ExpressCluster X 2.0 for Windows Reference Guide - Nec

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Chapter 4 ExpressCluster command reference Mirror-related commands Mirror status display commands 286 clpmdstat: the clpmdstat command displays status related to mirroring and configuration information. Command line: clpmdstat --mirror mirrordisk-alias clpmdstat --active mirrordisk-alias clpmdstat --detail mirrordisk-alias clpmdstat --list Description This command displays the status related to mirroring. This command displays mirror disk resources configuration information. Option --mirror Displays mirror disk resource status. --active Displays status of mirror disk activation. --detail Displays mirror disk resources configuration information. --list Displays a list of mirror disk resources. Parameter mirrordisk-alias Specifies a mirror disk resource name. Return value 0 Success Other than 0 Failure Notes Run this command as a user with Administrator privileges. Example display after running this command An example of the display after running this command is provided in the next section. Error Messages Message Cause/Solution clpmdstat failed. An internal error Check if the memory or OS resources occurred. are sufficient. clpmdstat failed. A network error occurred. clpmdstat failed. The resource name is invalid. clpmdstat failed in the internal processes(%2). The error code is %3. Check the connection status of the interconnect. Specify the valid mirror disk resource name. Reboot the local server. ExpressCluster X 2.0 for Windows Reference Guide
Section I Detailed functions of ExpressCluster Mirror status display commands Example display after running the mirror status display command � Displaying the status of mirror disk resource The status of specified mirror disk resource is displayed by specifying the --mirror option. There are three types of display depending on the status of mirror disk resource: • When the status of mirror disk resource is Normal: Mirror Status: Normal md1 server1 server2 ------------------------------------------------------------ Mirror Color GREEN GREEN Mirror disk resource name Server name Server name Explanation of each item Item Description Mirror Status Status of mirror disk resource Status Description Normal Normal Recovering Mirror is recovering Abnormal Abnormal No Construction Initial mirror construction is not done Mirror Color Status of mirror disk on each server Status Description GREEN Normal YELLOW Mirror is recovering RED Abnormal GRAY Being stopped, Unknown status BLUE Both disks are active • When the status of mirror disk resource is abnormal Mirror Status: Abnormal md1 server1 server2 ------------------------------------------------------------ Mirror Color GREEN RED Lastupdate Time 2004/02/24 15:41:07 -- Break Time 2004/02/24 15:40:38 -- Disk Error OK OK Difference Percent 1% 0% Explanation of each item Item Description Mirror Status Status of mirror disk resource *1 Mirror Color Status of mirror disk on each server *1 Lastupdate Time Last time when the data was updated on the server. Break Time Time when mirror break has occurred Disk Error Status of disk I/O 287
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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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The following is the description of
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For hybrid disk resource Section I
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(6) Current server (only hybrid dis
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When you click the icon of the serv
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Limitations of the WebManager Secti
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Error Detected disk error while rec
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Chapter 2 Functions of the Integrat
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Chapter 4 ExpressCluster command re
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Return Value --grp [group_name] Sec
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Examples of executing the command t
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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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X X ~ For Replicator ~ (two-server
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The following describes how an erro
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Section II Resource details Failove
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Reboot count limit Section II Resou
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Max reboot count 1 Current reboot c
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Section II Resource details Display
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Displaying and changing the group a
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Section II Resource details Logical
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“C:\Program Files\script.bat” S
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Status: Status of the resources of
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Section II Resource details Resourc
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Displaying the application resource
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Understanding floating IP resources
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Notes on floating IP resources Sect
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Understanding mirror disk resources
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Examples of mirror disk constructio
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Tuning mirror disk resource Section
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Displaying the mirror disk resource
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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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Environment variables for Start. ba
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Understanding script resources (6)
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(10) Stopping Group B The stop scri
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Additional information 1 Section II
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Additional information 2 When a mon
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A. Group A start script: a sample o
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B. Group A stop script: a sample of
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Tips for creating scripts Section I
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Understanding disk resources Depend
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Disk Resource Properties: Details t
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If you click the Details button, th
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Service resource tuning properties
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Understanding print spooler resourc
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Services available to the virtual c
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Understanding virtual IP resources
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Determining virtual IP address Sect
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• Timeout (1 to 999999) SuspendRe
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RIPng tab Detailed settings of RIP
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Understanding CIFS resources Depend
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CIFS resource tuning properties Cac
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Permission Select one of following
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Understanding NAS resources Depende
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NAS resource tuning properties Disc
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Understanding hybrid disk resources
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Chapter 7 Monitor resource details
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Monitor resource name Service monit
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Section II Resource details Disk TU
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esources Tuxedo monitor resources W
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Monitoring starts after a cluster i
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Public LAN (Also used for Interconn
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Section II Resource details Monitor
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Returning from monitor error (Norma
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Monitor error occurred Public LAN (
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Activation and deactivation error o
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Activation failure Section II Resou
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appli1 Section II Resource details
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Configuration example Interval 60
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Maximum reboot count 1 Reboot count
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Changing the name of a monitor reso
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Choose servers that execute monitor
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ecovery target. Failover Target Ser
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Replace Section II Resource details
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Understanding IP monitor resources
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Mirror Disk Resource SuspendResume
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NIC Link Up/Down monitor resource p
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Warning Threshold · When selected:
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Disk TUR monitor resource: disk res
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Service monitor resources monitor s
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CIFS monitor resources monitor CIFS
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Understanding DB2 monitor resources
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Monitoring by FTP monitor resources
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IP Address SuspendResume Section II
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User Name Within 255 bytes SuspendR
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Select the Oracle features to be mo
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Section II Resource details Only th
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Understanding POP3 monitor resource
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Authentication Method SuspendResume
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Install Path Within 1023 bytes Susp
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Chapter 8 Heartbeat resources This
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Chapter 9 Details on network partit
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PING network partition resolution r
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Chapter 10 Other monitor settings T
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Section II Resource details The for
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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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Chapter 11 The system maintenance i
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Chapter 12 Troubleshooting This cha
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When activating or deactivating net
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Recovering a suspended server (with
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Checking the mirror break status wi
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3. Logically examine the data on th
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� While mirror recovery is in pro
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Recovering mirror using the WebMana
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Chapter 13 Error messages Messages
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Module Type Chapter 13 Error messag
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Chapter 13 Error messages Driver ev
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Chapter 13 Error messages Module Ty
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Chapter 13 Error messages Mirror di
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Chapter 13 Error messages DB2 monit
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Chapter 13 Error messages Mirror co
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Chapter 13 Error messages SQL Serve
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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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