Hp Insight Cluster Management Utility Bedienungsanleitung

HP Insight Cluster Management Utility v7.2User GuideAbstractThis guide describes how to install, configure, and use HP Insight Cluster Management Util

52 cmu_get_ams_metrics...11653 Instant view display...

CMU_ALERT_SEQUENCE_FILEThe path of the HP Insight CMU “sequence” file containing the alerts and alert values fromthe monitoring pass that triggered th

IMPORTANT: For HP Insight CMU diskless configurations, only use the DaemonCommandsoptions provided in the example above. Do not use any option which c

cpuinfo.irq.cpu0 0cpuinfo.soft.cpu0 0cpuinfo.steal.cpu0 0cpuinfo.idle.cpu0 100cpuinfo.intrpt.cpu0 0cpuinfo.user.cpu1 0cpuinfo.nice.cpu1 0cpuinfo.sys.c

• For SUSE:# cp -a /srv/www/htdocs/colplot /opt/cmu/www/colplot6. Change the default colplot plot directory to point to the common collectl directory:

Figure 41 ColPlot windowSelect plotting options, then click Generate Plot.104 Monitoring a cluster with HP Insight CMU

Figure 42 ColPlot results6.5.7 Monitoring GPUs and coprocessors6.5.7.1 Monitoring NVIDIA GPUsIf your client nodes contain NVIDIA GPUs and are running

Running /opt/cmu/bin/cmu_config_nvidia adds a list of predefined GPU metrics toActionAndAlertsFile.txt. To monitor these metrics using the GUI, select

6.5.7.3 Monitoring Intel coprocessorsIf your client nodes contain Intel coprocessors, you can monitor the coprocessors with HP InsightCMU.IMPORTANT: I

e. For SUSE Enterprise Linux Server:# sudo zypper --no-gpg-checks install *.rpmf. If this is the first time installing the driver, initialize the MIC

If you use HP SIM, then you can create an environment to monitor HP Insight CMU alerts usingSIM. This can be accomplished many ways. This section offe

1 OverviewHP Insight Cluster Management Utility (CMU) is a collection of tools that manage and monitor alarge group of computer nodes, specifically HP

[root@cmumaster ~]# sinfo -t alloc -o "%N" -hnode[10-12,14,20-21,33-39,41-48,50-55][root@cmumaster ~]#To use an HP Insight CMU tool for expa

echo “BEGIN_NODE $free_nodes” >> $fileecho “allocated 0” >> $file$CMU_SUBMIT –f $file[root@cmumaster ~]#The script above obtains and sub

Then divide the running time by 5 to get the time multiple. In this example: 7/5=2Note that your data gathering script may obtain, parse, and submit m

Figure 45 Verify AMS submenuThere are three components to the HP Insight CMU AMS with the HP iLO:1. Configuring the iLO on each server with a public S

Figure 47 Configure iLO finishedTo test which iLOs are configured with AMS, select the nodes. Then select AMS→Test iLO Config.6.5.9.1.2 Accessing and

Figure 49 Get/Refresh SNMP dataNow you can view the data by selecting the nodes in the HP Insight CMU GUI and selectingAMS→View/Compare SNMP Data.Figu

pre-configured SNMP OID strings and submit them to HP Insight CMU for display via the GUI. Thepre-configured SNMP OID strings and their corresponding

The last step is to configure the SNMP metrics in HP Insight CMU. Add the following lines to the/opt/cmu/etc/ActionAndAlertsFile.txt file:amb1_temp &q

7 Managing a cluster with HP Insight CMUCluster management tasks can be performed on one or more nodes with HP Insight CMU. Thesetasks depend on your

To select a terminal emulator other than the default:1. Edit /opt/cmu/etc/cmuserver.conf.2. Six blocks of variable names begin with CMU_REMOTE_TERMINA

• Managing the system images stored by HP Insight CMU• Configuring actions performed when a node status changes such as display a warning, executea co

Figure 56 Power off dialog box7.8 BootWhen one or more nodes are selected, this task enables you to boot a collection of nodes on theirown local disk

7.11 Multiple windows broadcastThis task is available when one or more nodes are selected. The following connections are availablefor multiple windows

Figure 60 pdsh windowYou can toggle the two filters on and off using dshbak or cmudiff. These two filters are mutuallyexclusive, so you can:• Filter w

