Commands for IMS operations tasks
You can use various commands to complete IMS operation tasks.
The following table describes commands for IMS operation tasks.
| Operations task | Command |
|---|---|
| Activating VTAM® nodes | /ACTIVATE |
| Activating MSC links | /ACTIVATE |
| Activating PSBs in select systems | IMPORT DEFN SOURCE(CATALOG) |
| Allocating a conversation with an LU name and TP name | /ALLOCATE |
| Altering assignments for IMS resources | /MSASSIGN |
| Altering relationships between IMS resources | /ASSIGN |
| Assigning a new logical link | /MSASSIGN MSNAME name LINK link |
| Assigning a new physical link | /MSASSIGN LINK link MSPLINK name |
| Assigning a user structure to a nonexistent node | /OPNDST NODE x USER y |
| Beginning HALDB Online Reorganization for one or more partitions | INITIATE OLREORG |
| Canceling an input message | /CANCEL |
| Canceling an output message | /DEQUEUE |
| Changing applications | UPDATE PGM |
| Changing database buffers | UPDATE POOL |
| Changing databases | UPDATE DB |
| Changing default mode table name | UPDATE MSPLINK SET(MODETBL(name)) /CHANGE LINK link MODE name UPDATE MSLINK SET(MODETBL(name)) |
| Changing HALDB Online Reorganization impact on overall system performance, for one or more partitions | UPDATE OLREORG SET(RATE(rate)) /UPDATE OLREORG SET(RATE(rate)) |
| Changing IMS Fast DB Recovery surveillance | /CHANGE |
| Changing IMS resources | /CHANGE |
| Changing Fast Path routing code definitions | UPDATE RTC |
| Changing local system identification (SIDs) | UPDATE MSNAME SET(SIDL(id)) |
| Changing logical link name | UPDATE MSLINK SET(MSLINK(name)) |
| Changing partner ID | UPDATE MSLINK SET(PARTNER(id)) |
| Changing physical link name | UPDATE MSPLINK SET(MSPLINK(name)) |
| Changing session resynchronization option | /CHANGE LINK link FORCSESS | SYNCSESS | COLDSESS UPDATE MSLINK SET(SYNCOPT(FORCESS | SYNCSESS | COLDSESS)) |
| Changing transactions | UPDATE TRAN |
| Changing the address of the channel-to-channel adapter for a physical link | UPDATE MSPLINK SET(ADDR(addr)) |
| Changing the input and output buffer sizes for each logical link that is assigned to a physical link. | UPDATE MSPLINK SET(BUFSIZE(size)) |
| Changing the number of parallel sessions that can be active for TCP/IP and VTAM physical link types | UPDATE MSPLINK SET(SESSION(n)) |
| Changing the order in which IMS restarts TCP/IP and VTAM links after an XRF takeover | UPDATE MSPLINK SET(BACKUP(n|NO)) |
| Changing the RECON data set | /RMCHANGE |
| Changing the ready state for a terminal component | /COMPT |
| Changing remote system identification SIDs | UPDATE MSNAME SET(SIDR(id)) |
| Changing send or receive buffer size | UPDATE MSLINK SET(BUFSIZE(size)) |
| Changing VTAM node name | UPDATE MSPLINK SET(NODE(name)) |
| Checkpoint, taking | /CHECKPOINT |
| Class, assigning | /ASSIGN |
| Cold start of components of IMS | /ERESTART |
| Cold start of IMS | /NRESTART |
| Connecting to a restarted IRLM | F job,RECONNECT |
| coupling facility structures, listing status | /CQQUERY |
| CQS checkpoint, initiating | /CQCHKPT |
| CQS structure checkpoint, requesting | /CQSET |
| Creating IMS resources online (application programs, databases, Fast Path routing codes, or transactions) | CREATE |
| Creating records in the RECON data set | /RMINIT |
| DBRC, commands for | /RMxxxxxx |
| Deallocating a user for an ISC node | /QUIESCE |
| Defining IMS resources online (application programs, databases, Fast Path routing codes, or transactions) | CREATE |
| Delivering asynchronous output from an LU 6.2 device | /ALLOCATE |
| Deleting affinities from VTAM | /CHECKPOINT |
| Deleting IMS resources | /CHANGE |
| Deleting information in the RECON data set | /RMDELETE |
| Destination of messages, setting | /SET |
| Directing output to a component of a PTERM | /ASSIGN |
