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Contents

HP Fabric Clustering System HP-UX Administrators Guide Copyright 2004-2008 Hewlett-Packard Development Company, L.P Table of Contents Configuration Interfaces Switch Administration and Management 109 129 131 155 152154 156 223 217227 Page HyperTerminal Login List of FiguresPage List of Tables Default User Names, Passwords and PrivilegesDescription of Access Levels Show ib Keyword Descriptions Show user Command Syntax Descriptions Show logging Command Syntax DescriptionShow trace Command Syntax Descriptions IP Commands New and Changed Documentation in This Edition About This DocumentIntended Audience Publishing History What’s in This Document Typographical Conventions Related Documents HP Encourages Your Comments Related DocumentsPage Understanding the Fabric Clustering System Introduction to TechnologyUnderstanding InfiniBand About the HP Fabric Clustering System Software Suite Interaction with HyperFabric Driver User-Space Rdma LibraryKernel Rdma Subsystem About the HP Fabric Clustering System Software SuitePage Host Channel Adapters Hardware OverviewHardware Components HP offers the following new Host Channel Adapters HCA Hardware Overview AB286C Host Channel Adapter Connector View AB286C Host Channel Adapter Side View AB286A Host Channel Adapter Connector View AB286A Host Channel Adapter Side View Figureigure Hardware Components Switch Other Product Elements Hardware Overview Applications Installation PlanningPreliminary Considerations Preliminary Considerations Site Set-up Installation PlanningApplication Availability HP Fabric Clustering System Installation Prerequisites Installing HP Fabric Clustering SystemEnter your product name Click the double arrow Installing the AH304A Host Channel Adapter Install HP Fabric Clustering System AdaptersInstalling HP Fabric Clustering System Installing the AD313A Host Channel Adapter Installing the 410533-B21 Host Channel AdapterSecure the card and reassemble the system Installing the AB286C Host Channel Adapter Inserting the AD313A Host Channel Adapter On-Line Addition and Replacement Operations OL Inserting the AB286C Host Channel Adapter Where devicename is the name assigned to the CD-ROM drive Install HP Fabric Clustering System SoftwareThis opens the Software Selection window Rack Mount Preparation Install HP Fabric Clustering System SwitchesT-25 Torx screwdrivers Second person for the installation IB subsystem IB Rdma IPoIB IB device driver ibt Installing the Switch Fixed and Sliding Rails Attach Rail to Switch Remove Shipping Sleeve Remove Support Bracket if installedSecurely attach all rails to the rack Cable Routing and Bend Limits Attach Cable Guides & CablesAttach Cable Guides & Cables Cable Installation Minimum Bend Radius Attach Cables Switch or Adapter Switch SetupConnect Cables to Switch Attach to other HP Fabric devices Set the default gateway address. This address is an example Setting up the SwitchEnter configure to enter the global-configuration mode Enable the management port Internet Protocol over InfiniBand IPoIB Syntax and Example nwmgr -S ipoibPage Supported Features ConfigurationConfiguration Parameters Sample Configurations using the AB286A/C or AD313A HCA Non-Supported FeaturesSupported Configurations Configurations up to 24 End Nodes Configurations with More Than 24 End Nodes Sample Configurations using the AB286A/C or AD313A HCA 128 Node 50% non-Blocking Configuration Administration and Management Following is a listing of the major topics in this chapter Using Itutil HP-UX Host Administration and ManagementAdministration and Management Itutil Command Options Summary of Itutil Command OptionsItutil Administrative Commands Following syntax must be used with itutil command options Itutil Management Commands Syntax itutil Syntax Example itutil Output Example Syntax Example itutil -i ib0 Output Example Syntax Example itutil -t IB Output Example Syntax Example itutil -s-i ib0 Output Example Administration and Management Syntax Example itutil -r Output Example Displaying Connectivity Information Using ItutilSyntax Example itutil -c Output Example Example itutil -T Using NetTL Viewing the Itutil Manpage Syntax nettl -llog class -esubsystem IB Tracing IPoIB Administration and ManagementIfconfig