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HP Insight Cluster Management Utility manual Cmushownetworkentities8

Models: Insight Cluster Management Utility

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cmu_show_network_entities(8)

NAME

cmu_show_network_entities -- Show network entities.

SYNOPSIS

#/opt/cmu/bin/cmu_show_network_entities <-h [network_entity]>

DESCRIPTION

Show network entities.

OPTIONS

-h--help

show help

EXAMPLES

To show all existing network entities in the HP Insight CMU database:

#/opt/cmu/bin/cmu_show_network_entities

rack1

rack2

rack3 MonitNe

To show nodes belonging to a network entity:

#/opt/cmu/bin/cmu_show_network_entities rack1

cn0001

cn0002

cn0003

cn0004

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HP Insight Cluster Management Utility Cmushownetworkentities8, # /opt/cmu/bin/cmushownetworkentities -h networkentity

Contents

HP Insight Cluster Management Utility Copyright 2013 Hewlett-Packard Development Company, L.P Contents Provisioning a cluster with HP Insight CMU Defining a cluster with HP Insight CMUMonitoring a cluster with HP Insight CMU Actions Alerts Alert reactions Managing a cluster with HP Insight CMUAdvanced topics 112 HP Insight CMU manpages 139 Troubleshooting 126Detailed installation instructions 131 Support and other resources 123Glossary 187 Index 189 Figures Examples Date command Dmidecode commandTables Compute node monitoring FeaturesHP Insight CMU configuration OverviewSystem disk replication Compute node administrationManagement node hardware requirements Installing and upgrading HP Insight CMUInstalling HP Insight CMU Configuring the management cards Planning for compute node installationFirmware upgrade requirements Configuring the local smart array cardSpeed 9600 Bd Configuring the BiosNIC 1 PXE boot or PXE enabled NIC 2 Disabled 7.1 DL3xx, DL5xx, DL7xx, BladesIDE 7.2 DL160 G5, DL165c G5, DL165c G6, and DL180 G5 ServersNIC1 PXE Enabled Share NIC mode DisabledDhcp Disabled NIC1 control EnabledNIC2 on the SL2x170z G6 Server 7.4 SL2x170z G6 and DL170h G6 Servers Bios settingHP Insight CMU kit delivery Preparing for installationPreinstallation limitations Rhel 6 support Operating system supportHP Insight CMU CD-ROM directory structure SELinux and HP Insight CMU HP Insight CMU installation checklistLogin privileges # chkconfig --add cmu Installation proceduresRun /opt/cmu/bin/cmumgtconfig -c Installing HP Insight CMU with high availability Installing and upgrading HP Insight CMU Overview Installing HP Insight CMU under HAHA hardware requirements Software prerequisitesInstalling and testing Configuring HA control of HP Insight CMUHP Insight CMU HA service requirements # /etc/init.d/cmuserver start Cmuadmin1# /etc/init.d/cmu startStart cmuserver # /etc/init.d/cmu setaudit # /etc/init.d/cmu stop Cmu hacmu service needs restartVar/log/cmuservicehostname.log file for errors Cmuadmin2# /opt/cmu/tools/cmuhapostinstallRun cmuhapostinstall on server HP Insight CMU configuration considerationsUpgrading HP Insight CMU HA service Cmuha nothing to backup from the cmu HA shareUpgrading Java Runtime Environment Stopping the HP Insight CMU serviceUpgrading HP Insight CMU DependenciesRestoring the HP Insight CMU database Saving the HP Insight CMU databaseHP Insight CMU main window HP Insight CMU service statusDefining a cluster with HP Insight CMU Launching the HP Insight CMU GUIServer requirements Administrator modeQuitting administrator mode Click Options→Unprivileged ModeCluster administration High-level checklist for building an HP Insight CMU clusterNode management window Node managementScan node dialog Scanning nodesAdding nodes Management card password windowModifying nodes Cluster Administration→Node ManagementExporting nodes Network entity managementImporting nodes Deleting nodesDeleting network entities Adding network entitiesLogical group management Provisioning a cluster with HP Insight CMURenaming logical groups Modifying logical groupsDeleting