The output line appears below the header. In this example, the output is only 1 line:• The “m”, which appears on the left, indicates that the output f

Narrow the search of the failing nodes with the -d option to display node populations:cmu_pdsh> cmudiff –dcmudiff filter is <ON>, with parame

NOTE: A nonresponsive node in the node selection for single window pdsh causes the answerfrom other nodes to be delayed until a timeout occurs from th

Figure 62 User group managementSelect any number of nodes from the list of “Nodes in Cluster” on the left and use the arrows tomove the nodes to the l

HP Insight CMU provides the latest conrep kit available at release time. If a different or newerversion of conrep is required for the servers in your

1. In the /opt/cmu/etc/cmu_custom_menu file, uncomment the following line:SERVER;audit|dmidecode;/opt/cmu/bin/cmu_dsh -f CMU_TEMP_NODE_FILE -c "d

Help commandsTo get help during a CLI session, use the help command. This command displays all availablecommands of HP Insight CMU CLI.cmu> helpHEL

2 Installing and upgrading HP Insight CMU2.1 Installing HP Insight CMUA typical HP Insight CMU cluster contains three kinds of nodes. Figure 1 (page 1

halt nodes of logical group group_1 except node_exp halt delay "mesg" all group_1 group_2 halt nodes of group_1 an

Executing a command on a list of nodesTo execute a command on multiple nodes, you must specify the names of nodes.cmu> boot o185i222 o185i233 o185i

Executing a command on specific nodes of a logical groupYou can use the but option to exclude active nodes of a group from the selection. Nodes to exc

To broadcast on all nodes of the cluster:cmu> broadcast allselected nodes: o185i192 o185i193 o185i194 o185i195 o185i196 o185i197 o185i198 o185i199

active node list selected: o185i192Please read /opt/cmu/log/PowerOff.log for errors.cmu>Setting the locator LED on or offSets the locator LED of a

Total | 1 | 0 | 0Detailed logs are in /opt/cmu/log/cmucerbere.log and/opt/cmu/log/cmucerbere-*.log

[16:15:13] OSTYPE:Linux-CMU[16:15:13] [DollyClient] Starting to get fstab files[16:15:13] [DollyClient] Getting "/opt/cmu/tmp/fstab.txt"[16:

[16:25:06] [DollyClient] Device is sda[16:25:06] [DollyClient] Asking for partition table of "/dev/sda"[16:25:06] [DollyClient] Getting /opt

7.17.5 Administration utilities pdcp and pdshHP Insight CMU includes the open source software pdcp and pdsh.Usage example of pdcp:# /opt/cmu/bin/pdcp

8 Advanced topics8.1 Accessing the GUI for non-root usersHP Insight CMU allows non-root users to log into the GUI and access some or all of the privil

NOTE: The IP address of the NIC connected to the compute node administration network isneeded during configuration of the HP Insight CMU management no

Table 4 Operational HP Insight CMU GUI features available by default for non-root users (continued)user (requires sudo)Cloning (Deploy Image)user (req

Table 5 HP Insight CMU GUI features and their corresponding commandsHP Insight CMU management node commandHP Insight CMU GUI feature (right-click node

In this context, the term "diskless" refers to any OS image that can be created and prepared locallyon the HP Insight CMU management server

8.2.2 Delete diskless imageThe delete_image program is called when an HP Insight CMU diskless logical group of type<DISKLESS> is deleted. This p

-i <IP address>The IP address of the target node to unconfigure.The unconfigure_node program is expected to unconfigure and/or remove anything r

8.3 HP Insight CMU remote hardware control APIAs of version 5.0, HP Insight CMU supports a remote hardware control API. This hardware APImakes it poss

/opt/cmu/hardware/FOO/cmu_FOO_power_osoff /opt/cmu/hardware/FOO/cmu_FOO_power_uid_off /opt/cmu/hardware/FOO/cmu_FOO_power_uid_onAll of these programs

An HP Insight CMU compute node (login1) is connected to the lab network (eth0) and the privatecluster network (eth1). Depending on the hardware config

8.5 Support for ScaleMPHP Insight CMU can be integrated to work with ScaleMP. To enable support for ScaleMP, add thefollowing variable and setting to

then starts to transfer the image to a group member, while the image server uploads a third one.This process is called the tree propagation algorithm.