Command IPoIB Tracing Displaying IPoIB Interface Link-Level Information Lanadmin CommandsDisable the IPoIB Interface To disable the IPoIB interface Level information for a given ipoibppa Syntax Example lanadmin -s Output Example Syntax Example lanadmin -a Output ExampleSyntax Example lanadmin -g Output Example Syntax lanadmin -x-hipoibppa Syntax Example lanadmin -x -h Lanscan Command Serviceguard and IPoIBIntroduction Configuring IPoIB Interfaces for Serviceguard Clusters Using Serviceguard and IPoverIB Switch Administration and Management Switch Administration and Management Starting a CLI Session Using the CLICLI Overview Privilege Level Administrator Roles Entering CLI Modes Using Command Completion Exiting CLI Modes Command Abbreviation Quick Help Command-Line Editing Specifying the Card/Port Command before returning to user-execute modeExiting the CLI Session Key Stroke Shortcuts Indicates ports 2 through 4 on card Card/Port pairsRanges Lists Testing Network Connectivity Advanced Switch SetupConfiguring the System Hostname Enter the global-configuration mode Logging Onto the System Setting User Levels and PasswordsManaging the Switch Logging On Through the CLI Management Methods Managing Through the CLI Configuration, Image, and Log Files Configuration, Image, and Log File Overview Upgrading Image Files Understanding the Upgrade ProcessImage Upgrade Procedure Summary Set-Up the Hardware Connection Enter the privileged-execute mode Check the Image Version Copy/Download the Image Optional View the images by using the dir image command Install a New Image Specify a New Boot Image Show the new system -image Troubleshooting an Image Upgrade Reboot the SystemDeleting System Images and Image Files File Management Listing Configuration, Image, and Log FilesViewing Configuration Files Viewing Log Files Saving the Backup Configuration Saving Configuration FilesSaving for System Reboot Specifying the Configuration to Use at System Reboot Example Arguments to the copy command are described belowSaving and Copying Files Show the new system image Colon Deleting Configuration, Image, and Log FilesDownloading Files to the System Tslog. The .cfg extension is optional Deleting Log Files Deleting Configuration FilesDetermine the configuration files in memory Display the log files that are in memory Verify that you had successfully removed the log file Determine the currently installed system-imagesDeleting Image Files Understanding the Log Format HP Fabric Switch devices use the following log formatManaging Log Files Uploading Log Files Administering the System Switching User Identity Broadcasting Messages to Users Notifying UsersSending Messages to Individual Users Setting or Changing a Password Understanding Usernames and PasswordsDefault User Names, Passwords and Privileges Creating User Accounts Displaying User Information Adding New Users Deleting a User Account User Account Administrative Commands User Account Configuration CommandsCommunity Strings Setting Administrative Roles Using DNS ServicesFollowing table displays the different access-levels Setting the System Clock Setting Time Through the CLI Setting the NTP Servers to Maintain the System ClockRebooting the System Save your configuration Reboot the System Through the CLI 108 Diagnosing Problems Monitoring and TroubleshootingDiagnosing Problems IB Port Status LED Indicators HP Fabric Switch Cluster Connection LEDsHP Fabric Switch System Status LED Color, Behavior, and Meaning Front System Status LED Indicator Rear System Status LED Indicator Power Supply Troubleshooting Power supply/ Fan Status LED Indicator HP Fabric HCA Connection LEDs Ethernet Port Status LED IndicatorsEthernet Management Port LEDs Bottom Top Green- over Green Off Flickering Logical Solid Indicates a HCA Connection LED Colors and MeaningsBeen Top Established None HCA is not Determining Whether the HCA or Cable is Faulty Determining if the Switch is Faulty HP-UX Host Troubleshooting Procedure Monitoring and Troubleshooting the HP-UX HostNext Steps Monitoring and Troubleshooting the HP-UX Host Syntax example itutil Output example Monitoring and Troubleshooting Syntax example itutil -c fe802c9018a08a11 ib0 Sample nettl Log Messages Description Port failure Sample IB Logs Monitoring and Troubleshooting