ExpressCluster X 2.0 for Windows Reference Guide - Nec

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Chapter 4 ExpressCluster command reference Displaying a group map (clpstat command) 206 To display a group map, run the clpstat command with the -g option. Example of the display after running the command: ===================== GROUPMAP INFORMATION ================= Cluster : cluster -> See (1) *server0 : server1 server1 : server2 -> See (2) ------------------------------------------------------------server0 [o] : failover1[o] failover2[o] server1 [o] : failover3[o] -> See (3) ============================================================= (1) Cluster :Cluster name (2) server n :Server name (n is the index number of a server) “*” indicates the server has executed this command. (3) server n [server_status] : Group Name [status] Group Name [status] . Displays the status of groups in the n-th server. In the example above, the groups failover1 and failover2 exist on server0, and the group failover 3 exists on server 3. � Groups that are not running are not displayed. � Information on each status is provided in “Status Descriptions” on page 247. Displaying the status of monitor resources (clpstat command) To display the status of monitor resources, run the clpstat command with the -m option. Example of the display after running the command: =================== MONITOR RESOURCE STATUS ================= Cluster : cluster -> see (1) *server0 : server1 -> see (2) server1 : server2 -> see (2) Monitor0 [fipw1 : Normal] -> see (3) ------------------------------------------------------------- server0 [o] : Online -> see (4) server1 [o] : Offline -> see (4) Monitor1 [fipw2 : Normal] ------------------------------------------------------------- server0 [o] : Offline server1 [o] : Online Monitor2 [ipw1 : Normal] ------------------------------------------------------------- server0 [o] : Online server1 [o] : Online Monitor3 [mdnw1 : Normal] ------------------------------------------------------------- server0 [o] : Online server1 [o] : Online Monitor4 [mdnw2 : Normal] ------------------------------------------------------------- server0 [o] : Online server1 [o] : Online ExpressCluster X 2.0 for Windows Reference Guide
Section I Detailed functions of ExpressCluster Examples of executing the command that displays status (clpstat command) Monitor5 [mdw1 : Normal] ------------------------------------------------------------- server0 [o] : Online server1 [o] : Online Monitor6 [mdw2 : Normal] ------------------------------------------------------------server0 [o] : Online server1 [o] : Online ============================================================= (1) Cluster : Cluster name (2) server n : Server name (n is the index number of a server) “*” indicates the server has executed this command. (3) Monitor n [monitor_resource_name: status] (n is the identification number of a monitor resource) The status of a monitor resource gathering status information per server is displayed here. (4) server n [server_status] : status Displays the status of each monitor resource per server. Information on each status is provided in “Status Descriptions” on page 247. Displaying the status of heartbeat resources (clpstat command) To display the status of heartbeat resources, run clpstat command with the -n option. Example of the display after running the command: ================== HEARTBEAT RESOURCE STATUS ================ Cluster : cluster -> see (1) *server0 : server1 -> see (2) server1 : server2 -> see (2) HB0 : lanhb1 -> see (3) HB1 : lanhb2 -> see (3) [on server0 : Online] -> see (4) HB 0 1 -> see (5) ------------------------------------------------------------- server0 : o o -> see (5) server1 : o x -> see (5) [on server1 : Online] HB 0 1 ------------------------------------------------------------server0 : o x server1 : o o ============================================================= Explanation of each item (1) Cluster : Cluster name (2) server n : Server name (n is the index number of a server) “*” indicates the server has executed this command. (3) HB n : Heartbeat resource name (n is the identification number of a heartbeat resource) (4) [on server n : status] Displays the status of the server whose index number is n. 207
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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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Collecting logs (clplogcc command)
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Modifying the log level and size Se
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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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Message output command clplogcmd: t
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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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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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Max reboot count 1 Current reboot c
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Displaying and changing the group a
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“C:\Program Files\script.bat” S
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Displaying the application resource
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Understanding mirror disk resources
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Examples of mirror disk constructio
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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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Understanding script resources (6)
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Permission Select one of following
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Chapter 7 Monitor resource details
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Monitor resource name Service monit
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appli1 Section II Resource details
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Configuration example Interval 60
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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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IP Address SuspendResume Section II
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User Name Within 255 bytes SuspendR
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PING network partition resolution r
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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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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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Chapter 13 Error messages Driver ev
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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 IMAP4 mon
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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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