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Dawn May

Contributor

Dawn May is an IBM i consultant. She owns Dawn May Consulting, LLC in the Greater Boston area. Dawn is also a former Senior Technical Staff Member with IBM.

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Articles

The Mysterious QP0ZSPWP Jobs

Dawn May

February 15, 2019

QP0ZSPWP jobs are created by spawn() and fork() functions. But what do they do?

Articles

QSQSRVR Job Considerations

Dawn May

February 10, 2019

The QSQSRVR prestart server jobs run in the QSYSWRK subsystem by default, but you can configure the subsystem for these jobs

Articles

Client Special Registers Are Special

Dawn May

February 2, 2019

Client special registers are very useful for understanding who requested work for database server jobs (QZDASOINIT, QSQSRVR, and QRWTSRVR)

Articles

Retrieving the Current SQL Statement for a Job

Dawn May

January 17, 2019

IBM i makes it relatively easy to identify and review jobs that may be using a lot of CPU or driving a lot of I/O

Articles

Prestart Jobs and Connection Pooling

Dawn May

January 5, 2019

Connection pooling is most often used for database connections to the QZDASOINIT or QZDASSINIT (secure server) jobs. It can also be used for other prestart server jobs

Articles

Prestart Job Messages

Dawn May

January 4, 2019

This article reviews the messages sent by various types of prestart jobs and provide examples of how to gather useful information from these messages

Articles

Investigate Prestart Jobs

Dawn May

December 6, 2018

Collection Services is always running on your system and you can use the Performance Data Investigator with Collection Services data for insights into your prestart jobs

Articles

Access Client Solutions Enhancements (November 2018)

Dawn May

November 27, 2018

IBM recently released an updated version of Access Client Solutions (ACS).

Articles

Watches and Job Log Messages

Dawn May

November 5, 2018

Watches make life easier if you need to track down an intermittent error or a difficult-to-find issue in a prestart job

Articles

The QDFTSVR Job Description

Dawn May

October 25, 2018

QDFTSVR parameter settings provided by IBM with a description of why these settings are selected for prestart jobs