logical groups Autoinstall calling methods AutoinstallAutoinstall requirements Autoinstall templatesRestart cmuserver Using autoinstall from GUIEnabling autoinstall Creating an autoinstall logical groupRegistering compute nodes Autoinstall compute nodesCmu addtologicalgroup node to logicalgroupname Using autoinstall from CLIRegistering an autoinstall logical group Adding nodes to autoinstall logical groupCustomization Where nodes.txt is the list of nodes to autoinstallBacking up a disk from a compute node in a logical group Backing upRestrictions # /opt/cmu/image/logicalgroupname Cloning Cloning procedureCloning status PreconfigurationDefault content of prereconf.sh is ReconfigurationRescan MAC Node static info# cmuimagecommit -i rh5u4x8664 HP Insight CMU image editorExpanding an image After editing the image, commit changes# /opt/cmu/bin/cmuimagecommit -i rh5u4x8664 HP Insight CMU diskless environmentsModifying an image Saving a modified cloning imageOn the golden node Modifying the Tftp server configurationOperating systems supported On the management nodeCreating a diskless logical group Activating the diskless featurePopulating the HP Insight CMU database Creating a diskless imageAdding a new logical group Cmu probekernel Adding nodes into the logical groupFrom the CLI # /opt/cmu/cmucliCustomizing your diskless image Booting the compute nodesCmu boot net myTestImage node1 noden Understanding the structure of a diskless imageUsing reconf-diskless-image.sh Node. /opt/cmu/image/imageName/snapshot/nodeName Do not update the /opt/cmu/image/imageName/root directoryBest practices for diskless clusters Templates and image fileOn Red Hat Configuring additional NFS servers# chkconfig nfs on Sample file When a diskless logical group is created# chkconfig nfsserver on On SlesComments on High Availability HA When a node is added to the diskless logical groupDeploying the monitoring client Installing the HP Insight CMU monitoring clientMonitoring a cluster with HP Insight CMU Launch the HP Insight CMU GUI Monitoring the clusterSelecting the central frame display Node and group statusMonitoring window Global cluster view in the central frameResource view overview Resource view in the central frameNode view in the central frame Detail mode in resource viewGauge widget Node details Using time viewAdaptive stacking Getting startedTagging nodes Mouse control Bindings and optionsTechnical dependencies TroubleshootingVisualizing history data Archiving user groupsLimitations Tuning HP Insight CMU monitoringStopping HP Insight CMU monitoring Action and alert filesAlerts ActionsAlert reactions AlertsText of the Description for this reaction Name of the alert that caused the reactionLevel of the alert # /etc/init.d/collectl start Using collectl for gathering monitoring dataInstalling and starting collectl on compute nodes # chkconfig --add collectlActionAndAlertFile.txt file # collectl -c 1 -s+C --export lexpr# cp -a /var/www/html/colplot /opt/cmu/www/colplot # mkdir /var/log/collectl # vi /etc/exportsVar/log/collectl *rw,sync,noallsquash,norootsquash # exportfs -r# /etc/init.d/collectl restart # mkdir /var/log/collectl # vi /etc/fstab# vi /etc/collectl.conf Restart collectlSelect plotting options, then click Generate Plot Monitoring GPUs and coprocessorsMonitoring Nvidia GPUs Monitoring AMD GPUs # cmuconfigamdMonitoring Intel coprocessors # /opt/cmu/bin/cmuconfigintel Review the results and verify no errors are reportedHP Insight CMU alert converted to SIM event Extended metric supportOpt/cmu/bin/cmusubmitextendedmetrics -f datafile SSH connection Administrator menuManaging a cluster with HP Insight CMU Unprivileged user menuShutdown Power offManagement card connection Virtual serial port connectionChange UID LED status BootReboot Dshbak Multiple windows broadcastSingle window pdsh Cmudiff examples Cmupdsh cmudiff -d Cmupdsh dmidecodeCmupdsh cmudiff -h Parallel distributed copy pdcp # vi /root/.ssh/configAdding user groups User group managementRenaming user