Hitachi Dynamic Link Manager Software Users Guide for Linux

Figure 2-16 Flow of Data When Collecting Error Information
Logs might be collected in layers below HDLM, such as for the SCSI driver.
For more details, see the Linux documentation.
Types of Collected Logs
HDLM collects information on the detected error and trace information in the
process-specific-trace information file, trace file, error logs, log for the
dlmcfgmgr utility for managing the HDLM configuration and syslog. You can
use the error information to examine the status of an error and analyze the
cause of the error.
HDLM Functions
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Hitachi Dynamic Link Manager (for Linux®) User Guide