Steps for configuring the events that trigger automatic archival

You can set up syslogd to perform automatic archival of eligible z/OS® UNIX files that are configured as destinations on syslogd rules. Use this method of archiving files only if you do not offload log files.

Before you begin

Automatic archiving can be performed at a specific local time every day, or when one or more of the z/OS UNIX file systems that contain the eligible files become too full. Determine whether you want to configure one or both of these triggers.
Requirement: You must specify the -c start option when you are using the automatic archive function.

Procedure

Perform the following steps to configure syslogd archive triggers:

  1. Specify the ArchiveTimeOfDay statement in the syslogd configuration file to specify the local time of day using hours and minutes in a 24 hour clock format.
  2. Specify the ArchiveThreshold statement in the syslogd configuration file to specify the percentage of the file system that must be full to trigger an automatic archive.
    Guideline: You should set up the syslogd file destinations as one or more separate z/OS UNIX file systems. Threshold-based archiving works best when the file systems contain only data written by syslogd.
  3. Specify the ArchiveCheckInterval statement in the syslogd configuration file to specify the interval in minutes at which syslogd should check to determine how full the file systems are.

Results

The configuration statements that define archive triggers are global statements. If you configure these statements multiple times, the last instance is used.