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HP XP P9500 Storage User Manual

Page 8

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Changing the Status of Paths to Online.....................................................4-7

Changing the Status of Paths to Offline(C)................................................4-8

Viewing LU Information.....................................................................................4-9

Displaying Corresponding Information About an HDLM Device, sd or ssd Device, and

LDEV...............................................................................................................4-9

Initializing Statistical Information for Paths.......................................................4-10

Viewing and Setting Up the Operating Environment...........................................4-11

Viewing the Operating Environment........................................................4-11

Setting Up the Operating Environment....................................................4-11

Viewing License Information............................................................................4-12

Updating the License.......................................................................................4-13

Viewing HDLM Version Information..................................................................4-13

Viewing HDLM Component Information............................................................4-14

Starting and Stopping the HDLM Manager...............................................................4-15

Starting the HDLM Manager.............................................................................4-15

Stopping the HDLM Manager...........................................................................4-15

HDLM Resident Processes......................................................................................4-16

Changing the Configuration of the HDLM Operating Environment.............................4-16

Precautions Regarding Changes to the Configuration of an HDLM Operating

Environment...................................................................................................4-17

Changing the Configuration of a System that Uses HDLM.........................4-17

When the Path Configuration Is Changed................................................4-17

Switching the Kernel Mode.....................................................................4-19

When the Path Configuration Is Changed in a Boot Disk Environment.......4-19

Dynamic Reconfiguration (DR) for Solaris................................................4-20

Overview of Reconfiguring the HDLM Device.....................................................4-20

Reconfiguring the HDLM Device..............................................................4-20

Notes on Reconfiguring the HDLM Device................................................4-21

Adding a New Logical Unit...............................................................................4-22

Notes...................................................................................................4-22

Adding a New LU (When Not Using Sun Cluster)......................................4-23

Adding a New LU By Restarting the Nodes (When Using Sun Cluster)........4-25

Adding a New LU Via Dynamic Reconfiguration (When Using Sun Cluster). 4-31

Configuration Changes Such as Deleting a Logical Unit......................................4-36

Changing the Configuration by Restarting the Host..................................4-37

Deleting an LU via Dynamic Reconfiguration............................................4-42

Adding a Path to an Existing LU by Dynamic Reconfiguration.............................4-43

Specifying Whether a Logical Unit Is To Be Managed by HDLM (When Not Using Sun

Cluster)..........................................................................................................4-46

Changing an HDLM-managed Device to a Non-HDLM-Managed Device......4-47

Changing a Non-HDLM-Managed Device to an HDLM-Managed Device......4-47

Specifying Whether a Logical Unit Is To Be Managed by HDLM (When Using Sun

Cluster)..........................................................................................................4-50

Changing an HDLM-Managed Device to a Non-HDLM-Managed Device......4-50

Changing a Non-HDLM-Managed Device to an HDLM-Managed Device (When

the Node Must Be Restarted).................................................................4-55

Changing a Non-HDLM-Managed Device to an HDLM-Managed Device (For

Dynamic Reconfiguration)......................................................................4-61

Inheriting logical device names during storage system migration........................4-66

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Hitachi Dynamic Link Manager User Guide for Solaris

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