| Disabling logons to this physical link | /PSTOP MSPLINK name |
| Disconnecting a VTAM terminal | /CLSDST /RCLSDST |
| Displaying an LTERM | /DISPLAY LTERM ltermname QUERY LTERM NAME(ltermname) |
| Displaying a node | /DISPLAY NODE nodename QUERY NODE NAME(nodename ) |
| Displaying a user | /DISPLAY USER username QUERY USER NAME(username) |
| Displaying a userid | /DISPLAY USER useridname |
| Displaying assigned MSLINKS | /DISPLAY ASMT MSPLINK name |
| Displaying assigned MSPLINKs | /DISPLAY ASMT LINK link MODE |
| Displaying assigned MSNAMEs | /DISPLAY ASMT LINK link |
| Displaying bandwidth mode | /DISPLAY LINK OPTION BUFSIZE |
| Displaying buffer size | /DISPLAY LINK OPTION BUFSIZE |
| Displaying CTC address | /DISPLAY ASMT MSPLINK name |
| Displaying database buffer pool usage statistics | QUERY POOL |
| Displaying usage statistics about storage pools managed by the IMS 64-bit storage manager | QUERY POOL TYPE(STG64) NAME(name) |
| Displaying global queue counts | /DISPLAY LINK link QCNT |
| Displaying HALDB Online Reorganization status | QUERY DB STATUS(OLR) |
| Displaying IMS Fast DB Recovery status | F fdbrproc,STATUS |
| Displaying IMS resources and status | /DISPLAY QUERY |
| Displaying IMSplex member status or attribute information | QUERY MEMBER |
| Displaying IRLM status | F irlmproc,STATUS ,ALLD ,ALLI ,MAINT ,STOR ,TRACE |
| Displaying links with specified status | QUERY MSNAME STATUS(status) |
| Displaying MSNAMEs (logical link paths) | QUERY MSNAME QCNT(condition,count) |
| Displaying local queue counts | /DISPLAY LINK link |
| Displaying local and remote system IDs | /DISPLAY ASMT MSNAME msname |
| Displaying the LTERM name of the MTO | /RDISPLAY |
| Displaying maximum session count | /DISPLAY ASMT MSPLINK name |
| Displaying members of the IMSplex | QUERY IMSPLEX |
| Displaying mode table name | /DISPLAY LINK link MODE [for MSC] /DISPLAY NODE nodename MODE [for non-MSC] QUERY MSLINK SHOW(MODETBL) QUERY NODE SHOW(MODETBL) |
| Displaying MSPLINKs with specified status | QUERY MSPLINK SHOW(MSNAME) |
| Displaying MSPLINKs of a specified type | QUERY MSPLINK TYPE(type) |
| Displaying OLCSTAT data set information | QUERY OLC LIBRARY (OLCSTAT) |
| Displaying partner ID | /DISPLAY LINK link MODE QUERY MSLINK SHOW(PARTNER) |
| Displaying physical link type | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(TYPE) |
| Displaying send and receive counts | /DISPLAY LINK link |
| Displaying status of assigned MSLINKs | QUERY MSPLINK SHOW(MSLINK) |
| Displaying status of a database or area | /DISPLAY DB QUERY DB |
| Displaying status and rate information about HALDB Online Reorganizations that are in progress | QUERY OLREORG |
| Displaying status of MSLINKs | /DISPLAY LINK link /DISPLAY STATUS LINK QUERY MSLINK SHOW(STATUS) |
| Displaying status of MSNAMEs | /DISPLAY MSNAME msname /DISPLAY STATUS MSNAME QUERY MSNAME SHOW(STATUS) |
| Displaying status of MSPLINKs | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(STATUS) |
| Displaying runtime resource and descriptor definitions that have not been exported to the IMSRSC repository since those resources and descriptors were created or last updated | QUERY DB SHOW(EXPORTNEEDED) |
| Displaying VTAM node name | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(NODE) |
| Dumping MSDBs | /DBDUMP |
| Enabling logons to this physical link | /RSTART MSPLINK name |
| Ending special modes | /END |
| Exclusive mode for a terminal, setting | /EXCLUSIVE |
| External subsystem, entering commands for | /SSR |
| Fast DB Recovery surveillance, changing | /CHANGE |
| Forcing stop link | /PSTOP LINK link PURGE|FORCE UPDATE MSLINK STOP(COMM) OPTION (FORCE) |
| Formatting a terminal screen | /FORMAT |
| Gathering diagnostic data while IMS is active | /DIAGNOSE |
| Generating JCL for utilities | /RMGENJCL |
