Changes to SIT parameters
If you are upgrading from an end-of-service release, you can find information about the changes that are relevant to those releases in Summary of changes from end-of-service releases.
Highlights of changes across supported releases of CICS TS
Table 1 lists new, changed, deprecated or removed SIT parameters in each supported CICS TS release.
The links provided for new parameters take you to their reference information in the product documentation.
The links, if provided, for changed, deprecated, or removed parameters take you to the relevant tables below where brief descriptions of the changes are provided.
5.4 | 5.5 | 5.6 | 6.1 |
---|---|---|---|
NEW:
NEW with APAR:
|
NEW: | NEW: None |
NEW: |
CHANGED: | CHANGED: CHANGED with APAR: | CHANGED: CHANGED with APAR: | CHANGED: CHANGED with APAR: |
DEPRECATED: None |
DEPRECATED: None |
DEPRECATED: None |
DEPRECATED: None |
REMOVED: | REMOVED: None |
REMOVED: None |
REMOVED:
|
Changes to SIT parameters by release of CICS TS
View changes by parameter:
- CMDSEC
-
Table 2. Changes to CMDSEC by release 5.4 5.5 5.6 6.1 CHANGED: The ALWAYS option no longer affects category 3 transactions.
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- CONFDATA
-
Table 3. Changes to CONFDATA by release 5.4 5.5 5.6 6.1 CHANGED: The default is changed to HIDE. The HIDE option replaces HIDETC, which means that all transport data is subject to CONFDATA. If the deprecated CONFDATA=HIDETC is specified in the SIT or in an override, CONFDATA=HIDE is assumed, and no message will be issued.
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- CPSMCONN
-
Table 4. Changes to CPSMCONN by release 5.4 5.5 5.6 6.1 CHANGED with APAR: New option SMSSJ initializes a single CICS region that is not part of a CICSplex as a CICS System Management Single Server (SMSS) and automatically creates a Liberty JVM server named EYUCMCIJ as the CMCI JVM server of the region.
NEW OPTION: SMSSJ CPSMCONN=SMSSJ initializes a single CICS region that is not part of a CICSplex as a CICS System Management Single Server (SMSS) and automatically creates a Liberty JVM server named EYUCMCIJ as the CMCI JVM server of the region.
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- DTRPGM
-
Table 5. Changes to DTRPGM by release 5.4 5.5 5.6 6.1 CHANGED: When DTRPGM=NONE is specified, no routing program is invoked. If you are using a routing program with the name of NONE, you must rename the program and change the DTRPGM setting accordingly.
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- DUMP
-
Table 6. Changes to DUMP by release 5.4 5.5 5.6 6.1 NEW OPTION: TABLEONLY Allows suppression of system dumps except for those that have an entry in the dump table that allow sdumps to be taken.
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- DUMPSW
-
Table 7. Changes to DUMPSW by release 5.4 5.5 5.6 6.1 NEW OPTION: ALL Allows continuous switching between the two transaction dump data sets DFHDMPA and DFHDMPB.
- EDSALIM
-
Table 8. Changes to EDSALIM by release 5.4 5.5 5.6 6.1 CHANGED: Minimum is changed to 64 MB.
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- GMTRAN
-
Table 9. Changes to GMTRAN by release 5.4 5.5 5.6 6.1 NEW OPTIONS: EXIT or DISCONNECT Controls terminal disconnection by using PF3 or PF15 for CESN or CESL.
CHANGED: The DISCONNECT option is extended to the CICS-supplied sign-off transaction CESF, forcing the terminal session to be disconnected upon sign-off.
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- GNTRAN
-
Table 10. Changes to GNTRAN by release 5.4 5.5 5.6 6.1 NEW OPTIONS: KEEP and DISCARD Specifies whether to keep a pseudo-conversation in use at a terminal that is the subject of a timeout sign-off.
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- HPO
-
Table 11. Changes to HPO by release 5.4 5.5 5.6 6.1 CHANGED: HPO can now be specified in the PARM parameter on an
EXEC PGM=DFHSIP
statement or in the SYSIN data set.Back to Highlights of SIT changes across releases or the alphabetical index
- ICVR
-
Table 12. Changes to ICVR by release 5.4 5.5 5.6 6.1 CHANGED: - Lower limit changed to 250
- Default value changed to 2000
- Sample table DFHSIT6$ changed to specify ICVR=5000 instead of 20000
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- KERBEROSUSER
-
Table 13. Changes to KERBEROSUSER by release 5.4 5.5 5.6 6.1 NEW with APAR: The default is the region user ID.
NEW: Specifies the user ID associated with the Kerberos service principal for the CICS region.
MADE OPTIONAL
If this parameter is not specified, Kerberos is not supported.
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- KEYRING
-
Table 14. Changes to KEYRING by release 5.4 5.5 5.6 6.1 CHANGED with APAR PH49253: Accepts more formats of key ring names to allow use of key rings that are not owned by the region user ID.
CHANGED with APAR PH49253: Accepts more formats of key ring names to allow use of key rings that are not owned by the region user ID.
CHANGED with APAR PH49261: Accepts more formats of key ring names to allow use of key rings that are not owned by the region user ID.
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- MAXOPENTCBS
-
Table 15. Changes to MAXOPENTCBS by release 5.4 5.5 5.6 6.1 CHANGED: The minimum value is changed to 32.
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- MAXSSLTCBS
-
Table 16. Changes to MAXSSLTCBS by release 5.4 5.5 5.6 6.1 CHANGED: - Default value changed from 8 to 32.
- Sample table DFHSIT6$ changed to specify MAXSSLTCBS=32 instead of 8.
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- MINTLSLEVEL
-
Table 17. Changes to MINTLSLEVEL by release 5.4 5.5 5.6 6.1 NEW OPTION: TLS10ONLY CHANGED: Default value changed from TLS10 to TLS12.
NEW OPTION: TLS13 STABLIZED OPTION: TLS11
REMOVED OPTIONS:- TLS10
- TLS10ONLY
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- PLTPI
-
Table 18. Changes to PLTPI by release 5.4 5.5 5.6 6.1 CHANGED: Allows specification of the full name of a program list table as an alternative to a suffix.
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- PLTSD
-
Table 19. Changes to PLTSD by release 5.4 5.5 5.6 6.1 CHANGED: Allows specification of the full name of a program list table as an alternative to a suffix.
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- RACFSYNC
-
Table 20. Changes to RACFSYNC by release 5.4 5.5 5.6 6.1 REMOVED OPTION: RACFDB2SYNC Its functionality is included when RACFSYNC=YES is specified.
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- SECVFYFREQ
-
Table 21. Changes to SECVFYFREQ by release 5.4 5.5 5.6 6.1 REMOVED Note: CICS updates the last used time once a day for each user ID that is used on a CICS region.Back to Highlights of SIT changes across releases or the alphabetical index
- TCPIP
-
Table 22. Changes to TCPIP by release 5.4 5.5 5.6 6.1 CHANGED: - Default value changed from NO to YES.
- Sample table DFHSIT6$ changed to specify TCPIP=YES instead of NO.
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- TRTABSZ
-
Table 23. Changes to TRTABSZ by release 5.4 5.5 5.6 6.1 CHANGED: Minimum changed to 1024 KB.
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- TRTRANSZ
-
Table 24. Changes to TRTRANSZ by release 5.4 5.5 5.6 6.1 CHANGED: Minimum changed to 1024 KB.
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- USSHOME
-
Table 25. Changes to USSHOME by release 5.4 5.5 5.6 6.1 REMOVED OPTION: NONE Back to Highlights of SIT changes across releases or the alphabetical index