
Figure 29 overview of event log output
For details about log streams, see the manual MVS Programming: Assembler Services Reference.
Related topics
• Collecting event logs by using the system logger service, page 206
• Collecting event logs without using the system logger service, page 215
Collecting event logs by using the system logger service
This section describes how to collect event logs when the system logger service is used.
Settings for collecting event logs when using the system logger service
This subsection describes the settings for collecting event logs by using the system logger service.
To collect event logs by using the system logger service, the settings for using the system logger service
must be specified.
To use the DASD-only log stream for the system logger service, perform all sysplex setup procedures
described in the manual MVS Setting Up a Sysplex to set up the sysplex.
Care must be taken with the items shown in the following table during setup of the system logger
service.
Table 52 Items that require care during setup of the system logger service
RemarksRequired/optionalItem
--RequiredSetting LOGR couple data sets
Set this item when allocating staging
datasets or log datasets to the SMS
management volume.
Optional
Defining the SMS for the system logger
service
--RequiredDefining a log stream
Set this item when using the System Au-
thorization Facility (SAF).
Optional
Setting access privileges for system logger
resources
--RequiredStarting the system logger service
Collecting trace information and logs206
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