Table 1 lists the new and changed members of SYS1.PARMLIB.
Member | Element or feature | Release | Description | Reason for change |
---|---|---|---|---|
ALLOCxx | BCP | z/OS® V2R1 | New parameter: BATCH_RCLMIGDS specifies how migrated date sets will be recalled. | Release update |
ALLOCxx | z/OS UNIX | z/OS V1R13 | Changed parameters:
|
Release update |
ANTMIN00 | z/OS DFSMS | z/OS V1R13 | New parameters: CCATTNTHROTTLE and CCREADAHEAD set tuning values for Concurrent Copy. | System Data Mover RAS |
ANTXIN00 | z/OS DFSMS | z/OS V2R1 | New parameter: WORKLOADWRITEPACING specifies the maximum write pacing levels. |
Multiple Incremental FlashCopy target support |
z/OS V1R13 | New parameter: SUPPRESSTIMESTAMP controls channel program timestamping on XRC system data mover systems. Changed parameter:MAXTOTALREADERTASKS now defaults to 40 when ALLOWENHANCEDREADERS(NO) is specified. Previously, the default was 80. |
System Data Mover RAS | ||
AUTOR00 | BCP | z/OS V2R1 | New parameter: RATELIMIT sets the rate limit value to indicate the number of replies for a specific message ID that can be issued per second. |
Release update |
ALLOCxx | BCP | z/OS V2R1 | Two new SYSTEM keywords are added:
|
Release update |
BPXPRMxx | z/OS UNIX | z/OS V1R13 | New statements:
|
Mount granularity |
z/OS V2R1 | Changed statement: AUTOCVT activates and deactivates automatic conversion of I/O data using coded character sets. | Release update | ||
z/OS V2R1 | New parameter: The FSFULL parameter is supported by TFS, in addition to HFS and TFS. | Unicode exploitation | ||
z/OS V2R1 | New statement: MAXIOBUFUSER specifies the user of persistent kernel storage for I/O buffers by each process when used in a Unicode conversion environment. | Unicode exploitation | ||
z/OS V2R1 | New statement: MAXPIPEUSER specifies the maximum number of named or unnamed pipes that a user can open and use concurrently. | Pipes enhancement | ||
z/OS V2R1 | New statement: The PWT parameter indicates whether processes that are waiting for terminal input should be timed out. | Automatically logging off inactive terminals | ||
z/OS V2R1 | New options for the PARM parameter. Two parameter
key options were added as part of the TFS configuration options:
|
Early warning of full file systems | ||
z/OS V2R1 | Updated information: The LOSTMSG parameter was updated with additional information. | Clarifications | ||
z/OS V2R1 | A restriction has been added that zFS does not support DDNAME. Use the FILESYSTEM keyword instead. | Clarification | ||
z/OS V2R1 | Updated to clarify that the value of the SHRLIBRGNSIZE parameter must be evenly divisible by 1048576. | Clarification | ||
CBROAMxx | OAM | z/OS V2R1 |
|
File system support |
CBROAMxx | OAM | z/OS V1R13 |
|
File system support |
CEAPRMxx | BCP | z/OS V2R1 | New parameter: HLQLONG(CEA) specifies the high-level qualifier for all log snapshot data sets. |
Release update |
CEEPRM00 | BCP | z/OS V2R1 | The IBM-supplield member has changed. | Release update |
CLOCKxx | BCP | z/OS V2R1 | Changed member: ACCURACY is added to specify an acceptable time deviation. |
Release update |
BCP | z/OS V2R1 | Clarification was added to the description of the TIMEZONE parameter about applications that are required to run with local time equal to UTC. | Clarification | |
CNGRPxx | BCP | z/OS V2R1 | New support: Hardware management multiple console support (HMCS) can now be members of a console. |
Release update |
COFVLFxx | BCP | z/OS V2R1 | New member: ALERTAGE specifies the age, in seconds, for objects in the specified class. The description of COFVLFxx includes changes to the action that VLF performs from writing a SYS1.LOGREC record to passing a return code. |
Release update |
COMMNDxx | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
CONFIGxx | BCP | z/OS V2R1 | Changed member: PFID specifies the configuration of the PCIE function identifiers (PFIDs). CONFIGxx has new parameters (STANDARD, ZAAP, ZIIP, and ANY) for the CPU/CPUAD statement. |
Release update |
BCP | z/OS V2R1 | An explanation was added to the CONFIGxx parmlib section that the depreciated ESTOR parameter is tolerated. | Clarification | |
CONSOLxx | BCP | z/OS V2R1 | Changed member: DEVNUM added HMCS to support the consoles. CONSOLxx has new parameters, SUPSBY for V2R1 and MSGFLD for V1R13. |
Release update |
CSVLLAxx | BCP | z/OS V1R13 | Changed member: CSVLLA00 specifies which libraries (in addition to the LNKLST concatenation) library lookaside (LLA) is to manage. A change occurs for V1R13 in the way the member behaves if you don't specify the member on the LLA=xx parameter of the LLA procedure or specify LLA=NONE. In those cases, LLA will, by default, manage only the libraries that are accessed through the LNKLST concatenation. |
