HP XP7 Storage User Manual

Page 5

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Setting Up HDLM.................................................................................................. 3-15

Checking the Current Settings..........................................................................3-16

Setting Up the HDLM Functions........................................................................3-16

Setting Up Load Balancing..................................................................... 3-17

Setting Up Intermittent Error Monitoring................................................. 3-17

Setting Up Dynamic I/O Path Control...................................................... 3-18

Setting Up Audit Log Data Collection.......................................................3-18

Checking the Updated Settings........................................................................ 3-19

Setting Up Integrated Traces................................................................................. 3-20

Removing HDLM................................................................................................... 3-22

Preparations for HDLM Removal.......................................................................3-22

Removing HDLM............................................................................................. 3-23

Removing HDLM from a host..................................................................3-23

Removing HDLM from a remote management client.................................3-24

4 HDLM Operation................................................................................... 4-1

HDLM Operations Using Commands......................................................................... 4-2

Notes on Using Commands................................................................................4-2

Viewing Path Information..................................................................................4-2

Changing the Status of Paths.............................................................................4-3

Changing the Status of Paths to Online.....................................................4-3

Changing the Status of Paths to Offline(C)................................................ 4-3

Viewing LU Information.....................................................................................4-4

Initializing Statistical Information for Paths.........................................................4-5

Viewing and Setting Up the Operating Environment............................................ 4-5

Viewing the Operating Environment..........................................................4-5

Setting Up the Operating Environment......................................................4-6

Viewing License Information..............................................................................4-6

Updating the License........................................................................................ 4-7

Viewing HDLM Version Information....................................................................4-7

Viewing HDLM Component Information.............................................................. 4-8

Starting and Stopping the HDLM Manager................................................................ 4-9

Starting the HDLM Manager.............................................................................. 4-9

Stopping the HDLM Manager............................................................................. 4-9

HDLM Resident Processes......................................................................................4-10

5 Troubleshooting....................................................................................5-1

Collecting Error Information.....................................................................................5-2

Checking Error Information in Messages...................................................................5-2

What To Do for a Path Error.................................................................................... 5-2

Examining the Messages................................................................................... 5-3

Obtain Path Information....................................................................................5-3

Identifying the Error Path..................................................................................5-3

Narrowing Down the Hardware That Might Have Caused the Error....................... 5-4

Identifying the Error Location and Correcting any Hardware Error........................ 5-4

Placing the Path Online..................................................................................... 5-4

What To Do for a Program Error.............................................................................. 5-4

Examining the Messages................................................................................... 5-5

Obtaining Program Information......................................................................... 5-5

What To Do for the Program Error..................................................................... 5-5

Contacting your HDLM Vendor or Maintenance Company.....................................5-6

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Hitachi Dynamic Link Manager (for VMware®) User Guide

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