Hp Hitachi Dynamic Link Manager Software Instrukcja Użytkownika Strona 39

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2. HDLM Functions
15
Table 2-4: Functionality of HDLM Programs
Program name Functions
HDLM command Provides the
dlnkmgr command, which enables you to:
Manage paths
Display error information
Set up the HDLM operating environment
HDLM utility Provides the HDLM utility, which enables you to:
Collect error information
Define HDLM device configuration information
Make an HDLM device available as a boot disk
Clear HDLM persistent reservation
Specify settings for the HDLM filter driver
Perform tasks that are required after the installation of HDLM
Re-register HDLM information
Collect information about errors that occurred during the installation
of HDLM
Install HDLM
HDLM manager Provides the HDLM manager, which enables you to:
Configure the HDLM operating environment
Request path health checks and automatic failbacks to be performed
Collect error log data
HDLM alert driver Reports the log information collected by the HDLM driver to the HDLM
manager. The driver name is
sddlmadrv.
HDLM driver Controls all the HDLM functions, manages paths, and detects errors. The
HDLM driver consists of the following:
Core logic component
Controls the basic functionality of HDLM.
Filter component
Sends and receives I/O data. The driver name is
sddlmfdrv.
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