| IMS monitor, starting or stopping | /TRACE |
| Initiating IMS Fast DB Recovery of tracked databases | F fdbrproc,RECOVER |
| Initiating a session with a terminal | /OPNDST |
| IRLM, abending | F irlmproc,ABEND |
| IRLM, changing MAXCSA (for IRLM Version 2.1) | F irlmproc,SET,CSA=nnn ,TRACE=nnn |
| IRLM, displaying status | F irlmproc,STATUS ,ALLD ,ALLI ,MAINT ,STOR ,TRACE |
| IRLM, reconnecting to | F proc, RECONNECT |
| IRLM, releasing locks | F irlmproc,PURGE,imsname |
| IRLM, setting timeout value | F irlmproc,START,TMOUT=n |
| IRLM, starting | S irlmproc |
| IRLM, stopping | P irlmproc |
| IRLM, tracing | S irlmproc,TRACE=YES TRACE CT |
| ISC node shutdown | /QUIESCE |
| ISC session cold start | /ASSIGN |
| Language Environment® (LE) attributes and parameters, changing | UPDATE LE |
| Limiting count for a transaction, setting | /ASSIGN UPDATE TRAN SET(LCT) |
| Listing all of the databases for which HALDB Online Reorganizations are in progress | QUERY DB STATUS(OLR) |
| Listing information in the RECON data set | /RMLIST |
| Logging off from a terminal | /RCLSDST |
| Logging on to IMS from a VTAM terminal | /OPNDST |
| LTERM, enqueuing messages to or dequeuing messages from | QUEUE LTERM |
| LTERM to node, assigning | /ASSIGN |
| LTERM to PTERM, assigning | /ASSIGN |
| LTERM to user or ISC half session, assigning | /ASSIGN |
| Message control error exit routine, activating | /DEQUEUE |
| Message Format Service (MFS) format, using on a terminal | /FORMAT |
| MFS test mode for terminals, setting | /TEST |
| Modifying applications | /MODIFY |
| Modifying databases | /MODIFY |
| Modifying IMS resources | INITIATE |
| Modifying IMS resources globally for an IMSplex | INITIATE OLC |
| Modifying Fast Path routing code definitions | /MODIFY INITIATE |
| Modifying transactions | UPDATE TRAN |
| Monitoring and displaying the status of the specified databases or partitions (including those HALDB Online Reorganizations that are in progress) | /DISPLAY DB OLR |
| MTO, displaying LTERM name, line, and node | /RDISPLAY QUERY LTERM STATUS(mto,smto) SHOW(node) |
| Notifying DBRC about additional information, which gets recorded in the RECON data set | /RMNOTIFY |
| Online change, performing | INITIATE /MODIFY |
| Output errors, testing for | /LOOPTEST |
| Output segments for application program, assigning | /ASSIGN |
| Output to secondary MTO, sending | /SMCOPY |
| Preventing updates to a database | /DBDUMP |
| Priority for a transaction, assigning | /ASSIGN UPDATE TRAN SET(NPRI) |
| Querying a logical terminal (LTERM) | /DISPLAY LTERM ltermname QUERY LTERM NAME(ltermname) |
| Querying a node | /DISPLAY NODE nodename QUERY NODE NAME(nodename ) |
| Querying a user | /DISPLAY USER username QUERY USER NAME(username) |
| Querying a user ID | /DISPLAY USER useridname QUERY USERID NAME(useridname) |
| Querying assigned Multiple Systems Coupling (MSC) logical links (MSLINKs) | /DISPLAY ASMT MSPLINK name |
| Querying assigned Multiple Systems Coupling (MSC) physical links (MSPLINKs) | /DISPLAY ASMT LINK link MODE |
| Querying assigned MSNAMEs | /DISPLAY ASMT LINK link |
| Querying bandwidth mode | /DISPLAY LINK OPTION BUFSIZE QUERY MSLINK SHOW(BANDWIDTH) |
| Querying buffer size | /DISPLAY LINK OPTION BUFSIZE QUERY MSLINK SHOW(BUFSIZE) |
| Querying CTC address | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(ADDR) |
| Querying global queue counts | /DISPLAY LINK link QCNT QUERY MSNAME SHOW(QCNT) |
| Querying HALDB Online Reorganization status | QUERY DB STATUS(OLR) |
| Querying IMS Fast DB Recovery status | F fdbrproc,STATUS |
| Querying IMS resources and status | /DISPLAY QUERY |
| Querying IMSplex member status or attribute information | QUERY MEMBER |
| Querying IRLM status | F irlmproc,STATUS ,ALLD ,ALLI ,MAINT ,STOR ,TRACE |
| Querying links with specified status | QUERY MSNAME STATUS(status) |
