HP Workgroup System AWSXCIG-1A manual Lost Connection to the iLO, Removing a Bad Golden Image

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Example 6-2 Modify Database

4.(Optional) Edit the file /etc/sysconfig/netinfo to reflect the correct external network information and MAC address.

Example 6-3 Sample netinfo File

5.Run the configuration scripts with the command service nconfig nconfigure.

6.Restart the network with the command service network restart.

6.3Lost Connection to the iLO

If iLO2 is not responding to the browser, click Reset on the Diagnostic page of the iLO 2 browser interface.

6.4 Removing a Bad Golden Image

To remove the golden image, follow these steps:

1.Login to the head node root user account.

2.Enter the following command:

#si_image base_image

3.Go back to cluster_config and rerun it.

4.Rerun cluster_config and make sure it successfully runs to completion before attempting to touch the keyboard or mouse again.

5.Enter the following command:

#sys_start image_and_reboot

42 Troubleshooting

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Contents HP Workgroup System and XC Software Installation Guide Copyright 2008 Hewlett-Packard Development Company, L.P Table of Contents HP Workgroup System Specifications Thermal Stabilization Cabling IP AddressesRemoving the Box List of FiguresEnclosure Bay Numbering Example Rear View OA IP AddressList of Tables List of Examples Modify DatabasePage Document Organization About This DocumentIntended Audience Typographic ConventionsDocumentation Updates and Release Notes HP Encourages Your CommentsUser input HP Workgroup System Overview HP Workgroup System Views3shows an example rear view of the HP Workgroup System Hardware Preinstallation Checklist Hardware PrerequisitesFirmware Requirements Can cause problems HP c-Class BladeSystem Enclosure Components and SwitchesHardware Setup Unpack the EnclosureRemoving the Ramp and Front Cushion Gently roll the unit down the ramp. Callout 1, FigureInstalling and Starting Up the Hardware Plug the unit into a power sourceInterconnect Switch Setting Boot Order Save user informationEnabling Telnet Access Installing and Starting Up the Hardware Page Software Preinstallation Checklist Software PrerequisitesDownloading XC Software Patches Copying the XC.lic File to Your LaptopAssociating the Enclosure DVD to the Head Node Check Choose DVD Connect to the enclosure DVDPage Boot linux ks=hdscd0/ks.cfg XC Software InstallationBooting the DVD Boot linux ks=hdscd0/ks.cfg pci=nommconfRunning the clusterprep Command # cd /opt/hptc/config/sbin# ./clusterprep --enclosurebased # cp /media/iLO2FOLDER/* /home/patches Installing Patches from Your Laptop# mkdir /home/patches # cd /home/patchesRunning the discover Command Putting the License Key File in the Correct Location# cp /media/iLO2-FOLDER/* /opt/hptc/etc/license/XC.lic Running the clusterconfig Command # ./discover --enclosurebased --single --ic=AdminNet# ./clusterconfig Example 5-2 clusterconfig Command Output Ok, Respecify Interfaces O Running the startsys Command Configuring the Snmp TrapLSF Post-Configuration Tasks Verifying LSF-HPC with SlurmFollow along with the OVP command output Running the OVP to Verify Software and Hardware ComponentsVerify the dynamic resource information Nrg Command Nagios Web InterfaceCreating a Baseline Report of the System Configuration Creating a Baseline Copy of the DatabaseSetting Up Vlan Stop bits Flow controlConfirm saving to Flash y/n y Changing External IP Addresses TroubleshootingUnable to Manually Set IP Addresses for the iLOs For example Copy the fileRemoving a Bad Golden Image # sysstart imageandrebootLost Connection to the iLO # siimage baseimageLost Terminal Window When in the IRC Page Additional Software Setup Information # scontrol reconfig# spconfig Page Additional Hardware Setup Information HP Workgroup System SpecificationsTable B-2 Thermal Stabilization Specification IP Addresses IP Addresses on a Corporate NetworkCabling Extend the Insight Display PanelFigure C-3 OA IP Address Configure sendmail Locate the section of the file that is similar to thisConfigure sendmail Glossary Network Base imageItrc NAT SMP Index LSFXC installation, 27 XC license, 24 XC patches