Often hosted as a comprehensive guide titled Mainframes Refresher Part 2 or similar Essentials Guides.

Have you used Muthu’s mainframe refresher materials? Share your experience in the comments below, and let us know which Part 2 topic helped you solve a real production issue.

: Refreshers on statement parameters such as MSGLEVEL to control job logs and XMIT for dataset transmission across MVS systems.

Mainframe Refresher Part 2: Advanced COBOL, DB2, and IMS DB/DC

Open the PDF on a tablet or laptop with a stylus. Read each scenario. Every time Muthu presents a "Wrong Answer" and then the "Correct Answer," highlight the corrective action in yellow.

: There's a growing trend towards adopting DevOps and Agile methodologies on mainframe projects. This includes continuous integration/continuous deployment (CI/CD) and automated testing.

If you are using this as a refresher for an upcoming interview, ensure you can explain: The difference between a and a Dynamic Bind . How to handle an S0C7 abend (data exception). The purpose of the Linkage Section in COBOL.

Advantages of using Network Olympus:

Tracks all connected devices.
Extracts relevant data about the network structure.
Versatile scanning options.
Flexible scheduling of scanning operations.
Fast scanning compared to similar solutions.
Clear and advanced network mapping.
Accurate display of network structure.
Easy management of devices and groups.
Efficient monitoring of network devices.
Quick retrieval of device parameters (IP address, OS, hostname).
Quick and simple actions directly from the network map.

FAQ

What is network discovery in Network Olympus?

It is a feature that automatically detects all devices connected to your network. Afterwards, this helps you visualize your network topology and monitor the status of each device.

How does Network Olympus perform network discovery?

Network Olympus uses various scanning techniques to identify devices on your network. These include IP range scanning, SNMP (Simple Network Management Protocol) queries, and network service detection to gather detailed information about each device.

How often can I update my network discovery data?

Network Olympus allows you to customize how often network discovery data is updated to suit your needs. You can set up scheduled scans to keep your network map and device information up to date.

What types of devices can Network Olympus detect?

Network Olympus can detect a wide range of devices, including routers, switches, servers, workstations, printers, and other network-connected hardware. The level of detail provided depends on the device's responsiveness and the protocols supported.