ExpressCluster X 2.0 for Windows Reference Guide - Nec

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Chapter 4 ExpressCluster command reference Hybrid disk resource operation command 304 clphdctrl The clphdctrl command operates hybrid disk resource. Command line clphdctrl --active hybriddisk-alias -n clphdctrl --active hybriddisk-alias -f clphdctrl --deactive hybriddisk-alias clphdctrl --force hybriddisk-alias clphdctrl --recovery hybriddisk-alias [-f or -a] [dest -servername] clphdctrl --cancel hybriddisk-alias Note: Make sure that the ExpressCluster service has been stopped when you use the --active or --deactive option. Description Activates/deactivates hybrid disk resource and recovers mirror. Option --active Activates hybrid disk resource on the local server. If the status of hybrid disk resource is normal, mirroring is performed. If the status of hybrid disk resource is not normal, mirroring will not be performed. -n Specifies normal activation for activation mode. -f Specifies forced activation for activation mode. --deactive Deactivates the activated hybrid disk resource on the local server. --force Performs forced mirror recovery on the specified hybrd disk resource. --recovery Performs either full mirror recovery or differential mirror recovery for the specified hybrid disk resource with the local server as copy source. -f Specifies full copy for recovery mode. This cannot be specified when -a is specified. -a Automatically selects the recovery mode. When the difference can be identified, differential copy is performed. When the difference cannot be identified, full copy is performed. This cannot be specified when -f is specified. When neither -f or -a is specified, the recovery mode is automatically selected. ExpressCluster X 2.0 for Windows Reference Guide
Section I Detailed functions of ExpressCluster Hybrid disk resource operation command --cancel Cancels mirror recovery. Parameter hybriddisk-alias Specifies the hybrid disk resource name. dest-servername Specifies the copy destination server name. When you omit this, the copy destination server is automatically determined from another server group. Return Value 0 Success Other than 0 Failure Notes This command must be executed by the user with administrator privilege. Example of command execution When performing mirror recovery again after mirror recovery failed, specify the same server you used last time for mirror recovery or another server in the same server group which this server belongs to as a copy source. To resume mirror recovery that was suspended by selecting Cancel, use this command for forced mirror recovery. Example 1: When activating hybrid disk resource hd1 # clphdctrl --active hd1 Command succeeded. Example 2: When deactivating hybrid disk resource hd1 # clphdctrl --deactive hd1 Command succeeded. Example 3: When recovering mirror for hybrid disk resource hd1 # clphdctrl --recovery hd1 Command succeeded. Error Message Message Cause/Solution Invalid parameter. The parameter is invalid. Check if there is any error in its format or parameter. The status of Check the status and execute the [HD_resource_name] is invalid. command again. This command is already run in another server. After finishing the command which is currently executed, execute the command again. This command is already run in the local server. After finishing the command which is currently executed, execute the command again. Start the server which has been specified [copy_destination_serve_name] is as copy destination, or specify another down. server as copy destination to execute the command again. 305
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ExpressCluster ® X 2.0 for Windows
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© Copyright NEC Corporation 2008.
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vi How to verify the status of each
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Network warning light switch off co
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x Service resources................
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xii Displaying NAS monitor resource
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Displaying and changing the details
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xvi IP monitor resource ...........
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ExpressCluster X Documentation Set
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Contacting NEC For the latest produ
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Chapter 1 Functions of the WebManag
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Section I Detailed functions of Exp
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Server Name: Select this to search
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Module type Category pm ExpressClus
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Mirror disk helper Overview of the
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For hybrid disk resource Section I
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Status Descriptions Server Function
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What is a group? Section II Resourc
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X X X When the failover exclusive a
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Displaying the application resource
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Understanding mirror disk resources
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Displaying the mirror disk resource
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Server 1 Group A 1 Start Stop Group
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Monitor resource name Service monit
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appli1 Section II Resource details
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The alarms command option -N [targe
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Section III Maintenance information
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Appendix This section covers: • A
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Appendix A Glossary 862 Mirror conn
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Appendix B Index Displaying and cha
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Appendix B Index Floating IP, 435 F
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Appendix B Index Settings of the PI
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