-
- Recent Topics
- Replies
- Views
- Last post
-
- 1 Replies
- 520 Views
-
Last post by zum13
Mon Feb 16, 2026 2:18 am
-
-
REXX EXECIO vs LINEIN — when is EXECIO faster?
by Anushka Sharma » Sun Sep 28, 2025 7:20 pm » in Languages » TSO, ISPF & REXX (Do you still do CLIST?!). - 6 Replies
- 5593 Views
-
Last post by enrico-sorichetti
Tue Jan 27, 2026 12:59 pm
-
-
-
Happy Republic Day India!
by Anjali Chopra » Mon Jan 26, 2026 11:57 am » in General » Other Mainframe Topics, Off-Topics, FAQs.
Rating: 3.8% - 1 Replies
- 813 Views
-
Last post by Anuj Dhawan
Tue Jan 27, 2026 12:52 pm
-
-
-
Variable‑length records in VSAM KSDS
by Aditi Patwal » Mon Oct 06, 2025 6:46 pm » in Batch and Online » CICS, Middleware and MQ Series. » SMS & VSAM and BDAM, BSAM, QSAM, BPAM, ISAM, OAM. - 3 Replies
- 4888 Views
-
Last post by Aditi Patwal
Wed Jan 21, 2026 1:20 pm
-
-
-
Track memory leaks in long COBOL jobs
by Abhilash Sharma » Mon Jan 12, 2026 1:30 pm » in Announcements, Moderators & Guests » Site Announcements and Rules. - 1 Replies
- 1672 Views
-
Last post by Robert Sample
Mon Jan 12, 2026 8:24 pm
-
-
-
Testing field migrations safely
by Vibha » Thu Jan 08, 2026 12:30 am » in Utilities & Tools » Testing Tools, Mainframe Application Testing, Abends Solution & QA. - 0 Replies
- 1038 Views
-
Last post by Vibha
Thu Jan 08, 2026 12:30 am
-
-
-
Multi‑volume VSAM clusters—safe?
by Abhay Gadkari » Tue Jan 06, 2026 1:30 am » in Batch and Online » CICS, Middleware and MQ Series. » SMS & VSAM and BDAM, BSAM, QSAM, BPAM, ISAM, OAM. - 1 Replies
- 761 Views
-
Last post by enrico-sorichetti
Tue Jan 06, 2026 6:30 am
-
-
-
Audit trail for batch updates
by Aarohi Saxena » Wed Dec 31, 2025 12:30 am » in General » Other Mainframe Topics, Off-Topics, FAQs. - 1 Replies
- 1001 Views
-
Last post by enrico-sorichetti
Wed Dec 31, 2025 4:54 am
-
-
-
Avoid RUN‑TIME STACK overflow
by Abhishek Awasthi » Tue Dec 30, 2025 12:30 am » in General » Other Mainframe Topics, Off-Topics, FAQs. - 1 Replies
- 999 Views
-
Last post by enrico-sorichetti
Tue Dec 30, 2025 3:32 am
-
-
-
speculation about interfacing REST API from rexx
by Pablo-Fuentes » Wed Dec 03, 2025 3:11 pm » in Languages » TSO, ISPF & REXX (Do you still do CLIST?!).
Rating: 3.8% - 1 Replies
- 1662 Views
-
Last post by Anuj Dhawan
Wed Dec 03, 2025 9:36 pm
-
-
-
Happy Diwali!
by Anjali Chopra » Mon Oct 20, 2025 10:15 am » in General » Suggestions & Feedback : About the website.
Rating: 3.8% - 0 Replies
- 3123 Views
-
Last post by Anjali Chopra
Mon Oct 20, 2025 10:15 am
-
-
-
COMP vs COMP‑3 arithmetic surprises
by Aakash Kochar » Sat Oct 11, 2025 2:59 pm » in Languages » IBM COBOL, GnuCOBOL (OpenCOBOL), OOCobol. - 1 Replies
- 2924 Views
-
Last post by enrico-sorichetti
Sat Oct 11, 2025 4:43 pm
-
-
-
Tools for testing in mainframes
by Anushka Sharma » Sat Oct 04, 2025 1:16 pm » in Utilities & Tools » Testing Tools, Mainframe Application Testing, Abends Solution & QA. - 2 Replies
- 4155 Views
-
Last post by Anushka Sharma
Fri Oct 10, 2025 7:45 pm
-
-
-
CICS transaction timeout tuning
by Abhay Gadkari » Mon Oct 06, 2025 6:45 pm » in Batch and Online » CICS, Middleware and MQ Series. » SMS & VSAM and BDAM, BSAM, QSAM, BPAM, ISAM, OAM. - 0 Replies
- 3859 Views
-
Last post by Abhay Gadkari
Mon Oct 06, 2025 6:45 pm
-
-
-
Handling legacy binary files in COBOL
by Aashoo Dabral » Mon Oct 06, 2025 6:44 pm » in Languages » IBM COBOL, GnuCOBOL (OpenCOBOL), OOCobol. - 0 Replies
- 4416 Views
-
Last post by Aashoo Dabral
Mon Oct 06, 2025 6:44 pm
-
-
- Topics
- Posts
- Last post
-
-
Site Announcements and Rules.