| Querying MSNAMEs (logical link paths) | QUERY MSNAME QCNT(condition,count) QUERY MSLINK STATUS(status) |
| Querying local queue counts | /DISPLAY LINK link QUERY MSNAME SHOW(QCNT) |
| Querying local and remote system IDs | /DISPLAY ASMT MSNAME msname QUERY MSNAME SHOW(SYSID) |
| Querying the LTERM name of the MTO | /RDISPLAY QUERY LTERM STATUS(MTO,SMTO) |
| Querying maximum session count | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(MSLINK) |
| Querying members of the IMSplex | QUERY IMSPLEX |
| Querying mode table name | /DISPLAY LINK link MODE [for MSC] /DISPLAY NODE nodename MODE [for non-MSC] QUERY MSLINK SHOW(MODETBL) QUERY NODE SHOW(MODETBL) |
| Querying MSPLINKs with specified status | QUERY MSPLINK SHOW(MSNAME) |
| Querying MSPLINKs of a specified type | QUERY MSPLINK TYPE(type) |
| Querying OLCSTAT data set information | QUERY OLC LIBRARY (OLCSTAT) |
| Querying partner ID | /DISPLAY LINK link MODE QUERY MSLINK SHOW(PARTNER) |
| Querying physical link type | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(TYPE) |
| Querying send and receive counts | /DISPLAY LINK link |
| Querying status of assigned MSLINKs | QUERY MSPLINK SHOW(MSLINK) |
| Querying status of a database or area | /DISPLAY DB QUERY DB |
| Querying status and rate information about HALDB Online Reorganizations that are in progress | QUERY OLREORG |
| Querying status of MSLINKs | /DISPLAY LINK link /DISPLAY STATUS LINK QUERY MSLINK SHOW(STATUS) |
| Querying status of MSNAMEs | /DISPLAY MSNAME msname /DISPLAY STATUS MSNAME QUERY MSNAME SHOW(STATUS) |
| Querying status of MSPLINKs | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(STATUS) |
| Querying VTAM node name | /DISPLAY ASMT MSPLINK name QUERY MSPLINK SHOW(NODE) |
| Queuing or dequeuing messages | /DEQUEUE |
| RACF®, controlling | /SECURE |
| Reconnecting to a restarted IRLM | F job,RECONNECT |
| Reconnecting to coupling facility structures | F job,RECONNSTR |
| Recovering databases by using the Database Recovery Facility | /RECOVER |
| Releasing IRLM locks | F irlmproc,PURGE,imsname |
| Remote takeover, initiating | /RTAKEOVER |
| Removing IMS from a VTAM generic resources group | /CHECKPOINT |
| Removing an IMS from the IMSplex | /CHE FREEZE or DUMPQ or PURGE LEAVEPLEX |
| Resetting values set during IMS system definition | /ASSIGN |
| Restarting a component of IMS | /OPNDST |
| Restarting IMS after failure | /ERESTART |
| Restarting XRF alternate subsystem | /ERESTART |
| Resuming a conversation | /RELEASE |
| Resuming HALDB Online Reorganization for one or more partitions | INITIATE OLREORG |
| Scheduling a suspended transaction | /DEQUEUE |
| Secondary MTO, sending output to | /SMCOPY |
| Security, controlling | /SECURE |
| Sending messages to terminals or other IMS subsystems | /BROADCAST LTERM QUEUE LTERM |
| Setting the RATE for a HALDB Online Reorganization | INITIATE OLREORG SET(RATE(rate)) |
| Setting or resetting ASR | /CHANGE LINK link ASR ON|OFF |
| Setting timeout value for IRLM | F irlmproc,START,TMOUT=n |
| Sharing startup JCL between IMS dependent regions | /START |
| Shutting down Common Queue Server (CQS) | P cqsproc |
| Shutting down the Common Service Layer (CSL) | F sciproc, SHUTDOWN CSLLCL/CSLPLEX |
| Shutting down IMS | /CHECKPOINT |
| Shutting down an ISC node | /QUIESCE |
| Shutting down Operations Manager (OM) | P omjob |
| Shutting down Resource Manager (RM) | P rmjob |
| Shutting down Structured Call Interface (SCI) | P scijob |
| Signing on or off IMS terminals | /SIGN |
| Specifying that a HALDB master is capable of being reorganized online | INIT.DB OLRCAP |
| Specifying whether to delete the inactive data sets after the copying phase of a HALDB online reorganization completes | UPDATE OLREORG OPTION(DEL | NODEL) /UPDATE OLREORG OPTION(DEL | NODEL) |