Release update |
CTICBR00 | OAM | z/OS V1R13 | New member: CTICBR00 defines OAM default trace options. |
Release update |
CUNUNIxx | Unicode | z/OS V2R1 | Changed member: ADD BLDLOCALE adds locales to the Unicode environment. REPLACE BLDLOCALE replaces locales in the Unicode environment. DELETE BLDLOCALE deletes locales from the Unicode environment. For CUNUNIxx, the REPLACE FROM and REPLACE CASE statements now allow VOLSER. REPLACE CASE now allows a value of UNI600. ADD CASE and DELETE CASE now add a value of ACA600. |
Release update |
DEVSUPxx | BCP | z/OS V2R1 | New parameter: JES3_ALLOC_ASSIST specifies that the allocation assist support is enabled for use with JES3. DEVSUPxx has new statements for MEDIA11, MEDIA12, and MEDIA13. |
Release update |
z/OS V2R1 | A restriction was added to the TAPEPBLKSZLIM= statement to indicate that DFSMSdss only supports BLKSZLIM of 65,520 and higher. | Omitted from release it was updated in. | ||
z/OS V2R1 | New parameter: ENABLE | DISABLE (PPRCMT) enables or disables the multi-target PPRC support. |
Mutli-Target Mirror support | ||
z/OS V2R1 | New parameter: MULTINCRFLC enables or disables Incremental FlashCopy Version 2. |
Multiple Incremental FlashCopy target support | ||
DEVSUPxx | BCP | z/OS V1R13 | New parameter: OCE_ABEND_DESCRIP controls whether descriptive text is appended to certain O/C/EOV abend messages. |
Release update |
DIAGxx | BCP | z/OS V2R1 | New parameter: CBLOC adds subparameter IHAASVT. IEARISGNLTRACE turns on system tracing of RISGNL. DIAGxx is updated to include additional information about HyperSwap environments. |
Release update |
z/OS V2R1 | New parameter:
|
APAR OA44049 | ||
EDGRMMxx | DFSMSrmm | z/OS V2R1 | New parameter:
Changed parameter:
|
|
EDGRMMxx | DFSMSrmm | z/OS V1R13 | New parameters:
Changed parameter:
|
|
EZAIPCSP | Communications Server | z/OS V2R1 | Changed member: Provides formatting support for SMC-R control blocks. |
Shared Memory Communications over Remote Direct Memory Access |
Communications Server | z/OS V2R1 | Changed member: Provides formatting support for the real-time application-controlled TCP/IP trace NMI. |
Real-time application-controlled TCP/IP trace NMI | |
Communications Server | z/OS V1R13 | Changed member: Provides support for the NSPT (Name Server Polling Task) control block. |
System resolver autonomic quiescing of unresponsive name servers | |
GRSCNFxx | GRS | z/OS V2R1 | New parameter:
|
Release update; also APAR OA42221. |
GTFPARM | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
GTZPRMxx | BCP | z/OS V2R1 | New member: The Generic Tracker parmlib members contain statements: EXCLUDE, TRACKING, CLEAR, DEBUG, DIAGNOSE. |
Release update |
HZSPRMxx | BCP | z/OS V2R1 | Changed member: New statements HZSPDATA and SET,OPTION are added for z/OS V2R1. |
Health Checker for z/OS |
IEAABD00 | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
IEAAPP00 | BCP | z/OS V2R1 | Changed member: Now allows comments, indicated by an asterisk in the first column or a combination of /* and */ between columns 1 and 71. Comments are allowed at the start of the member or interspersed throughout the member. |
Release update |
IEACMD00 | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
IEADMP00 | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
IEADMR00 | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
IEAFIXxx | BCP | z/OS V2R1 | New parameters:
|
Release update |
IEAOPTxx | BCP | z/OS V1R13 | New parameters:
|
Release update |
BCP | z/OS V2R1 | The lower limit for the IEAOPTxx keyword BLWLINTHD was changed. | APAR OA44526, | |
IEAPAKxx | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
IEALPAxx | BCP | z/OS V2R1 | New parameters:
|
Release update |
IEAOPTxx | BCP | z/OS V1R13 | New parameters:
|
Release update |
IEASVCxx | BCP | z/OS V2R1 | New value:
|
Release update |
IEASYSxx | BCP | z/OS V2R1 | Changed member: New parameters are GTZ, HZS, HZSPROC, and IQP. Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
IEASYSxx | BCP | z/OS V1R13 | New parameter: The new parameter CATALOG identifies the IGGCATxx members to use during the current IPL. |
Release update |
z/OS V2R1 | New keyword: INCLUDE1MAFC was added to the LFAREA parameter. It specifies that the 1 MB pages are to be included in the available frame count (RCEAFC), and improves paging. |
APAR OA41968 | ||
IECIOSxx | BCP I/O | z/OS V2R1 | New parameters:
|
Release update and APAR OA45662 |
IGDSMSxx | DFSMSdfp | z/OS V1R13 | New parameters:
|
Release update |
