z/OS base elements
z/OS® provides function that is equivalent to the following elements. For the version and release numbers of those elements that also exist as separately orderable products, see z/OS Planning for Installation.
For an extra set of integrated features that is available on an optional basis, see z/OS optional features.
The following base elements are included in z/OS:
- Alternate Library for REXX.
- Base Control Program (BCP)
- Bulk Data Transfer (BDT)
- Common Information Model (CIM)
- Communications Server
- Cryptographic Services (includes ICSF, PKI Services, and System SSL)
- Data Set File System (DSFS)
- DFSMSdfp
- DFSMStvs
- EREP
- ESCON Director Support
- First Failure Support Technology/MVS (FFST/MVS)
- GDDM (includes PCLK and OS/2 Link)
- Hardware Configuration Definition (HCD)
- High Level Assembler (HLASM)
- IBM® HTTP Server - Powered by Apache (includes IBM HTTP Server NA Secure)
- IBM Tivoli® Directory Server for z/OS
- IBM z/OS Liberty Embedded
- z/OS Management Facility (z/OSMF)
- ICKDSF (Device Support Facility)
- IBM Z® Deep Neural Network Library (zDNN)
- Integrated Security Services
- ISPF
- JES2
- Language Environment®
- Metal C Runtime Library
- MICR/OCR
- Network File System (NFS)
- Runtime Library Extensions
- SMP/E
- Terminal Input Output Controller (TIOC)
- Time Sharing Option/Extensions (TSO/E)
- XML Toolkit for z/OS
- z/OS Container Extensions (zCX)
- z/OS Data Gatherer
- z/OS File System (zFS)
- z/OS Font Collection
- z/OS OpenSSH
- z/OS UNIX System Services
- z/OS Xvfb
- 3270 PC File Transfer Program