Jason Webber
@Haldir1970
10 October, 11:50
Does anyone know what file SNMQ42 is? Where I can access it?
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Search Assist
The file SNMQ42 likely refers to a specific type of record in the SMF (System Management Facility) data, particularly related to performance statistics in mainframe environments. It is used for reporting and analyzing system performance metrics.
pacsys.com
Overview of SNMQ42 File
The SNMQ42 file is likely related to the SMF (System Management Facility) records, specifically the Type 42 records used in IBM's z/OS systems. These records are primarily utilized for tracking and reporting on various system statistics and configurations.
Key Features of SNMQ42
Record Types
Subtype 6: Contains DASD (Direct Access Storage Device) data set level I/O statistics. It is generated during specific events, such as when a data set is closed or after a type 30 interval record is recorded.
Subtype 7 and 8: Used by the Network File System (NFS) for additional reporting and statistics.
The file SNMQ42 likely refers to a specific type of record in the SMF (System Management Facility) data, particularly related to performance statistics in mainframe environments. It is used for reporting and analyzing system performance metrics.
pacsys.com
Overview of SNMQ42 File
The SNMQ42 file is likely related to the SMF (System Management Facility) records, specifically the Type 42 records used in IBM's z/OS systems. These records are primarily utilized for tracking and reporting on various system statistics and configurations.
Key Features of SNMQ42
Record Types
Subtype 6: Contains DASD (Direct Access Storage Device) data set level I/O statistics. It is generated during specific events, such as when a data set is closed or after a type 30 interval record is recorded.
Subtype 7 and 8: Used by the Network File System (NFS) for additional reporting and statistics.
12:36 AM - Oct 11, 2025
In response Jason Webber to his Publication
Only people mentioned by cowri in this post can reply
Jason Webber
@Haldir1970
11 October, 01:16
In response Connie Wright to her Publication
Thank you!
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Connie Wright
@cowri
11 October, 12:36
In response Connie Wright to her Publication
Subtype 9: Generated when a B37/D37/E37 abend (abnormal end) occurs, providing details about the data set and job involved.
Usage
Reporting: The SNMQ42 file can be processed using specialized tools like Spectrum SMF Writer, which simplifies the extraction and reporting of data from SMF records. This tool can generate reports that include job IDs, response times, and I/O statistics.
Conclusion
The SNMQ42 file is an important component for system administrators using IBM's z/OS, providing essential data for performance monitoring and troubleshooting. Understanding its structure and how to report on it can significantly enhance system management capabilities.
pacsys.com
Usage
Reporting: The SNMQ42 file can be processed using specialized tools like Spectrum SMF Writer, which simplifies the extraction and reporting of data from SMF records. This tool can generate reports that include job IDs, response times, and I/O statistics.
Conclusion
The SNMQ42 file is an important component for system administrators using IBM's z/OS, providing essential data for performance monitoring and troubleshooting. Understanding its structure and how to report on it can significantly enhance system management capabilities.
pacsys.com
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Connie Wright
@cowri
11 October, 12:45
In response Connie Wright to her Publication
docs.device42.com
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