Announcements: A member should be concerned about. And the Rules you should follow.
Subforums: Downloads. , Applications - 99 Topics
- 541 Posts
-
Last post
Re: Track memory leaks in lon…
by Robert Sample
View the latest post
-
-
- 103 Topics
- 676 Posts
-
Last post
by Anuj Dhawan
View the latest post
-
-
You are a Guest.
This Forum is for the guests or the users who are not registered on this board. This part allows guests to post in. - 61 Topics
- 225 Posts
-
Last post
Re: Find the size of a PS fil…
by Robert Sample
View the latest post
-
-
- Topics
- Posts
- Last post
-
-
IBM COBOL, GnuCOBOL (OpenCOBOL), OOCobol.
OS/VS COBOL, COBOL II, Enterprise COBOL for z/OS. OpenCOBOL and OOCobol. - 268 Topics
- 1426 Posts
-
Last post
Re: COMP vs COMP‑3 arithmetic…
by enrico-sorichetti
View the latest post
-
-
-
TSO, ISPF & REXX (Do you still do CLIST?!).
Time Sharing Option, Interactive System Productivity Facility and REstructured eXtended eXecutor
Moderator: mickeydusaor - 141 Topics
- 728 Posts
-
Last post
Re: REXX EXECIO vs LINEIN — w…
by enrico-sorichetti
View the latest post
-
-
-
Assembler & PL/I.
HLASM for MVS. PL/I for MVS & Enterprise PL/I for z/OS.
Subforum: C, C++ and Java for Mainframes. - 82 Topics
- 268 Posts
-
Last post
Re: difference between PL/1 a…
by zum13 View the latest post
-
-
- Topics
- Posts
- Last post
-
-
IBM DB2 and IMS DB/DC
RDBMS from IBM and IBM's Hierarchical DBMS and Transaction Manager (IMS DC). - 208 Topics
- 847 Posts
-
Last post
DB2 batch SELECT taking too l…
by Aakash Kochar View the latest post
-
-
-
Other Databases on zOS.
Datacom, IDMS, Adabas, Oracle, FOCUS, NOMAD, TOTAL/SUPRA/ULTRA, Model 204, SQL/DS. - 25 Topics
- 61 Posts
-
Last post
Re: Can some plz tel me about…
by Rahul View the latest post
-
-
- Topics
- Posts
- Last post
-
-
JCL - Job Control Language.
JES2/3, JCL, utilities. - 218 Topics
- 1069 Posts
-
Last post
Re: IDCAMS - HowTo force an A…
by zum13 View the latest post
-
-
-
CICS, Middleware and MQ Series.
Customer Information Control System. Middleware and MQ Series.
Subforum: SMS & VSAM and BDAM, BSAM, QSAM, BPAM, ISAM, OAM. - 253 Topics
- 1073 Posts
-
Last post
Re: Variable‑length records i…
by Aditi Patwal
View the latest post
-
-
- Topics
- Posts
- Last post
-
-
File-AID and IBM File Manager.
File-AID from Compuware and File Manager from IBM. - 35 Topics
- 174 Posts
-
Last post
Re: Creating XREF for IMS DBD…
by zum13 View the latest post
-
-
-
IBM DFSort, ICETOOL, ICEMAN, ICEGENER.
IBM's Sort Product, ICETOOL, ICEMAN and ICEGENER. - 103 Topics
- 466 Posts
-
Last post
SORT to split file by record …
by Ankit Gupta View the latest post
-
-
-
SyncSort, SyncTool, SyncGener.
SyncSort's Sort Product, SyncTool for z/OS, SYNCINIT and SYNCLIST. - 49 Topics
- 249 Posts
-
Last post
Change PD to PD.
by Shahid
View the latest post
-
-
-
Testing Tools, Mainframe Application Testing, Abends Solution & QA.
Mainframe Application Testing, Offline testing and Tools. Xpediter, IBM Debugger.
Subforums: Application Change Control Software for MVS, OS/390 and z/OS. , Scheduling Software for MVS, OS/390 and zOS - 141 Topics
- 552 Posts
-
Last post
Testing field migrations safe…
by Vibha
View the latest post
-
-
- Topics
- Posts
- Last post
-
-
Introduce Yourself and Share Your IT Experience.
