Subhasish Sarkar
Contributor
Subhasish Sarkar (SS) is an IBM Z Champion and a senior product manager (IMS Product Management) at BMC Software.
Lend Your Voice to Your Mainframe: An Experiment
March 17, 2022
In today’s world, voice technology has become very prevalent, and is evolving and maturing at a tremendous pace. From voice shopping on Amazon to routine (and growingly complex) tasks performed by personal voice assistant devices/speakers such as Amazon’s Alexa, voice technology has many practical uses in different spheres of life. What about lending our voices […]
ArticlesHow to Send Messages to a Slack Channel From a JCL Job That Executes on z/OS
February 10, 2022
It’s very easy to send messages to a Slack channel from a JCL Job that executes on z/OS. You can achieve this by following the steps below: NOTE: I worked on this proof-of-concept (POC) project on my local Windows machine and therefore, it’s assumed that all instructions pertaining to this POC are tried out by […]
ArticlesSend Messages to a Telegram Bot from a JCL Job that Executes on z/OS
January 26, 2022
A JCL Job that executes on z/OS actually can send messages to a Telegram Bot, and I’ll demonstrate how to achieve this through a series of steps.As a note, I worked on this proof-of-concept (POC) project on my Windows machine. Therefore, all instructions pertaining to this POC should be done on a system running Microsoft […]
ArticlesSpeech-to-Text Conversion Using Python
January 13, 2022
In this tutorial from Subhasish Sarkar, learn how to build a basic speech-to-text engine using simple Python script
ArticlesWhat Is the TLS Handshake Process?
December 15, 2021
A vast majority of web applications and websites today use the HTTPS protocol that enables data encryption between the client and server. It is, therefore, always a good idea to have at least a very basic understanding of how the whole encryption process works—how the encryption begins and how it is established, and that is […]
ArticlesInteract With the ATLASSIAN Jira Software From Within z/OS
August 24, 2021
In this tutorial from BMC's Subhasish Sarkar and Sujit Neb, learn how to interact with ATLASSIAN Jira from a JCL Job that executes on z/OS
ArticlesAutomate the Execution of Python Scripts With Microsoft Windows Task Scheduler
June 3, 2021
In this tutorial, we will learn how to automatically execute Python scripts using the Microsoft Windows Task Scheduler. For simplicity, we choose to use a Python script that simply writes to a text file, the date and time that the script executes, every time it gets executed. Create a new, empty text file anywhere on […]
ArticlesAn Introduction to IBM IMS OTMA
January 29, 2021
IMS Open Transaction Manager Access (OTMA) is a component of IMS TM and is a transaction-based, connectionless client/server protocol
ArticlesUnderstanding IMS OTMA Commit Mode and Synchronization Level
January 25, 2021
The IMS OTMA client communicates information to IMS and receives information from IMS in a prefix passed in front of the message (or command). Among several information present in the prefix are COMMIT MODE and SYNCHRONIZATION (SYNC) LEVEL. OTMA SYNC Level The OTMA client specifies the sync level on each input message. The OTMA sync […]
ArticlesUnderstanding How a ‘CM0 SL1’ Input Message Sent to IMS Connect Works in the Case of a Client NAK
January 15, 2021
IMS Connect (ICON) is the TCP/IP gateway for IMS. So, besides running the traditional IMS transactions on z/OS, an IMS programmer/database administrator (DBA) can now leverage applications running on the distributed side of the world (a Java web application, for example) to be able to easily talk to IMS databases. The Java web application would […]