The management cards must be configured with a static IP address. All the compute nodemanagement cards must have a single login and password.NOTE: HP

8.7 Support for Intel Xeon Phi cardsHP Insight CMU can be configured to support cloning the OS image when Intel Xeon Phi cardsare present in the compu

• A network bridge must be configured with the IP address of the local compute node (/etc/sysconfig/network-scripts/ifcfg-br0).• The network device mu

8.7.2 Cloning an image with Intel Xeon Phi cards configured with independent IPaddressesThe Intel Xeon Phi host names and IP addresses must be determi

echo DELAY=0 >> $BRIDGE_CONF echo IPADDR=${CMU_RCFG_IP} >> $BRIDGE_CONF echo NETMASK=${CMU_RCFG_NTMSK} >

rm -f ${CMU_RCFG_PATH}/var/log/spooler* rm -f ${CMU_RCFG_PATH}/var/log/lastlog* rm -f ${CMU_RCFG_PATH}/var/log/cron* if [ -d ${CMU_RCFG_PATH}/var/log/

compute" # # # When you are finished editing this file, make sure you run the 'mk-sysimage' # command with the path to the diskless ima

/ram${INTEL_MIC_FS}/mic0/etc/sysconfig/hostname" >> ${file}echo "mv -f /ram${INTEL_MIC_FS}/mic1/etc/sysconfig/.hostname.\$host /ram${I

#-- custom code starts here --# # Xeon Phi support# # add the 'BRIDGEIPMASK' setting to the PXE-boot file# to enable the bridge network for

# INTEL_MIC_FS=${CMU_RCFG_PATH}/opt/intel/mic/filesystem.default# configure micX/etc/sysconfig/hostname filesMIC0_HOSTFILE=${INTEL_MIC_FS}/mic0/etc/sy

9 Support and other resources9.1 Contacting HP9.1.1 Before you contact HPBe sure to have the following information available before you contact HP:• T

• Parameters that affect the behavior of the local disk controller. Parameter names can differfrom one server to another and cannot be documented exha

• Installation and user guides for your specific operating system.9.3 Typographic conventionsThis document uses the following typographical convention

CAUTIONA caution calls attention to important information that if not understood or followed will resultin data loss, data corruption, or damage to ha

A TroubleshootingIssues encountered while using HP Insight CMU can be classified as:• Network boot issues which affect cloning and backup• Backup spec

• An incorrect MAC address in the HP Insight CMU database• The HP Insight CMU configuration on the management node is lost.Troubleshooting switch issu

A.4 Cloning issuesIf only one node cannot be cloned:1. Verify that you can boot in network mode.2. Verify that the node has the same hardware as other

3. Verify that rsh or ssh is enabled between all nodes of the cluster and the management node.All nodes must be able to execute commands as root for a

On Windows, go to System Preferences→Other→Java→Advanced→Enable online certificatevalidation. On Linux, run javaws -viewer in a shell, click the Advan

HP Insight CMU manpages167

cmu_boot(8)NAMEcmu_boot -- Boot nodes.SYNOPSIS# /opt/cmu/bin/cmu_boot -a | -n <nodename> | -f <nodefile> | -g<groupname> [-d <dis

cmu_show_nodes(8)NAMEcmu_show_nodes -- Display a list of nodes and node attributes.SYNOPSIS# /opt/cmu/bin/cmu_show_nodes [-a | -n <node>] [-i] [

1. Access the iLO card.2. Create the username and password. Each server must have the same username and password.3. Select the Power Management tab.4.

%c(ILOCM only) cartridge number%N(ILOCM only) node number%pPlatform%sSerial Port%SSerial Port Speed%vVendor Args%dCloning Block DeviceEXAMPLESDefault

cmu_show_logical_groups(8)NAMEcmu_show_logical_groups -- Show nodes belonging to a logical group.SYNOPSIS# /opt/cmu/bin/cmu_show_logical_groups <-h

cmu_show_network_entities(8)NAMEcmu_show_network_entities -- Show network entities.SYNOPSIS# /opt/cmu/bin/cmu_show_network_entities <-h | [network_

cmu_show_user_groups(8)NAMEcmu_show_user_groups -- Show user groups.SYNOPSIS# /opt/cmu/bin/cmu_show_user_groups <-h | [user_group]>DESCRIPTIONSh

cmu_show_archived_user_groups(8)NAMEcmu_show_archived_user_groups -- Show archived user groups.SYNOPSIS# /opt/cmu/bin/cmu_show_archived_user_groups [-

cmu_add_node(8)NAMEcmu_add_node -- Add node(s) to the HP Insight CMU database.SYNOPSIS# /opt/cmu/bin/cmu_add_node <-h | -s | -i | -f filename>#

