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Chassis management options

You can configure the chassis and all of the components in the chassis from the CMM web interface.

After initial connection, you must configure the Flex System chassis and its components for your operating environment. When the chassis is started, all installed components are discovered and the vital product data (VPD) of each component is stored in the CMM. The CMM automatically configures the remote management port of the CMM so that you can configure and manage all of the chassis components. You can use the CMM web interface, command-line interface (CLI), or an SNMP browser to manage the chassis components.

You access a compute node integrated management module (IMM) web interface by using a CMM web interface remote console session (see Starting a remote compute node session). If no user accounts have been manually set up for the IMM of a compute node, you must connect to that IMM by using the current CMM user ID and password. For an IMM to communicate with the compute node Advanced Settings Utility (ASU) and UpdateXpress System Pack Installer (UXSPI) programs, a local user account must be set up for the compute node IMM. This local account is not included in an IMM configuration backup. For information about using the compute node IMM interface, see the compute node or IMM documentation.

Note
You can access the compute node integrated management module (IMM) CLI by using a CMM Serial over LAN session (see Lenovo Flex System network devices).

The following illustration shows the Chassis Management menu, which contains configuration options for the chassis and components in the chassis.

To communicate with the compute nodes for functions such as deploying an operating system or application program over a network, you must also configure at least one external (in-band) port on an Ethernet switch in one of the I/O bays of the chassis.

Note
If a pass-thru module instead of an Ethernet I/O module is installed in an I/O bay, you might have to configure the network switch that the pass-thru module is connected to. See Starting an SOL session for more information.

You must configure IP addresses for the CMM and I/O modules to communicate with network resources and with the I/O modules in the chassis. You can find IP address configuration options by clicking Mgt Module Management > Network from the CMM web interface.

The following illustration shows the Network Protocol Properties page for configuring the CMM network properties.



The following table contains a description of the options that are available from the Chassis Management menu.

The Chassis Management menu table is a multi-row, three-column table that contains descriptions of all the web interface options that are accessible from the Chassis Management page. Column one contains the navigation bar option. Column two contains the menu items that are available from the navigation bar option. Column three contains the options and their descriptions that are available under the menu items.

Navigation bar optionSelectionDescription
Chassis ManagementChassisProperties and settings for the overall chassis can be accessed from the Chassis Management > Chassis page. The following tabs are available on the Chassis:
  • Identification - Enables the user to enter general information about the chassis, including name, room, rack, lowest rack unit, unit height, and physical location.
  • LEDs - Displays the status of all chassis LEDs. You can change the state of the location LED. The following status information is available for the LEDs on the front bezel of the chassis:
    • Identify - Provides a visual way of identifying the chassis and can be in the following states: On, Off or Blinking.
    • Check Log - Provides a visual way of identifying that the event log contains critical information and needs attention. This LED is turned on by the system management software and can only be turned off by the user.
    • Fault - Provides a visual way of knowing that a critical system fault has occurred. This LED is turned on and off by the system management software.
  • IP of Lenovo XClarity Administrator- Displays IP of Lenovo XClarity Administrator that is managing CMM.
  • Unmanage - Allows user to terminate the management of CMM by Lenovo XClarity Administrator.
    Note
    The primary method of unmanaging chassis lies in the interface of Lenovo XClarity Administrator. Only adopt the unmanaging option in CMM for purpose of recovery when the primary option does not work. See Lenovo XClarity Administrator information page for information about unmanaging and remanaging the chassis using the Lenovo XClarity Administrator application.
  • Temperature - Current ambient temperature of the chassis and its associated threshold information. The chart that is provided contains the average, minimum, and maximum temperature history, and associated threshold information for the chassis. The range of the vertical axis on the chart corresponds to the highest temperature generated by the chassis for the time period that is selected.

