Hitachi XP P9500 User Manual page 23

Table 2-3 Functions of HDLM Programs on page 2-5
functions of these programs.
HDLM command
HDLM utility
HDLM driver
HDLM driver and NMP positions
The HDLM driver and NMP are positioned above the SCSI driver, causing each
application on a guest OS to access LUs in the storage system via the HDLM
driver and NMP.
Figure 2-4 Positioning of HDLM Driver and NMP on page 2-6
positioning of the HDLM driver and NMP
Figure 2-3 Configuration of the HDLM Programs
Table 2-3 Functions of HDLM Programs
Program name
HDLM Functions
Hitachi Dynamic Link Manager User Guide (for VMware(R))
Provides the dlnkmgr command, which enables you to:
• Manage paths
• Display error information
• Set up the HDLM operating environment
Provides the HDLM utility, which enables you to:
• Collect error information
Controls all the HDLM functions, manages paths, and
detects errors.
lists and describes the
Functions
shows the
2-5