IPoIBNettl Sample Log Output Following are examples of nettl log output Sample IPoIB Logs PDU in Trace Known Problems Linkloop CommandNetTL IP Filter Product Monitoring and Troubleshooting the SwitchHealth Monitoring CLI can also be used to monitor the system About HP Fabric Events About Logging and TracingAbout Tracing Ping Troubleshooting the HP Fabric NetworkFlow Disabling Tracing Setting Trace LevelsEnabling Tracing Verify Link Speed Replacing a Power Supply Module Replacing Individual Components HCA Physical Specifications AB286C SpecificationsPhysical and Environmental Specifications HCA Environmental Specifications AB286C 130 Switch Command Line Interface Using the Documentation Related Commands Show CommandsDefaults Examples Show arp ethernet Defaults There are no defaults for this commandShow arp IB Show backplane Show authenticationExamples To display the authentication method Examples To display the InfiniBand ARP table Defaults This command has no defaults Show boot-configTable B-3 show boot-config Command Field Descriptions Show card This command has the following argumentsShow card Syntax Description Oper status Defaults show card defaults to show card allImage data for internal configuration Card Show card-inventory Table B-6 Show card-inventory Command Syntax DescriptionsTable B-7 show card-inventory Command Field Descriptions Synopsis Related Commands clock Show configShow clock Show fan Related Commands copyTable B-8 show fan Command Field Descriptions Syntax show fan Show ib Show ib sm configurationShow host Table B-9 show ib Keyword Descriptions User-execute and privileged-execute modes Table B-10 Show ib Command Syntax DescriptionsTable B-11 Show ib Command Field Descriptions InfiniBand read-only user Show ib sm multicast Table B-12 show ib sm multicast Command Syntax DescriptionsShow ib sm neighbor Arguments associated with this command are described below Table B-13 show ib sm neighbor Command Field DescriptionsShow ib sm node subnet-prefix Type Node guid Use with the all keywordClass-version An unknown type Show ib sm partition Table B-17 show ib sm port Command Field Descriptions Table B-16 Show ib sm port Command Syntax DescriptionsShow ib sm port 1x or Value may beNo state change 12x Packets received by this port. There is no default value Received by this port. There is no default valueTransmitted by this port. There is no default value Packets transmitted by this port. There is no default value Local-phy-error Errors and the buffers are not immediately reclaimed Show ib sm service Table B-18 Show ib sm service Command Syntax Descriptions Table B-19 show ib sm switch Command Syntax Descriptions Show ib sm switchTable B-20 show ib sm switch Command Field Descriptions Port-state-change Partition enforcement is not supported by the switchLife-time-value Lid-per-port Show ib-agent channel-adapter Usage Guidelines form Table B-22 Show ib-agent summary Command Field DescriptionsShow ib-agent summary Slot System chassis slot in which the device resides Type Agent Show ib-agent switchFollowing example displays a summary of all the SMA nodes Lid Decimal-base LID of this port Display the attributes of a single switch Show ib-agent switch linear-frd-infoSwguid Swguid Guid of a specific InfiniBand switch Show ib-agent switch all mcast-info lidShow ib-agent switch all node-info Type, GUIDs, and capabilities Defaults This command has no defaults Show ib-agent switch port-info Show ib-agent switch all pkey-infoUsage Guidelines None Examples Out-ib-port Show ib-agent switch sl-vl-mapNode-guid Bit Guid of this node In-ib-port SL0 to VL mapping Show ib-agent switch switch-info Syntax is described in the table below Table B-30 Show interface ib Command Syntax DescriptionsShow interface ib Table B-31 Show interface ib Output Descriptions Link-trap Show interface ib sm Usage Guidelines None Show interface ib sm statistics Show interface mgmt-ethernet Show interface mgmt-ib Show interface mgmt-serial Show ip Show location Table B-33 show ip Command Syntax DescriptionsShow logging Syntax show ntp Table B-34 show logging Command Syntax DescriptionShow ntp End Show running-status Show power-supplyRelated Commands ntp Usage Guidelines Examples Show sensor Show system-services Show snmp Show terminal Table B-36 