Learn the correct IMS command to check the status of DB2 connections. Get a clear explanation of the IMSPDIS SUBSYS ALL command and how it’s used to monitor DB2 subsystems.
Table of Contents
Question
What is command used to display DB2 Connection status
A. IMSPDIS SUBSYS ALL
B. IMSPDIS DB2 ALL
C. IMSPDIS SYS ALL
D. None
Answer
The command used to display the DB2 connection status in IMS is:
A. IMSPDIS SUBSYS ALL
Explanation
The IMSPDIS SUBSYS ALL command shows the status of all the DB2 subsystems that are connected to the IMS control region. When you issue this command, it provides detailed output about each connected DB2 subsystem, including:
- The subsystem name (SSN)
- Connection status (CONN)
- Command status (CMD)
- Thread status
- Trace settings
- Other key DB2 connection details
This command is essential for monitoring the health and status of the DB2 connections that your IMS databases and transactions depend on. By regularly checking the output of IMSPDIS SUBSYS ALL, you can proactively identify and troubleshoot any DB2 connection issues before they impact your IMS applications.
The other command variations listed, like IMSPDIS DB2 ALL and IMSPDIS SYS ALL, are not valid IMS commands for displaying the DB2 connection status. So the correct answer is A – IMSPDIS SUBSYS ALL.
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