIT is not active for this system.
- AMRF ACTIVE
- One of the following:
- YES
- The action message retention facility (AMRF) is active for this
system.
- NO
- The AMRF is not active for this system at the time the dump was
written.
- AMRF FAILED
- One of the following:
- YES
- The AMRF failed.
- NO
- The AMRF did not fail.
- ADDRESS OF FIRST UCME
- The address of the first unit control module entry (UCME).
- ADDRESS OF LAST UCME
- The address of the last UCME.
- HOLDMODE SPECIFIED
- One of the following:
- YES
- Hold mode is in effect. For each console, pressing the ENTER key
without entering a command will suspend or resume message rolling.
- NO
- Hold mode is not in effect for this system.
- DEFAULT LOGON SPECIFICATION
- The logon definition specified on the DEFAULT statement in CONSOLxx.
- SYSTEM IS MEMBER OF SYSPLEX
- One of the following:
- YES
- The system to which this console is defined belongs to a set of
one of more systems in a multisystem environment. Programs in the
system can use cross-coupling facility (XCF) services.
- NO
- The system is not a member of a sysplex.
- CURRENT SYSTEM NAME
- The name of the system defined to a sysplex.
- CURRENT SYSTEM ID
- An identifier that XCF assigns to a sysplex member. If the system
is not a member of a sysplex, and has a JES2 subsystem, the system
identifier is 0.
- ACTIVE PFK SUFFIX
- The 2-character suffix for the PFKTABxx parmlib
member at the time the dump was written. This member contains the
program function key (PFK) tables that have the installation definitions
for PFKs. If no member was specified, NONE appears in this field.
- ACTIVE CONSOLXX SUFFIX
- The 2-character suffix for the CONSOLxx parmlib
member at the time the dump was written. It contains console statements
or other parameters that, in conjunction with the members MPFLSTxx and
PFKTABxx, control the following:
- Message traffic routing
- Message deletion
- PFK definitions
- COMM TASK ASID
- The address space identifier (ASID) for the communications task
(COMMTASK).
- COMM TASK TCB ADDRESS
- The address of the COMMTASK task control block (TCB).
- IEEVWAIT RESTARTED
- One of the following:
- YES
- The system restarted the IEEVWAIT service routine.
- NO
- The system did not restart the IEEVWAIT service routine.
- SMCS STATUS
- Indicates the status of the SMCS application. Possible values
include:
- ACTIVE
- The SMCS application is connected to SecureWay Security Server and
SMCS consoles are available for use.
- NOT ACTIVE
- SMCS is not active at this time. SMCS has failed and has completed
termination cleanup processing.
- INITIALIZING
- SMCS is beginning to initialize.
- WAITING FOR VTAM®
- SMCS is attempting to communicate with VTAM, but VTAM is
not available at this time.
- WAITING FOR SMCS APPLID ACTIVATION
- SMCS is communicating with SecureWay Security Server, but one
of the following has occurred to the APPLID that SMCS is to use:
- The APPLID has not been activated by SecureWay Security Server.
- The APPLID was found to be not valid APPLID, but some other SecureWay
Security Server resource.
The installation must ensure the separation of system logger
logstream resources (separate catalogs and DASD). The logstream offload
dataset naming convention must be included in the inclusion list as
discussed in z/OS MVS Planning: Global Resource Serialization.
- SHUTTING DOWN
- SMCS has been requested to shut down. SMCS will cleanup and wait
for the SMCS APPLID to become active.
- NOT INSTALLED
- An APPLID was not specified in the CONSOLxx member
of parmlib. SMCS consoles will not be available for use on this system.
- SMCS TERMINATING — FAILURE
- SMCS has failed and is attempting to clean up. SMCS may or may
not restart, depending on the error.
- SMCS APPLICATION ID
- Indicates the APPLID defined for SMCS to use. If the value is
different from the value for SMCS APPLICATION ID IN USE BY SYSTEM
then a CONTROL M command was used to request the SMCS APPLID to be
changed. The next time SMCS is recycled, the value in SMCS APPLICATION
ID will be used.
- SMCS APPLICATION ID IN USE BY SYS
- Indicates the APPLID that is actually in use by SMCS.
- SMCS GENERIC ID IN USE BY SYSTEM
- Indicates the GENERIC resource name defined for SMCS to use. If
the value is different from the value for SMCS SYSPLEX WIDE GENERIC
then a CONTROL M command was used to request the SMCS GENERIC resource
name to be changed. The next time SMCS is recycled, the value in SMCS
SYSPLEX WIDE GENERIC resource name will be used.
- SMCS SYSPLEX WIDE GENERIC
- Indicates the SecureWay Security Server GENERIC resource name
that SMCS is defined to use via the CONTROL M command.
- SMCS ACB ADDRESS
- Indicates the address of the ACB that SMCS is using to communicate
with SecureWay Security Server.
- IEECVSMA TCB ADDRESS
- Indicates the address of the TCB for the SMCS main routine, IEECVSMA.
This TCB resides in CONSOLE address space.
- SMCS SETLOGON RPL ADDRESS
- Indicates the address of the SETLOGON RPL that is used by SMCS.
- SMCS NIB ADDRESS
- Indicates the address of the NIB that is used by SMCS.
- SMCS END OF TASK ECB ADDRESS
- Indicates the address of the end of task ECB for the IEECVSMA
task.
- ROUTING CODES
- The routing codes of messages that are sent to the system log
(SYSLOG) and hard-copy log.