show trace Command Syntax DescriptionsShow trace Username Specify the name of a specific user Table B-37 Show user Command Syntax DescriptionsShow user Shows all users in the user database Show version Table B-38 IP Commands IP CommandsArp ib Table B-39 Auto-negotiate Syntax Description Default ip ip-over-ib-mtuClear ib arp-cache Enter the IP address of the target host Ip domain-name Defaults The default ip-over-ib-mtu isDefaults The default domain name is an empty string Ip ip-over-ib-mtu Defaults The default is an empty string Defaults The default ip-over-ib-mtu unit isTable B-42 Command Syntax Description Ip name-server-one Ip name-server-two Table B-43 Command Syntax DescriptionTable B-44 Command Syntax Description Ip route Ib sm subnet-prefix InfiniBand CommandsTable B-45 InfiniBand Commands Arp ib Table B-46 ib sm subnet-prefix Syntax Description Following example creates a Partition, and adds Table B-47 Acceptable PKey ValuesFollowing example removes a specified subnet manager Sweep-interval is 10 seconds Ib-agent channel-adapter Ib-agent switchResponse-timeout is 2,000 microseconds Syntax is described in the following table Interface ib Config-if-ib submodeTable B-50 interface ib Command Syntax Description Link-trap Defaults The default interface name is card#/port# Commands syntax is described in the table belowDefaults The default is no link-trap Name Table B-53 Shutdown Command Syntax Description Administrative CommandsCommands stoats is described in the table below Table B-54 Administrative Commands Configures a radius-server. See radius-server Ftp-server enable Use to enable or disable ftp-servicesLogging Configures active log Reboots the chassis. See reload Action Boot-configTable B-56 boot-config Keywords Table B-55 action Keywords Table B-58 Broadcast Command Arguments Table B-57 boot-config ArgumentsBroadcast Card ConfigureTable B-59 clock Command Argument Descriptions Clock System upon boot-up Syntax Table B-60 copy Command Syntax DescriptionsTable B-61 Copy Command Argument Descriptions Copy Delete Arguments related to the delete command are described belowTable B-62 Delete Command Argument Descriptions Syntax delete fsfile To display installed system-images and image files Related Commands cardTable B-63 Dir Command Argument Descriptions Dir Syntax disable DisableEnable Syntax enable Exec Ftp-server enableExit Gateway Privileged-execute modes Help Defaults The default gateway IP address isRelated Commands None History Table B-69 hostname Command Argument Description InstallSynopsis The hostname command assigns a name to the system Hostname Table B-71 interface Command Keywords Table B-70 install Command Argument DescriptionsInterface Interface mgmt-ethernet Example Syntax ipip mask Related Commands ipInterface mgmt-ib No ipip mask Location Table B-72 Location Syntax Descriptions Logging LoginSynopsis The logout command ends the current CLI session Logout More Related Commands exitRelated Commands dir Ntp Syntax ping dest PingRadius-server Table B-73 Radius-server Syntax Descriptions Syntax reload Synopsis The reload command reboots the chassisReload Enabling/Disabling the Ethernet Management Port Snmp-server No snmp-server Command Modes Privilege Level Usage Guidelines Table B-74 Snmp-server Command Keyword DescriptionsTable B-75 snmp-server Command Argument Descriptions Defaults Telnet access is enabled by default Terminal length Defaults The default is 24 lines per screenDefaults The default time-out interval is 15 minutes Terminal time-out Syntax type type Table B-76 type Command Argument Type Username Who Table B-77 Default User AccountsSyntax who This command has no defaults DefaultsWrite 216 HyperTerminal Prerequisite How to Use Windows HyperTerminalAttaching through Windows HyperTerminal Loading HyperTerminal Configuring the HyperTerminal Connection How to Use Windows HyperTerminal Figure C-3 Connect To Dialog Box Verifying the HyperTerminal Connection Figure C-4 COM Port Properties Dialog Box Figure C-5 HyperTerminal Login 222 Glossary 223 Ietf Glossary Snmp 225 226 Index Ib-rw, 104 setting levels, 104 unrestricted-rw227 CLI Index 229 See also HCAs hostname 231 Index See also ports Snmp About, 104 adding, 101 creating, 100 user information Changing, 104 user access levels changing235 Index