-e|--serial-port serial_portnode serial port-E|--serial-port-speed serial_port_speednode serial port speed-V|--vendor-args vendor_argsnode vendor args

cmu_add_network_entity(8)NAMEcmu_add_network_entity -- Add network entities.SYNOPSIS# /opt/cmu/bin/cmu_add_network_entity <-f filename | -h># /o

cmu_add_logical_group(8)NAMEcmu_add_logical_group -- Add logical groups.SYNOPSIS# /opt/cmu/bin/cmu_add_logical_group <-n | -i | -f filename | -s>

cmu_add_to_logical_group_candidates(8)NAMEcmu_add_to_logical_group_candidates -- Add nodes as candidates for logical groups.SYNOPSIS# /opt/cmu/bin/cmu

◦ Terminal VT100• Boot ConfigurationBoot Order◦1. Embedded NIC2. Disk or smart array◦ Embedded NIC1 Enabled2.1.8.3 DL160 G6 Servers• IPMISerial Port a

cmu_add_user_group(8)NAMEcmu_add_user_group -- Add user groups.SYNOPSIS# /opt/cmu/bin/cmu_add_user_group <-f filename | -h># /opt/cmu/bin/cmu_ad

cmu_add_to_user_group(8)NAMEcmu_add_to_user_group -- Add nodes to user groups.SYNOPSIS# /opt/cmu/bin/cmu_add_to_user_group <-h | -t user_group node

cmu_change_active_logical_group(8)NAMEcmu_change_active_logical_group -- Change the active logical group for a node.SYNOPSIS# /opt/cmu/bin/cmu_change_

cmu_change_network_entity(8)NAMEcmu_change_network_entity -- Change the network entity for a node.SYNOPSIS# /opt/cmu/bin/cmu_change_network_entity <

cmu_del_from_logical_group_candidates(8)NAMEcmu_del_from_logical_group_candidates -- Delete nodes from logical groups.SYNOPSIS# /opt/cmu/bin/cmu_del_f

cmu_del_from_network_entity(8)NAMEcmu_del_from_network_entity -- Delete nodes from network entities.SYNOPSIS# /opt/cmu/bin/cmu_del_from_network_entity

cmu_del_archived_user_groups(8)NAMEcmu_del_archived_user_groups -- Delete an archived user group.SYNOPSIS# /opt/cmu/bin/cmu_del_archived_user_groups [

cmu_del_from_user_group(8)NAMEcmu_del_from_user_group -- Delete one or more nodes from a user group.SYNOPSIS# /opt/cmu/bin/cmu_del_from_user_group <

cmu_del_logical_group(8)NAMEcmu_del_logical_group -- Delete a logical group.SYNOPSIS# /opt/cmu/bin/cmu_del_logical_group <-f filename | -h># /op

cmu_del_network_entity(8)NAMEcmu_del_network_entity -- Delete a network entity.SYNOPSIS# /opt/cmu/bin/cmu_del_network_entity <-f filename | -h>#

◦ Numlock Enabled◦ Restore after AC loss Last state◦ Post F1 prompt Delayed• CPU setupProc hyper threading Disabled◦• IDE configurationSATA controller

cmu_del_node(8)NAMEcmu_del_node -- Delete a node.SYNOPSIS# /opt/cmu/bin/cmu_del_node <-f filename | -h># /opt/cmu/bin/cmu_del_node <node_name

cmu_del_snapshots(8)NAMEcmu_del_snapshots -- Delete monitoring snapshots from the history database.SYNOPSIS# /opt/cmu/bin/cmu_del_snapshots [-h] | <

cmu_del_user_group(8)NAMEcmu_del_user_group -- Delete a user group.SYNOPSIS# /opt/cmu/bin/cmu_del_user_group <-f filename | -h> [-a[name] |--arc

cmu_console(8)NAMEcmu_console -- Connect to compute node management ports.SYNOPSIS# /opt/cmu/bin/cmu_console <compute_node_hostname>DESCRIPTIONI

cmu_power(8)NAMEcmu_power -- Perform power actions on compute nodes.SYNOPSIS# /opt/cmu/bin/cmu_power <-h | -p action -n nodename1 [nodename2] [node