    The following tabs are on the Temperature page:

    • Rear LED Card - The chassis ambient temperatures and a historical graph for a specified time period. The chart contains the average temperature history for the chassis Rear LED Card component.
    • Exhaust Heat Index - Specifies minimum, maximum, and average exhaust heat index (EHI) history for the chassis. The range of the vertical axis on the chart corresponds to the highest temperature generated by the chassis for the time period that is selected.
    • Hot Air Recirculation - Option to monitor the thermal difference between the front air and rear air of the chassis. This helps to detect situations where warm exhaust air flow is recirculated to the front air intake region of the chassis. If the threshold difference is reached, a warning event is logged. The range of the vertical axis corresponds to the highest temperature generated by the chassis for the time period that is selected.
  • Air Flow - Contains the historical air flow trend for the chassis.
  • Air Filter - Enables the configuration of a reminder to replace the air filter. You can set the reminder for 1, 3, or 6 months, depending on the level of air contaminants in the chassis environment. The reminder is sent in the form of an event and is added to the event log.
Chassis ManagementCompute NodesThe Compute Nodes page contains a table of the compute nodes that are in the chassis. Each row has summary information for an individual compute node, including name, type, health status, power state, bay number, bay type, and machine type and model. You can add more property columns by clicking Columns and selecting more properties. Additional capabilities are provided through the menus directly above the table. You can click the compute node name to open a set of property tabs. You can access the compute node property tabs from the System Status page, but with read-only permission. The following options are available on the Compute Nodes page:
  • Power and Restart - Contains options to perform power operations on a specified compute node. The CMM web interface generally updates the power status in real time, but some operations might take longer. Check the event log for the results of performing a power operation. Not all compute nodes support all of the power options. The following options are available:
    • Power On
      Note
      If the compute node is connected to a Flex System V7000 Storage Node, make sure that the storage node is powered on before you power on any compute nodes that will be accessing the clustered storage system.
    • Power Off
    • Shutdown OS and Power Off
    • Restart Immediately
    • Restart with Non-maskable Interrupt (NMI)
    • Restart System Mgmt Processor
    • Boot to SMS Menu (supported only for Flexible Service Processors (FSP))- Reboot the chosen compute node(s) and boot to SMS Menu in IMM2. See Integrated Management Module II User's Guide for more information.
    • Standard Boot
    • Boot to F1 - Reboot the chosen compute node(s) and boot to F1 (Setup) Menu.
    • Boot to F2 - Reboot the chosen compute node(s) and boot to F2 (Diagnostics) Menu.
  • Actions - Contains options that perform management functions on the selected compute node. The following options are available:
    • Launch Compute Node Console - Opens a compute node console in a web session. Not all compute nodes support the ability to connect through a web session.
    • Identify LED - Options to turn on, off, or flash the blue LED on the selected compute node to assist in locating the node in the chassis.
  • Global Settings - Contains options for the global configuration of all compute nodes. The following options are available:
    • Policies - Options to enable Wake on LAN (WOL) and to enable the power button on the selected compute node.
    • Serial over LAN - Enable Serial over LAN (SOL) communication and define SOL-specific transport parameters and keystroke sequences from the Serial over LAN tab.
      Note
      You cannot update the firmware for a compute node while the LAN over USB interface is disabled. Before updating the firmware, you must re-enable the interface. After updating the firmware, you can disable the interface again.
  • Columns - Select the type of columns to display the compute node information in.
  • Detailed Properties - Click the compute node name to access the following property tabs:
    • Events - Contains a list of events for the selected compute node. The entries are in the same format as the event log.
    • General - Contains the following configuration options that are specific to each compute node:
      • Compute Node Name - Descriptive name assigned to the compute node. If a name is not provided, the default name is the compute node serial number preceded by the characters SN#.
      • Auto Power On Mode - Enables users to control the power on sequencing of compute nodes in the chassis. When this option is set to Auto power, the selected compute node is automatically powered on when power is applied to the chassis regardless of the previous power state of the compute node. When set to Manual power, the selected compute node is powered off until manually powered on by the user. When this option is set to Restore previous state, the CMM attempts to power on all compute nodes that were previously powered on.
        Note
        If the chassis hardware configuration has changed since the last known power state, no nodes will be powered on.
      • Power On Delay - Number of seconds a compute node power on action is delayed to lower the traffic load on the management bus.
      • Node Bay Data - Customizable data that is stored on the compute node but is associated with the chassis bay that is occupied by the compute node. When the compute node is inserted into a different bay, the previous node bay data stored in the compute node is overwritten with the new node bay data. Node bay data enables the compute node operating system to read bay-specific data and configure the node for the bay. You can enter up to 60 alphanumeric characters for Node Bay Data.
