![background image](http://html.mh-extra.com/html/hitachi/dynamic-link-manager/dynamic-link-manager_user-manual_145987029.webp)
5
Chapter
2. HDLM Functions
This chapter describes the various functions that are built into HDLM. Before the
function specifications are explained though, this chapter will go into detail about the
HDLM management targets, system configuration, and basic terms that are necessary
to know to effectively operate HDLM. After that, the rest of the chapter focus on
describing all the HDLM functions, including the main ones: load distribution across
paths and path switching.
2.1 Devices Managed by HDLM
2.2 System Configuration
2.3 LU Configuration
2.4 Program Configuration
2.5 Position of the HDLM Driver and HDLM Device
2.6 Logical Device Files for HDLM Devices
2.7 Distributing a Load Using Load Balancing
2.8 Performing Failovers and Failbacks Using Path Switching
2.9 Monitoring Intermittent Errors (Functionality When Automatic Failback Is
Used)
2.10 Detecting Errors by Using Path Health Checking
2.11 Error Management
2.12 Collecting Audit Log Data
2.13 Integrated HDLM management using Global Link Manager
2.14 Cluster Support
Summary of Contents for Dynamic Link Manager
Page 1: ...Hitachi Dynamic Link Manager Software User s Guide for Linux R 3000 3 F04 60 E ...
Page 4: ......
Page 16: ......
Page 154: ...3 Creating an HDLM Environment 130 Figure 3 1 Flow of HDLM Environment Setup ...
Page 162: ...3 Creating an HDLM Environment 138 ...
Page 309: ...3 Creating an HDLM Environment 285 Figure 3 33 Example of Creating an ext2 File System ...
Page 352: ......
Page 362: ...4 HDLM Operation 338 A Fibre Channel switch s zone setting is changed ...
Page 375: ...4 HDLM Operation 351 ...
Page 410: ......
Page 546: ......
Page 549: ...8 Messages 525 HDLM driver filter component HDLM alert driver HDLM management target ...
Page 590: ...8 Messages 566 dd dd Maintenance information hexadecimal number Action None ...
Page 594: ...8 Messages 570 aa aa Name of file where error was detected Action Reinstall an HDLM ...
Page 713: ...8 Messages 689 utility see 7 2 DLMgetras Utility for Collecting HDLM Error Information ...
Page 714: ......
Page 738: ......