EXAMPLESTo power off one node:.cmu_power -p OFF -n cn0001To power off nodes belonging to user group user1:.cmu_power -p OFF -u user1To boot nodes belo

cmu_custom_run(8)NAMEcmu_custom_run -- A CLI to HP Insight CMU custom menu options.SYNOPSIS# /opt/cmu/bin/cmu_custom_run <-h | -l | -t command_titl

cmu_clone(8)NAMEcmu_clone -- Clone nodes in a logical group.SYNOPSIS# /opt/cmu/bin/cmu_clone <-n | -f nodelistfile> <-i imagename> [-s sum

cmu_backup(8)NAMEcmu_backup -- Issue backup commands directly from the Linux shell.SYNOPSIS# /opt/cmu/bin/cmu_backup <-h> | <-l logical_group

cmu_scan_macs(8)NAMEcmu_scan_macs -- Scan IP addresses and create HP Insight CMU node definitions.SYNOPSIS# /opt/cmu/bin/cmu_scan_macs -h <hostname

© Copyright 2013 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required for possession, use or copyin

2.2 Preparing for installation2.2.1 HP Insight CMU kit deliveryThe HP Insight CMU kit is delivered on CD-ROM and is provided in the appropriate format

values to be generated for %xi and the IP since intervening slots without cartridges won't effecttheir values.-p hostname_prefixIf this option is

# /opt/cmu/bin/cmu_scan_macs -h node%i -i 1.2.3.4 -m 255.255.0.0 -t ILO-b 3.4.5.6 -n 128node1 1.2.3.4 255.255.0.0 00-1C-C4-AB-06-56 default 3.4.5.6 IL

. .Example 4Adding the option -S 0 to the command line of Example 3 forces %i and the IP generation toeffectively ignore slots without cart

cmu_rescan_mac(8)NAMEcmu_rescan_mac -- Rescan the MAC address of a node.SYNOPSIS# /opt/cmu/tools/cmu_rescan_mac -n nodename [N NIC_num] [-h]DESCRIPTIO

cmu_mod_node(8)NAMEcmu_mod_node -- Modify node(s) in the HP Insight CMU database.SYNOPSIS# /opt/cmu/bin/cmu_mod_node <-h | -s | -i | -f filename>

-E|--serial-port-speed serial_port_speednode serial port speed-V|--vendor-args vendor_argsnode vendor args-D|--cloning-block-device cloning_block_devi

processing 4 nodes...206

cmu_monstat(8)NAMEcmu_monstat -- Use monitoring to list sensors and alerts.SYNOPSIS# /opt/cmu/bin/cmu_monstat <--alerts=alert1 | --all-alerts | --a

--all-lgSelect all logical groups.--all-neSelect all network entities--all-ugSelect all user groups--lg=lg1,lg2,...Specify the logical group(s) names

cmu_image_open(8)NAMEcmu_image_open -- Open an existing backup image for modification.SYNOPSIS# /opt/cmu/bin/cmu_image_open <-h | -i imagename>D

2.2.3 Operating system supportHP Insight CMU software is generally supported on Red Hat Enterprise Linux (RHEL) 5 and 6; andSUSE Linux Enterprise Serv

cmu_image_commit(8)NAMEcmu_image_commit -- Save a backup image previously expanded with cmu_image_open.SYNOPSIS# /opt/cmu/bin/cmu_image_commit <-h

cmu_config_nvidia(8)NAMEcmu_config_nvidia -- Configure NVIDIA GPU monitoring.SYNOPSIS# /opt/cmu/bin/cmu_config_nvidia <-h | -r | -n numGPUs>Wher

cmu_config_amd(8)NAMEcmu_config_amd -- Configure AMD GPU monitoring.SYNOPSIS# /opt/cmu/bin/cmu_config_amd <-h | -n numGPUs>Where numGPUs specifi

cmu_config_intel(8)NAMEcmu_config_intel -- Configure Intel coprocessor monitoring.SYNOPSIS# /opt/cmu/bin/cmu_config_intel <-h | -r | -n>DESCRIPT

cmu_mgt_config(8)NAMEcmu_mgt_config -- Configure or test a set of Linux components required by HP Insight CMU.SYNOPSIS# /opt/cmu/bin/cmu_mgt_config [-