Meet and greet the other members here and introduce yourself to the world, the way you want -- pull up a chair and make yourself comfortable! - 146 Topics
- 441 Posts
-
Last post
Re: MyOggradio
by BobP
View the latest post
-
-
- 747 Topics
- 843 Posts
-
Last post
Re: IBM z/OS 3.1, an AI-infus…
by zum13 View the latest post
-
-
Other Mainframe Topics, Off-Topics, FAQs.
Other Mainframe related questions which attracts you and there is no suitable Forum you find for it and related FAQs.
Subforums: Programming Algorithms. , zLinux, USS and other Operating Systems for Mainframes. - 384 Topics
- 1684 Posts
-
Last post
Re: Happy Republic Day India!
by Anuj Dhawan
View the latest post
-
-
-
Suggestions & Feedback : About the website.
Share your feedback and suggestions about the website here.
Subforums: Polls and Ideas. , Personal Computers - Mainframe related tools. , Thought of the Day, General Talk & Jokes. - 264 Topics
- 2142 Posts
-
Last post
Happy Diwali!
by Anjali Chopra
View the latest post
-
-
- Topics
- Posts
- Last post
-
-
AppStore & Mainframes, Simulators and Emulators.
Anything about Mainframes - it's going away to Dinosaur is still roaring! To discuss/develop Mainframes Apps on/for Android Apps, Google Play Store and Mac App Store. Tools related to Mainframes usable on other Platforms like Windows, Android or Mac, Linux.
Subforum: Hercules, z390, zCOBOL, CBT Tape Files. - 25 Topics
- 81 Posts
-
Last post
Re: CBT Tape files
by Md.Imtiaz View the latest post
-
-
-
Tip Of the Day.
A Mainframe-Tip a Day keeps the bugs away!
Subforums: Follow up on Tips , Terminology is Important. - 23 Topics
- 227 Posts
-
Last post
Re: DCB and DSCB.
by Robert Sample
View the latest post
-
-
-
User Contributions.
Registered Members can share Internet Links and/or Documents on Mainframe Technologies here.
Subforums: COBOL , JCL , DB2 , IMS DB/DC , VSAM , REXX , SAS , Compiler , Assembler , Miscellaneous , The Books and The History. , Company Profiles. , The People. - 83 Topics
- 122 Posts
-
Last post
Re: Joe Piscopo.
by aliciaazuri View the latest post
-
-
- Topics
- Posts
- Last post
-
-
zCloud Computing and related news
General Cloud Computing Discussion , Discussion on Vendor Specific Cloud Computing Tools for mainframes, Cloud Computing Certifications.
Subforum: SAS & Cloud Computing. - 41 Topics
- 102 Posts
-
Last post
Re: Cloud computing and mainf…
by forgeahead
View the latest post
-
-
-
DevOps for Mainframes and related news
General DevOps for Mainframes Discussion, Vendor Specific Cloud Computing Tools for mainframes, DevOps Certifications, IDz, Topaz, IBM DBB, Jenkins - 34 Topics
- 86 Posts
-
Last post
Re: Git push failing with lar…
by Anuj Dhawan
View the latest post
-
-
-
Big Data for Mainframes and related news
Big Data implementation on Mainframes - 20 Topics
- 20 Posts
-
Last post
Mesmerizing plush toy robots …
by Anuj Dhawan
View the latest post
-
-
- Topics
- Posts
- Last post
-
- 266 Topics
- 390 Posts
-
Last post
Mainframe Developer job posit…
by Job Postings
View the latest post
-
-
Interview Questions.
All sort of Mainframes Interview Questions. - 222 Topics
- 1033 Posts
-
Last post
Re: DSN=DUMMY versus DSN=FILE…
by zum13 View the latest post
-
-
358 Users -
188 Users -
140 Users -
129 Users -
106 Users -
99 Users -
86 Users -
79 Users -
77 Users -
76 Users
-
- Information
-
-
Who is online
In total there are 523 users online :: 7 registered, 0 hidden and 516 guests (based on users active over the past 30 minutes)
Most users ever online was 30028 on Wed Jul 23, 2025 5:28 pm
-
Statistics
Total posts 15558 • Total topics 4071 • Total members 50198 • Our newest member MitFlata
Who was here
In total there were 33061 users online :: 4 registered, 1 hidden, 13 bots and 33043 guests (based on users active over the past 24 hours)
Most users ever online was 589225 between Wed 23. Jul 2025 and Thu 24. Jul 2025
Registered users: Robert Sample, Orlandojoimb, BrentTrisp, MitFlata
Bots: UberMetrics [Bot], Bing [Bot], Yandex [Bot], Tbot, Facebook [Bot], Google [Bot], Proximic [Spider], Trident, Twitter [Crawler], ADmantX [Bot], PHP [Toolkit], Google Images [Agent], Baidu [Spider]
Thanks Toplist — 5
Robert Sample (165), Anuj Dhawan (156), enrico-sorichetti (85), zum13 (43), William Collins (26)