HiCommand Dynamic Link Manager User's Guide (for Windows(R))

2. HDLM Functions

This chapter describes the HDLM functionality. Initially, the HDLM management targets, system configuration, and basic terms are described. The rest of this chapter describes the functionality including load distribution across paths and path switching.

Organization of this chapter

2.1 Devices managed by HDLM

2.2 System configuration

2.3 LU configuration

2.4 Program configuration

2.5 Positions of the HDLM and MPIO drivers

2.6 Load distribution using load balancing

2.7 Failover and failback using path switching

2.8 Monitoring intermittent errors (functionality when automatic failback is used)

2.9 Detecting errors by using path health checking

2.10 Dynamic re-configuration

2.11 Error management

2.12 Cluster support

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