rpms|packagesCheck for all rpms/packages required by HP Insight CMU.sshdCheck and configure sshd.ssh_keyCheck for existence of the root ssh key or cre

cmu_firmware_mgmt(8)NAMEcmu_firmware_mgmt -- Verify and execute firmwareSYNOPSIS# /opt/cmu/bin/cmu_firmware_mgmt [-h] [-d -f <nodefile>[-o"

cmu_monitoring_dump(8)NAMEcmu_monitoring_dump -- Dump archived monitoring data.SYNOPSIS# /opt/bin/cmu_monitoring_dump -n <node(s)> -m <metric

cmu_rename_archived_user_group(8)NAMEcmu_rename_archived_user_group -- Set group name to archived user group.SYNOPSIS# /opt/bin/cmu_rename_archived_us

Glossaryadministration disk The disk located on the image server on which HP Insight CMU is installed. A dedicated spacecan be allocated to the cloned

Table 1 Directory structure (continued)ContentsSubdirectoryUseful tools that can be used in conjunction with HP Insight CMUToolsDocumentation and rele

2. A software package that is capable of being installed or removed with the RPM softwarepackage management.secondary server A dedicated node in a net

IndexAaction files, 97actionsandalerts.txt, 101adding network entities, 50adding nodes, 47adding user groups, 125administration, 12cluster, 44administ

Eextended metrics, 109Ffirmwareinstalling, 127upgrading, 127firmware management, 126firmware requirements, 15Gglossary, 219group status, 87GUIarchitec

Pparametersexamples, 16pdcp, 125, 138pdsh, 121, 138power off, 119preconfiguration, 62provisioning, 51RRAID configuration, 15reactions, 96reboot, 120re

are supported on the HP Insight CMU management node see “Operating system support”(page 21)The following rpms must be installed on the HP Insight CMU

Preparing... ########################################### [100%] 1:cmu ###########################################

The following is an example of executing the command on a management node running RedHat Linux. In this example, the management node has the HP Insigh

This command can be rerun at any time to change your configuration without adverselyaffecting previously configured steps. You can also verify your cu

high-availabilityIndicates whether the HP Insight CMU management node has been configured for highavailability.7. Configure HP Insight CMU to start au

attached to the HP Insight CMU management server that is running the HP Insight CMU softwareat a given time. The HP Insight CMU management cluster is

The address IP0 is attached to the server running the HP Insight CMU software. This is the uniqueaddress HP Insight CMU recognizes. Each HP Insight CM

Contents1 Overview...111.1 Features...

2.4.3.2 HP Insight CMU HA service requirementsWhen you configure the HA software layer, configure the HP Insight CMU HA service with thefollowing reso

* it must be NFS exportable (for kickstart/diskless/backup/cloning) ** ** 2] (at l

This command does not actually start HP Insight CMU. It only clears the audit mode to enableHP Insight CMU to be started by the HA tool.7. Run the app

e. Unset the audit mode on the new member:# /etc/init.d/cmu unset_auditcmu ha:cmu service needs (re)startf. Start HP Insight CMU under HA control.g. U

13. Unset the audit mode on server 1.14. Using the appropriate command for your HA software, restart the HP Insight CMU HA service.2.5 Upgrading HP In

2.5.2.3 Java version dependencyHP Insight CMU v7.2 depends on Oracle Java version 1.6 update 33 or later. HP stronglyrecommends upgrading the Java JVM

* /etc/init.d/cmu start * *

2.5.9 Configuring the updated UP Insight CMUTo configure HP Insight CMU, run /opt/cmu/bin/cmu_mgt_config -c.The following is an example of executing t

backup copy: /etc/ssh/cmu_sshd_config_before_cmu_mgt_config#This command can be rerun at any time to change your configuration without adversely aff

dhcpd.confIndicates the status of the DHCPD configuration.high-availabilityIndicates whether the HP Insight CMU management node has been configured fo

2.5.4 Upgrading Java Runtime Environment...352.5.5 Removing the previous HP In

3 Launching the HP Insight CMU GUI3.1 HP Insight CMU GUIThe HP Insight CMU GUI can be used from any workstation connected through the network to thecl

• The central frame displays the global cluster view. In Figure 4 (page 40), the global clusterview is empty because the cluster is not yet configured

