IBM Mainframe Computer
 
Log In
 
IBM Mainframe Home Mainframe Downloads IBM Manuals Mainframe Forum
 
For Beginners:

What is Mainframe?

Mainframe Wiki

Sample Programs

Sample JCLs

For Experts:

Quick References

IBM Terminology

Software Downloads

Support Forums

Member: Login
Username:

Password:

 Remember me
NewUser: Register
User name:

E-Mail:

Password:

Password (again):


World LARGEST* Mainframe community since Year 2000
*With 100k+ Members & 300k+ Articles

IBM Mainframe computers are large-scale, multi-user computing systems capable of performing up to 856,000 Million Instructions Per Second (as of IBM z15). Renowned for their reliability, compatibility, scalability, serviceability, and security, they are ideal for mission-critical applications and enterprise-level computing tasks. Mainframe Computers are used for online transaction processing, tax processing, census data, social security systems, law enforcement databases, patient record management, billing systems, medical research, inventory management, call routing, order processing, supply chain management, reservation systems, simulation modeling, data processing, and data analytics.

We are a collective of IBM alumni and active IBM mainframe professionals who have united to provide software support for fellow mainframers globally. Since 2000, IBM Mainframes.com has been a central hub for MVS programmers, addressing issues from the Y2K era onward. Our team of seasoned professionals offers a broad spectrum of programming support, leveraging expertise from the original creators of IBM DFSORT, SYNCSORT, CA-7, Control-M, Abend Assist, and more. We provide unbiased guidance to and from community members on programming queries spanning COBOL, JCL, CICS, DB2, TSO, ISPF, REXX, IMS, IDMS, PL/I, JAVA and more.

If you are new to IBM Mainframe computers, please start your journey here: Mainframe Basics.

If you are a Mainframe Programmer, Join our Mainframe Expert Forum along with over 110k members.

IBM Mainframes.com provides technical support not only for IBM products but also for CA, Compuware, ASG, Software AG, Serena, BMC and other open source products too.


Job Opportunities
IPL z/OS 1.13 from IBM Z13 Machine
I want to IPL z/OS 1.13 on an IBM Z13 machine, but I encounter the following error:
IEA304W SYSTEM WAIT STATE CODE 80009064 DURING IEAVNP10 INITIALIZATION

Mainframe Storage Needed
Currently I'm working with a company in the US that needs a remote Mainframe Storage professional as a contractor. We are really looking for experience in configuring HDS disk storage subsystems at the hardware level – setting up the disk definitions on the hardware, such as copy pairs, shadow copie...

[ Read Full Message ]
MF professionals open positions
Cognizant is looking for Mainframe professionals with 5 - 10 ears of exp. Looking for MF development positions for permanent role.

Skill - COBOL, JCL, VSAM, DB2, CICS
Location - Bangalore, Chennai, Hyderabad, Kolkata.

Interested associates can inbox your updated profiles to scdinesh@gmail.com w...

[ Read Full Message ]
Mainframe openings in Techmahnidra for Mumbai location
Mainframe openings in Techmahnidra for Mumbai location
Please send resume to TP00858060@techmahindra.com or rajendra05@gmail.com


Associate Tech Specialist-Mainframe/JCL/COBOL/IMS DB/CICS-4.00 to 7.00 Years-MUMBAI [India]
Sr. Software Engineer -Mainframe/JCL/COBOL/IMS DB/CICS 4.00 to 9.00 Years...

[ Read Full Message ]
Looking for COBOL, C/C++ developer
Hi All,

Looking to fill software developer position using COBOL on z/OS and C/C++ programming languages and experience in "z" platforms, Windows and Linux environments.

Required: COBOL, C/C++, z/OS, CICS
Preferred: Java, SQL, Linux, Win/.Net

Experience: 3+ years
Language: Fluency in Englis...

[ Read Full Message ]
 View All Job Openings 
Site Statistics
We have 116707 registered members and 412013525 visits(sessions) since May 2003

The newest registered member is BUTTERFLY81

Our users have posted a total of 311666 articles
 
[ View Members ]
Forum: Recent Posts
» HomeWorks & Requests
Sum total of Amount fields based on key value in same file
by Rohit Umarjikar

» TSO/ISPF
SFTP Return Codes
by NEW2MAIN

» DFSORT/ICETOOL
Sort card to know that creation date of gdg file
by sergeyken

» SYNCSORT
Setting RC using NULLOFL/NOTMTOFL for empty,input condition
by sergeyken

» DFSORT/ICETOOL
Section within Section Reporting
by MichelleSpeer

» DB2
SAVEPOINT ON ROLLBACK RETAIN CURSORS issue
by cgilker

» CICS
Old SDFHCOB Copybook
by jlatus11

» PL/I & Assembler
Is there a way to turn off the free=close bit
by sergeyken

» DFSORT/ICETOOL
Convert CSV to flat file.
by chillmo

» SYNCSORT
Create a specific record/file based on 5 DB2 table files
by chillmo

» Mainframe Jobs
IPL z/OS 1.13 from IBM Z13 Machine
by Robert Sample

» COBOL Programming
Multiple INSPECTS on a big size file
by sergeyken

» CICS
Starting a CICS Transaction from a Threadsafe Program
by Michael Kehoe

» COBOL Programming
convert arbitrary UTC to local (SYD) time
by jzhardy

» COBOL Programming
COBOL Infinite loops
by sergeyken

» Compuware & Other Tools
Writing next records after a match and repeat
by Joerg.Findeisen

» JCL & VSAM
c all command
by Joerg.Findeisen

» JCL & VSAM
Use of PARM=JPn,&Name
by Joerg.Findeisen

» PL/I & Assembler
Message Security Assist extension 7 availability
by Pedro

» CLIST & REXX
Rexx to read current Panvalet editor/view session
by V S Amarendra Reddy

[ Who is Online ]
Site Search

[ Advanced Search ]
Back to Top