| Specifying whether to release ownership of OLR at normal or abnormal shutdown of IMS | UPDATE OLREORG OPTION(REL | NOREL) /UPDATE OLREORG OPTION(REL | NOREL) |
| Starting bandwidth mode | UPDATE MSLINK SET(BANDWIDTH(ON|OFF)) |
| Starting Common Queue Server (CQS) | S cqsproc |
| Starting HALDB Online Reorganization for one or more partitions | INITIATE OLREORG |
| Starting IMS | /NRESTART |
| Starting IMS Fast DB Recovery | S fdbrproc |
| Starting IMS resources | /START |
| Starting an internal trace | /TRACE SET ON|OFF LINK link |
| Starting IRLM | S irlmproc |
| Starting a line, link, node, PTERM, or user | /RSTART |
| Starting msname queuing or sending | /START MSNAME name |
| Starting an XRF takeover trace | /TRACE SET ON|OFF LINK link TAKEOVER UPDATE MSLINK START(TKOTRC) |
| Statistics, recording to IMS log | /CHECKPOINT |
| Stopping bandwidth mode | UPDATE MSLINK SET(BANDWIDTH(ON|OFF)) |
| Stopping a line, a logical link, or a logical terminal | /PSTOP |
| Stopping database access | /LOCK |
| Stopping HALDB Online Reorganization for one or more partitions | TERMINATE OLREORG |
| Stopping IMS resources | /STOP |
| Stopping input to a line, link, or terminal | /PURGE |
| Stopping input messages with a transaction code | /PURGE |
| Stopping IMS Fast DB Recovery | F fdbrproc,DUMP F fdbrproc,STOP |
| Stopping IMS Fast DB Recovery tracking | F fdbrproc,TERM |
| Stopping input for msname | /PURGE MSNAME name |
| Stopping an internal trace | /TRACE SET ON|OFF LINK link |
| Stopping IRLM | P irlmproc |
| Stopping an LTERM, node, program, PTERM, or transaction | /LOCK SET(LOCK(ON)) |
| Stopping a transaction | /STOP |
| Stopping msname queuing or sending | /STOP MSNAME name |
| Stopping output to a line, link, or terminal | /PSTOP |
| Stopping output for msname | UPDATE MSNAME START(Q) STOP(SEND) |
| Stopping output to a programmable remote station | /MONITOR |
| Stopping scheduling of a message with a transaction code | /PSTOP |
| Stopping an XRF takeover trace | /TRACE SET ON|OFF LINK link TAKEOVER UPDATE MSLINK STOP(TKOTRC) |
| Subsystem, external, entering commands for | /SSR |
| Suspending a conversation | /HOLD |
| Switching data sets for XRF | /SWITCH |
| Terminating a conversation | /EXIT |
| Terminating global online change on all IMS systems in an IMSplex | TERMINATE OLC |
| Terminating IMS without a dump | F job,STOP |
| Terminating IMS with a dump | F job,DUMP |
| Terminating IRLM abnormally | F irlmproc,ABEND |
| Terminating I/O for terminals | /IDLE |
| Terminating preset mode | /RESET |
| Terminating special modes | /END |
| Test mode for terminals, setting | /TEST |
| Testing for output errors | /LOOPTEST |
| Tracing IMS resources | /TRACE |
| Tracing IRLM | S irlmproc,TRACE=YES TRACE CT |
| Transactions, enqueuing messages to or dequeuing messages from | QUEUE TRAN |
| Undoing /ASSIGN | /ASSIGN |
| Undoing /EXCLUSIVE | /END |
| Undoing /HOLD | /RELEASE |
| Undoing /IDLE | /ACTIVATE |
| Undoing /LOCK | /UNLOCK |
| Undoing /LOOPTEST | /END |
| Undoing /MSASSIGN | /MSASSIGN UPDATE MSLINK NAME(linkname) SET(MSPLINK(plinkname) UPDATE MSNAME NAME(msname) SET(MSLINK(linkname) |
| Undoing /SET | /RESET |
| Undoing /START, /RSTART, /PSTART, /PURGE, or /MONITOR | /STOP |
| Undoing /START, /STOP, /COMPT, /RCOMPT, /PSTART, /PURGE, or /MONITOR | /RSTART |
| Undoing /START, /MONITOR, /RSTART, /STOP, or /PSTART | /PURGE |
| Undoing /START, /MONITOR, /RSTART, /STOP, or /PURGE | /PSTOP |
| Undoing /START, /RSTART, /STOP, /PSTOP, or /PURGE | /MONITOR |
| Undoing /TEST | /END |
| Unloading an area from a data space | /VUNLOAD |
| Verifying local transactions and LTERMs with remote transactions and LTERMs | /MSVERIFY |
| Verifying /MSASSIGN | /MSVERIFY |
| Warm start of IMS | /NRESTART |
| Writing a message to the IMS log | /LOG |
| XRF, switching data sets | /SWITCH |