HP Insight CMU automatically starts a minimal web server on port 80 of the management nodethat serves only the HP Insight CMU website. If an HTTP serv

Edit /etc/ssh/sshd_config as follows:X11Forwarding yesPasswordAuthentication yes1.2. Restart sshd.# /etc/init.d/sshd restartStopping sshd: [

4 Defining a cluster with HP Insight CMU4.1 HP Insight CMU service statusObtain the status of all HP Insight CMU service components with the following

4.3.1 Node managementFigure 7 Node management windowIn Figure 7 (page 45), the node list of the cluster will appear as the node database is populatedb

4.3.1.1 Scanning nodesCluster Administration→Node Management→Scan NodeThe HP Insight CMU Node Management component provides the capability to scan new

NOTE: This is necessary only for the first scan operation. For subsequent scans, theManagement card password window will not be displayed.Figure 9 Man

Figure 11 Add node dialogAt the Node Dialog box:1. Click OK. A dialog box displays the successful addition of a node completion.2. Click OK. A dialog

To modify the attributes of a node, select the node in the Node Management list, and then selectModify Node. The same interface as Add Node appears.NO

5.2.6 Customization...575.2.6.1 RHEL autoinsta

You can use the Network Entity Management window to add and delete network entities. Toperform tasks by using the Network Entity Management option, cl

5 Provisioning a cluster with HP Insight CMU5.1 Logical group managementA logical group in HP Insight CMU represents a disk image that has been captur

• For the first smart array logical drive on ProLiant servers, use cciss/c0d0.IMPORTANT: For RHEL6, the smart array device name depends on the smart a

5.2 AutoinstallHP Insight CMU provides automated compute node installation from software distribution repositoriesavailable on the HP Insight CMU mana

• autoinst_windows.templThe template autoinst_windows.templ is delivered with the rpmcmu-windows-moonshot-addon-7.2.1-1.noarch. This rpm is available

IMPORTANT: When creating a Windows logical group, HP insight CMU uses Sambafor exporting the repository. However, this is done automatically and does

# ls -l /opt/cmu/image/rh5u5_autoinstall/total 24 -rw-r--r-- 1 root root 2881 Oct 11 15:38 autoinst-node1 -rw-r--r-- 1 root root 2861 Oct 11 15:38 aut

cmu> add_to_logical_group node to logical_group_nameFor example:cmu> add_to_logical_group node1 to rh5u5_autoinstselected nodes: node1 proces

5.2.6.1 RHEL autoinstall customization for nodes configured with Dynamic Smart Array RAID(B120i, B320i RAID mode)To autoinstall RHEL6 on nodes with Dy

Figure 20 Backup dialog boxIMPORTANT: When backing up a Windows golden node (supported only on specificMoonshot cartridges):• The backup image size (t

6.3.4 Resource view in the central frame...896.3.4.1 Resource view overvie

IMPORTANT: If partitions to be backed up are less than 50% empty, you must configure HPInsight CMU to use the tmpfs file system for cloning partitions

5.4 CloningThe HP Insight CMU cloning operation copies the complete contents of the golden image to othernodes. The copied image is the same except fo

Figure 23 Cloning statusWhen cloning is complete, a popup window displays the results.The correctly cloned compute nodes appear in the chosen logical

The default content of pre_reconf.sh is:#!/bin/bash#keep this version tag hereCMU_PRE_RECONF_VERSION=1#starting from cmu version 4.2 this script is de

# CMU_RCFG_IP = mgt network ip of this compute node# CMU_RCFG_NTMSK = net maskexit 05.4.3 Cloning Windows imagesIMPORTANT: Windows is only available o

Figure 24 Node static info5.6 Rescan MACUse this command only if you must replace a failing node. This command enables retrieving thenew MAC address o

Figure 25 Rescan MAC5.7 HP Insight CMU image editorAn existing HP Insight CMU cloning image can be modified directly on the HP Insight CMUmanagement n

5.7.2 Modifying an imageModifications can consist of simple manual commands such as adding, removing, or modifyingfiles. However, complex operations u

5.8 HP Insight CMU diskless environments5.8.1 OverviewHP Insight CMU provides two methods of provisioning a diskless OS with NFS:• The legacy method i

The oneSIS method also configures a central read-only root file system on the NFS server. Butinstead of writing back to the NFS server, the oneSIS sof

