HP Hitachi Dynamic Link Manager Software - Manual (Page 59)

2. HDLM Functions
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2.11 Error Management
For troubleshooting purposes, HDLM collects information and stores it into log files.
The error information to be collected can be filtered out by error level, and then stored
into the log files.
Figure 2-13: Flow of Data When Collecting Error Information shows the data flow
when collecting error information on a host where HDLM is running.