DFSMSdfp | z/OS V2R1 | New parameter: HONOR_DSNTYPE_PDSE can specify that a partitioned data set be created regardless of the values for other data set attributes, such as data set organization or directory blocks. | Release update | |
DFSMSdfp | z/OS V2R1 | New parameter: PDSE_VERSION specifies a default version number (1 or 2) for data sets that are allocated with a DSNTYPE value of LIBRARY. | PDSE version support | |
DFSMSdfp | z/OS V2R1 | New parameter: SUPPRESS_SMSMSG specifies an option to suppress certain messages. The messages that you can suppress are IGD17054I, IGD17227I and IGD17395I. | Release update | |
DFSMSdfp | z/OS V2R1 | New parameter: MAXGENS_LIMIT specifies an upper limit for the MAXGENS parameter on the DD statement in JCL. MAXGENS specifies the number of generations for version 2 PDSEs. | PDSE member generation support | |
DFSMSdfp | z/OS V2R1 | New parameter: PS_EXT_VERSION indicates the format in which the system should create extended format data sets. The default is PS_EXT_VERSION(1) to denote the version 1 format. | Release update | |
DFSMSdfp | z/OS V2R1 | New parameter options: The ZEDC_R and ZEDC_P options are added to the COMPRESS parameter, to denote "zEDC Required" or "zEDC Preferred" compression. | zEDC Compression | |
DFSMSdfp | z/OS V2R1 | Description of the BreakPointValue parameter was made more complete. | Clarification | |
IGGCATxx | DFSMSdfp | z/OS V2R1 | New parameters:
|
Release update |
IGGCATxx | DFSMSdfp | z/OS V1R13 | New parameters:
|
Release update |
IKJTSOxx | Communications Server | z/OS V2R1 | Changed member: FTP is added to the AUTHCMD and AUTHPGM NAMES sections of IKJTSOxx to enable the z/OS FTP client to determine whether the user has installed the optional FTP client user exits EZAFCCMD and EZAFCREP. | FTP client security user exits |
IOEPRMzz | zFS | z/OS V2R1 | New parameters:
The existing CONVERT_AUDITFID default is changed from off to on. |
Improved large directory performance |
IQPPRMxx | BCP | z/OS V2R1 | New member: The IQPPRMxx parmlib member specifies parameters that are used for managing PCIE related devices. |
Release update |
ISFPRMxx or ISFPARMS | SDSF | z/OS V2R1 | Changed parameters: New values for
the PROPERTY statement:
|
Release update |
SDSF | z/OS V1R13 | New parameters: New parameters of the ISGRP macro or GROUP statement define customized lists of columns on new SDSF panels: J0FLDS and J0FLD2 (J0 panel), NCFLDS and NCFLD2 (NC panel), NSFLDS and NSFLD2 (NS panel). Changed parameters: A new value for CONNECT, XCFSRVNM, defines the XCF server name, or requests that XCF should not be used to provide sysplex data. New values
for the PROPERTY statement:
Changed member: New CKHFLDS and CKHFLD2 parameters of the ISGRP macro or GROUP statement define customized lists of columns on the CK history panel. |
Release update | |
IXGCNFxx | BCP | z/OS V2R1 | Changed member: LSPRIMARY and CONSUMPTIONALERT statements are added. |
Release update |
LOADxx | BCP | z/OS V2R1 | Changed member: DYNCPADD is updated. |
Release update |
LPALSTxx | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |
MSGFLDxx | Consoles | z/OS V1R13 | New parameters: The DEFAULTCMD statement in MSGFLDxx parmlib member has a new ASID substitution character. |
Release update |
PROGxx | BCP | z/OS V2R1 | New parameters: TRACKDIRLOAD and NOTRACKDIRLOAD are added to enable or disable system-wide tracking of directed load modules. |
Release update |
SCHED | BCP | z/OS V2R1 | New parameter: DSI is added and specifies data set integrity. |
Release update |
BCP | z/OS V2R1 | The IBM-supplied Program Properties Table (PPT) values are updated with BHII1TPC, Basic Hyperswap BHIHSRV address space. | Release update | |
BCP | z/OS V2R1 | The PPT table was updated to include CRITICALPAGING for the BCPii address space program, HWIAMIN2. | APAR OA42165 | |
BCP | z/OS V2R1 | IQPINIT for PCIE services was added to the PPT table because additional support of zEDC Express update and fixes for z/OS PCIE support were included. | APAR OA43256 | |
BCP | z/OS V2R1 | The "No honor IEFUSI region settings" value was added to IOSVROUT in the PPT table because support was added for IOSVROUT and programs attached to it to obtain 64-bit virtual storage. | APAR OA44695 | |
SMFPRMxx | System Management Facilities (SMF) | z/OS V2R1 | New parameters:
|
Release update |
SMFPRMxx | System Management Facilities (SMF) | z/OS V1R13 | Default clarification: On the LSNAME parameter, there is no default for the TYPE option. |
Release update |
VATLSTxx | BCP | z/OS V2R1 | Changed member: Lines that begin with an asterisk in column 1 are comments. |
Release update; also APAR OA38328. |