7.13 Parallel distributed copy (pdcp)...1257.14 User group manage

2. Save and exit the file.3. Restart the HP Insight CMU server:# /etc/init.d/cmu restartAlso restart the HP Insight CMU GUI.5.8.2 The system-config-ne

# default: off# description: The tftp server serves files using the trivial file transfer \# protocol. The tftp protocol is often used to boot

Figure 26 Naming a logical group3. Select the Diskless option to the right of the group name.NOTE: If you cannot see the Diskless option, the diskless

Figure 27 Adding nodes to logical groupsFrom the CLIAdd the node into the logical group as follows:cmu> add_to_logical_group node1 – noden to <m

5.8.2.9 Understanding the structure of a diskless imageLike every HP Insight CMU image, all directories and files related to an HP Insight CMU diskles

#cmu_end_interface#-- custom code starts here --exit 0This script is invoked at the end of the image creation process, when/opt/cmu/image/<imageNam

• CMU_RCFG_IP—The IP address of the node.• CMU_IMAGENAME—The name of the diskless image.5.8.2.10.4 Templates and image fileIf the changes are valid fo

the website and the oneSIS implementation included with HP Insight CMU is that the HP InsightCMU implementation does not require you to rebuild your k

• bind-utils (RHEL)2. Install the oneSIS rpm on the golden node. Install the same oneSIS rpm that was installed onthe HP Insight CMU management node.3

1. Log in with Administrator privileges.2. Select Cluster Administration→Logical Group Management→Create a Logical Group.3. In the New Logical Group w

A.1.3 Backup log files...162A.1.4 Monitoring log f

If you want to select the current running kernel as the kernel to boot diskless, then provide theCURRENT keyword (for example, –k CURRENT ).If any err

The onesis_pxeboot directory contains• The vmlinuz kernel.• The initrd.img initial ramdisk.• The pxelinux.0 PXE-boot loader.• The pxelinux.cfg/ direct

5.8.4 Scaling out an HP Insight CMU diskless solution with multiple NFS serversBy default, the HP Insight CMU diskless support configures the HP Insig

enables the scalable diskless support in HP Insight CMU. Edit this file and insert the NFStopology of the cluster. The syntax of this file supports HP

5.8.4.1 Comments on High Availability (HA)Configuring an HA solution for the additional NFS servers is beyond the scope of the proceduredescribed in “

6 Monitoring a cluster with HP Insight CMUNOTE: Monitoring support is not available for Windows cartridges. However, users can gathermetrics for Windo

NOTE: If you are upgrading from an older version of HP Insight CMU, then you must reinstallthe new HP Insight CMU monitoring agents from the HP Insigh

Figure 31 Node statusThe status of this node is okay. Node values are correctly reported to the main monitoring daemon.The node is pinging properly, a

In the central frame, the following tabs are available:• Instant View• Table View• Time View• Details• AlertsFor a single node view, the following tab

6.3.4 Resource view in the central frameMonitoring values can be visualized by:• Global cluster• A specific logical group• A specific network entity•

Figures1 Typical HPC cluster...132 iLO server

Figure 34 Alert messages6.3.4.2 Detail mode in resource viewTo display a table with sensor values, select the Instant View tab in the central frame.•

Figure 36 Memory used summaryThe widget also displays marks for average, maximum, and minimum values during the last twominutes for a given metric.6.3

Figure 37 Node detailsThe central frame title displays the name of the node. The title is colored according to the state ofthe node.The following tabl

6.3.7.2 Adaptive stackingAdaptive stacking is an efficient way to monitor your cluster over a long period of time. Adaptivestacking provides 42 minute

◦ Press the mousewheel and drag – Zoom6.3.7.3.2 Keyboard controlKeyboard shortcuts are available for some Time View options. All of the following shor

6.3.7.5 TroubleshootingProblems can occur with Time View running on Windows Vista. To disable Time View from theGUI, click the second link on the clus

Figure 40 Archived user groupsNOTE: User groups can also be archived using a the cmu_del_user_group command. Fordetails, see the cmu_del_user_group ma

#This is a CMU action and alerts description file#=============================================================##ACTIONS####-------------KERNEL VERSIO

DescriptionA quote-contained string to describe in a few words what the sensor is. This appears in theGUI.Time multipleAn integer value that determine

OperatorThe comparison operator between the sensor and the threshold. Only > is available.UnitThe unit of the sensor. The GUI uses this measurement