ExpressCluster X 2.0 for Windows Reference Guide - Nec

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Chapter 7 Monitor resource details 592 Recovery Target SuspendResume A target is shown, which is to be recovered when it is determined as a resource error. Browse Click this button to open the dialog box in which you can select the target resource. The cluster name, group names and resource names that are registered in the cluster are shown in a tree view. Select the target resource and click OK. Reactivation Threshold (0 to 99) SuspendResume Specify how many times you allow reactivation when an error is detected. If this is set to zero (0), no reactivation is executed. This is enabled when a group or group resource is selected as a ExpressCluster X 2.0 for Windows Reference Guide
ecovery target. Failover Target Server SuspendResume Section II Resource details Monitor resources Select a Failover Target Server for the failover that takes place after reactivation retries upon activation error detection have failed for the number of times specified in Retry Count at Activation Failure. • Stable operation server The failover destination is the server where least resource errors have been detected. If two or more servers that meet the above condition exist, failover takes place by selecting one of them according to the failover policy of the group.. • Server with the highest priority Failover takes place according to the failover policy settings of the group. Failover Threshold (0 to 99) SuspendResume Specify how many times you allow failover after reactivation fails for the number of times set in Reactivation Threshold when an error is detected. If this is set to zero (0), no failover is executed. This is enabled when a group or group resource is selected as a recovery target. • Set as many as the number of the servers Specify the number of servers as the number of failovers to occur. • Specify the count Specify any number of times to a failover threshold. Final Action SuspendResume Select a final action to be taken after reactivation fails for the number of times set in Reactivation Threshold, and failover fails for the number of times set in Failover Threshold when an error is detected. Select the final action from the options below: • No Operation No action is taken. • Stop Group When a group or group resource is selected as a monitor target, this option stops the group or the group that the group resource belongs. This is disabled when a cluster is selected as a monitor target. • Stop cluster service Stops the ExpressCluster Server service of the server that detected an error. • Stop cluster service and shutdown OS Stops the ExpressCluster Server service of the server that detected an error, and then shuts down the OS. • Stop cluster service and reboot OS Stops the ExpressCluster Server service of the server that detected an error, and then reboots the OS. Execute Script before Final Action Select whether script is run or not before executing final action. • When selected: A script/command is run before executing final action. To configure the script/command setting, click Settings. • When cleared: Any script/command is not run. Settings Click here to display the Edit Script dialog box. Set the script/command to be run before executing final action. 593
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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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Operating the cluster (clpcl comman
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Message Cause/Solution Internal com
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Example of Execution The following
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Collecting logs (clplogcc command)
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Execution Result Section I Detailed
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Modifying the log level and size Se
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Types that can be specified for the
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Type Level Size (byte) hdsnapshot 8
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Mirror disk resource operation comm
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Message Cause/Solution clpmdctrl fa
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Hybrid disk status display command
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Mirror Color Hybrid disk status in
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CPU frequency control command clpcp
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EXEC_SCRIPT IP: Specified script (s
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New password: ********** Retype new
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# clphookctrl -m REBOOT Error messa
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Chapter 6 Group resource details Th
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What is a group? Section II Resourc
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Understanding failover policy Secti
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X X X When the failover exclusive a
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Reboot count limit Section II Resou
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Displaying and changing the group a
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Displaying the application resource
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Understanding mirror disk resources
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Understanding registry synchronizat
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Server 1 Group A 1 Start Stop Group
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Execution timing of script resource
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Permission Select one of following
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User Name Within 255 bytes SuspendR
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PING network partition resolution r
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The alarms command option -N [targe
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Mail report actions Section II Reso
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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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