HP XP7 Storage User Manual

Page 4

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Automatic Failbacks...............................................................................2-15

Manual Path Switching.................................................................................... 2-16

Path Status Transition..................................................................................... 2-17

The Online Path Statuses....................................................................... 2-17

The Offline Path Statuses.......................................................................2-17

Correspondence between VMware vSphere and HDLM path statuses.........2-18

Status Transitions of a Path....................................................................2-18

Monitoring Intermittent Errors................................................................................2-20

Checking Intermittent Errors............................................................................2-20

Setting Up Intermittent Error Monitoring...........................................................2-20

Intermittent Error Monitoring Actions............................................................... 2-21

When a User Changes the Intermittent Error Information.................................. 2-21

Detecting Errors by Using Path Health Checking...................................................... 2-22

Distributing a Load by Using the Dynamic I/O Path Control Function.........................2-22

What is the Dynamic Load Balance Control Function..........................................2-22

Dynamic I/O Path Control Function.................................................................. 2-23

Error Management................................................................................................ 2-23

Types of Collected Logs...................................................................................2-24

Collecting Error Information.............................................................................2-26

Collecting Audit Log Data.......................................................................................2-26

Categories and Audit Events that HDLM Can Output to the Audit Log................. 2-28

Requirements for Outputting Audit Log Data.....................................................2-30

Destination and Filtering of Audit Log Data....................................................... 2-30

Audit Log Data Formats...................................................................................2-31

Integrated HDLM management using Global Link Manager.......................................2-33

3 Creating an HDLM Environment............................................................. 3-1

HDLM System Requirements....................................................................................3-2

Hosts and OSs Supported by HDLM................................................................... 3-2

Host OS support......................................................................................3-2

Remote management client OS support.................................................... 3-2

Storage Systems Supported by HDLM................................................................ 3-3

Memory and Disk Capacity Requirements........................................................... 3-3

Memory Requirements.............................................................................3-3

Disk Requirements.................................................................................. 3-4

Number of LUs and Paths That Are Supported in HDLM.......................................3-4

Flow for Creating an HDLM Environment.................................................................. 3-4

HDLM Installation Types..........................................................................................3-4

Notes on Creating an HDLM Environment................................................................. 3-5

Installing HDLM...................................................................................................... 3-6

Performing a New Installation of HDLM.............................................................. 3-6

New installation on remote management client..........................................3-7

Unattended installation on remote management client............................... 3-8

New installation on host...........................................................................3-9

Performing an Upgrade Installation of HDLM.................................................... 3-11

Performing a Re-installation of HDLM............................................................... 3-11

Settings When Managing HDLM by Using Global Link Manager...........................3-11

Creating a user account......................................................................... 3-12

Adding the host to the Credential Store file............................................. 3-12

Executing the dlmrmcenv utility..............................................................3-13

Specify Windows Firewall settings...........................................................3-13

Checking the Path Configuration............................................................................ 3-15

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Hitachi Dynamic Link Manager (for VMware®) User Guide

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