groups Viewing and analyzing Bios settingsHP Insight firmware management Deleting user groupsCustomizing the GUI menu Checking Bios versionsInstalling and upgrading firmware Starting a CLI interactive session Saving user settingsBasic commands HP Insight CMU CLICmu help Help commandsGetting help for a command For example, to get more information about the halt commandDisplaying nodes of a logical group Executing a command on one nodeSpecifying nodes Displaying logical groups of a clusterExecuting a command on all nodes Executing a command on a list of nodesExecuting a command on a range of nodes Using wildcardsBroadcasting commands to a set of nodes Administration and cloning commandsExecuting a command on specific nodes of a logical group Booting a set of nodesHalting a set of nodes Rebooting a set of nodesPowering off a set of nodes Cmu locate off o185i192 Setting the locator LED on or offCloning a set of nodes Cmu locate on o185i192Backing up a node Adding a new logical groupAdding nodes to a logical group Cmu backup Discovering MAC address for new nodes Modifying a management card passwordCmu modifypassword ILOILOCMlo100i Cmu modifypassword lo100i# /opt/cmu/bin/pdsh -w cn0001,cn0002 ls Administration utilities pdcp and pdshHP Insight CMU Linux shell commands # /opt/cmu/bin/pdcp -w cn0001,cn0002 source /tmp/destAdvanced topics Accessing the GUI for non-root usersCustom menu options for non-root users Configuring sudo supportHP Insight CMU diskless API Cjones ALL = CmupowerBstevens ALL = Nopasswd Cmupower Cmuimage Sbarney ALL = Nopasswd Cmupower Cmuimage CmuetcName of the new logical group Build diskless imageDelete diskless image Boot diskless node Configure diskless nodeUnconfigure diskless node None HP Insight CMU remote hardware control APIDiskless check Lo100iUidon OffOsoff UidoffCMUVALIDHARDWARETYPES=ILOlo100iILOCMIPMI CMUVALIDHARDWARETYPES=ILOlo100iILOCMCMUvSMPPREFIX=vSMP Support for ScaleMPCloning mechanisms Cloning mechanisms Advanced topics Related information Support and other resourcesContacting HP User input CommandTypographic conventions Computer outputTypographic conventions HP Insight CMU logs TroubleshootingNetwork boot issues Troubleshooting network boot Backup issuesTroubleshooting switch issues If not, restart the HP Insight CMU service Cloning issuesAdministration command problems GUI problemsDetailed Java exception is Certificate errorTroubleshooting # chkconfig nfs on # /etc/init.d/nfs start Detailed installation instructionsInstall required RPMs Activating xinetd servicesOn the HP Insight CMU management node Firewall configurationJava installation Verifying the Dhcpd listen interfaceMethod Installing HP Insight CMU licensingSetting the Java Path Configuring the HP Insight CMU management server hostname# vi /opt/cmu/etc/cmuserver.conf Cmu service needs restartStarting HP Insight CMU Edit the /opt/cmu/etc/cmuserver.conf fileCmuserver utility reports the state of the daemons Configuring HP Insight CMU to start automaticallyInstalling HP Insight CMU on the GUI client workstation Verifying the HP Insight CMU stateUsing an X Window server Configuring the GUI client on Linux workstationsUsing an ssh tunnel Launching the HP Insight CMU directly from the Java file Launching the HP Insight CMU GUI using a web browserActivating the HP Insight CMU GUI HP Insight CMU GUI HP Insight CMU manpages Cmushownodes8 # /opt/cmu/bin/cmushownodes # /opt/cmu/bin/cmushownodes -a -o %n %i %k %m default %b %t# /opt/cmu/bin/cmushowlogicalgroups Cmushowlogicalgroups8# /opt/cmu/bin/cmushowlogicalgroups -h logicalgroupname Help# /opt/cmu/bin/cmushownetworkentities rack1 Cmushownetworkentities8# /opt/cmu/bin/cmushownetworkentities -h networkentity # /opt/cmu/bin/cmushownetworkentities# /opt/cmu/bin/cmushowusergroups user1 Cmushowusergroups8# /opt/cmu/bin/cmushowusergroups -h usergroup # /opt/cmu/bin/cmushowusergroups# /opt/cmu/bin/cmushowarchivedusergroups -f -s Cmushowarchivedusergroups8# /opt/cmu/bin/cmushowarchivedusergroups # /opt/cmu/bin/cmushowarchivedusergroups -p -fNode-number num Cmuaddnode8Mgtcardip -T--mgt-card ILOlo100iILOCM -R--arch architecture # /opt/cmu/bin/cmuaddnode -f nodes.txt Command-line modeProcessing 1 node # cat nodes.txt# /opt/cmu/bin/cmuaddnetworkentity -f networkentitylist Cmuaddnetworkentity8Filename inputfile # /opt/cmu/bin/cmuaddnetworkentity rack1 rack2# /opt/cmu/bin/cmuaddlogicalgroup -f logicalgroupfile Cmuaddlogicalgroup8Filename inputfile input logical groups from inputfile Name # /opt/cmu/bin/cmuaddlogicalgroup -n test -d cciss/c0d0Nodenamefile Cmuaddtologicalgroupcandidates8Logicalgroup # /opt/cmu/bin/cmuaddusergroup -f usergrouplist Cmuaddusergroup8# /opt/cmu/bin/cmuaddusergroup user1 user2 # /opt/cmu/bin/cmuaddtousergroup -t group1 -f nodenamefile Cmuaddtousergroup8Usergroup # /opt/cmu/bin/cmuaddtousergroup -t group1 cn0003To flag cn0001 active in logical group rh6u0x8664 Cmuchangeactivelogicalgroup8# /opt/cmu/bin/cmuchangenetworkentity -t rack1 cn0001 Cmuchangenetworkentity8Networkentity To delete one node from a logical group rh6u0x8664 Cmudelfromlogicalgroupcandidates8Delete one or more nodes from a logical group Delete nodes from this logical group# /opt/cmu/bin/cmudelfromnetworkentity -t rack1 node1 Cmudelfromnetworkentity8Delete an archived user group # /opt/cmu/bin/cmudelarchivedusergroup -h -v-t timeout -dCmudelarchivedusergroup8 Cmudelarchivedusergroup -- Delete an archived user group# /opt/cmu/bin/cmudelfromusergroup -t user1 node1 Cmudelfromusergroup8# /opt/cmu/bin/cmudellogicalgroup -f logicalgrouplist Cmudellogicalgroup8# /opt/cmu/bin/cmudellogicalgroup rh5u5x8664 sles11sp1x8664 # /opt/cmu/bin/cmudelnetworkentity -f networkentitylist Cmudelnetworkentity8# /opt/cmu/bin/cmudelnetworkentity rack1 rack2 # /opt/cmu/bin/cmudelnode -f nodelist Cmudelnode8# /opt/cmu/bin/cmudelnode node1 node2 Delete monitoring snapshots from the history database Cmudelsnapshots8# /opt/cmu/bin/cmudelusergroup -a -m 60 -f usergrouplist Cmudelusergroup8# /opt/cmu/bin/cmudelusergroup user1 user2 # /opt/cmu/bin/cmudelusergroup -f usergrouplist# /opt/cmu/bin/cmuconsole computenodehostname Cmuconsole8Cmuconsole -- Connect to compute node management ports Cmupower8 Cmupower -p Uidon -u user2 Cmupower -p OFF -n cn0001Cmupower -p OFF -u user1 Cmupower -p Boot -l rh6u0x8664# /opt/cmu/bin/cmucustomrun -t auditlspci Cmucustomrun8Title # /opt/cmu/bin/cmucustomrun -l# /opt/cmu/bin/cmuclone -n node1 -i rh6u2x8664 Cmuclone8=node # /opt/cmu/bin/cmuclone -f /tmp/nodelist -i sles11sp1x8664Cmubackup -l myimage -n node20 -r 3 -e /tmp/err.log Cmubackup8Cmubackup -l myimage -n node20 -p cciss/c0d0p3,cciss/c0d0p1 # /opt/cmu/bin/cmuscanmacs -h hostname -p hostnameprefix Cmuscanmacs8Options naming Options general Example node definitions Example173 Node name in the HP Insight CMU database Cmurescanmac8Cmurescanmac -- Rescan the MAC address of a node # /opt/cmu/tools/cmurescanmac -n nodename N NICnum -hLg logicalgroup Cmumodnode8Filename # /opt/cmu/bin/cmumodnode -f nodes.txt Cmumonstat8 # /opt/cmu/bin/cmumonstat --all-nodes --color # /opt/cmu/bin/cmumonstat --nodes=n0001,n0002,n0001-11# /opt/cmu/bin/cmumonstat --all-sensors --all-nodes # /opt/cmu/bin/cmumonstat --all-nodes --all-sensors --stats# /opt/cmu/bin/cmuimageopen -i rh5u5x8664 Cmuimageopen8# /opt/cmu/bin/cmuimageopen -h -i imagename To open the HP Insight CMU image rh5u5x8664# /opt/cmu/bin/cmuimagecommit -i rh5u5x8664 Cmuimagecommit8Cmuconfignvidia -- Configure Nvidia GPU monitoring Cmuconfignvidia8Cmuconfigamd -- Configure AMD GPU monitoring Cmuconfigamd8# /opt/cmu/bin/cmuconfigintel -h -r -n Cmuconfigintel8Cmuconfigintel -- Configure Intel coprocessor monitoring Num Cmumgtconfig8Automatically defaults when reasonable Eth num1num2bond num1# /opt/cmu/bin/cmumgtconfig -t # /opt/cmu/bin/cmumgtconfig -c# /opt/cmu/bin/cmumgtconfig -c -s dhcp Specifies a text file listing compute nodes Cmufirmwaremgmt8Cmufirmwaremgmt -- Verify and execute firmware OcmudiffparametersEbipa GlossaryPackage management Index Index 191