      • Bay Data Status - Status value for the selected chassis bay. The following status values are available for the Bay Data Status field:
        • Node not present - No node is installed in the bay.
        • Unsupported - The node system-management processor firmware does not support Node Bay Data functions. You might be able to upgrade the firmware to a version that supports Node Bay Data.
        • BSMP - The node system-management processor supports Node Bay Data, but the BIOS has not read the current Node Bay Data definition. This is an operational status, meaning that the BIOS has not read Node Bay Data because it must be run again or the BIOS firmware level does not support Node Bay Data.
        • Supported - The node fully supports Node Bay Data. The latest Node Bay Data definition is in the system-management processor and BIOS SMBIOS structure.
        • Discovering - Usually displayed for a short time while the node is being discovered by the CMM.
      • Management Network Status - Internal management network interface status for the selected compute node.
      • Internal Mgmt Port MAC - Internal management network interface MAC address for the selected compute node.
      • Powered On Time - Elapsed time since the selected compute node has been powered on.
      • Number of OS Boots - Number of times the node has booted from the operating system since the most recent insertion into the chassis.
      • Enable Wake-On LAN - Individual node setting for Wake on LAN (WOL) support.
      • Enable Serial Over LAN - Individual node setting for Serial over LAN (SOL) support.
      • Enable Local Power Control - Individual node setting for the power button on the node.
      • Enable Ethernet Over USB - Individual node setting for the internal Ethernet interface over USB. This field is not supported by all nodes and is not visible when it is not supported.
        Note
        You cannot update the firmware for a compute node while the Enable Ethernet Over USB option is disabled. Before updating the firmware, you must enable the option. After updating the firmware, you can disable the option again.
    • Hardware - Contains a hierarchical file tree on the left portion of the screen and associated inventory data for the selected component. A parent component (one with a +/- box) can be expanded to show its associated child components. Click the parent component to view some basic information about the parent component and a table of its associated child components. The columns in the table provide full inventory data of the associated child components. When the lowest level child component is reached (one without a +/- box), click the node to view full inventory data of the child component.
    • Firmware - Identification information for the component firmware, including installed network adapters. Some components might have multiple firmware loads; in this case, the multiple firmware releases are contained in a table.
    • Power - Contains the following power statistics for the selected component:
      • Power State - Indicates whether the component is powered on or off.
      • Power In Use - Current power consumption of the component.
      • Minimum/Maximum Allocation - Minimum and maximum power allocated to the component.
      • Capabilities - Power management capabilities that are supported by the component.
      • Power Saving Options - List of power saving policy settings. The following settings are available:
        • No power savings - Indicates that there is no power saving policy set.
        • Static low power saver - Reduces power consumption by altering the operating voltage and frequency.
        • Dynamic power saver - Controls the operating voltage and frequency of the microprocessors, based on the load.
      • Power Capping Options - Enables a power limit to control the maximum power that is consumed by the component.
      • Consumption History - Graphical representation of power consumption over a set amount of time.
    • Environmentals - Provides information about the selected compute node, including:
      • Temperature History - Graph of temperature records of the selected compute/storage node for up to the past 24 hours. The data is recorded every 10 minutes since CMM is running and the selected node is active. Display options include 1, 6, 12, and 24 hours, while scale of vertical axis in the graph is defined by the highest value recorded.
        Note
        Stored data would be cleansed with CMM reset. For the next data entry after reset, the user has to wait for a whole interval of 10 minutes after CMM is up and running and the selected node is active.
      • Processor History - Graph of CPU usage percentages of the selected compute node for up to the past 24 hours. The data is recorded every 10 minutes since CMM is running and the chosen compute node is active with power on. Display options include 1, 6, 12, and 24 hours, while scale of vertical axis in the graph is defined by the highest value recorded.
        Note
        1. The data is not available for storage node.
        2. Stored data would be cleansed with CMM reset. For the next data entry after reset, the user has to wait for a whole interval of 10 minutes after CMM is up and running and the chosen compute node is active with power on.
      • Memory History - Graph of memory usage percentages of the selected compute node for up to the past 24 hours. The data is recorded every 10 minutes since CMM is running and the chosen node is active with power on and operating system running. Display options include 1, 6, 12, and 24 hours, while scale of vertical axis in the graph is defined by the highest value recorded.
        Note
        • The data is only available for Lenovo Flex System x240 M5 Compute Node Type 9532. See Lenovo x240 M5 Compute Node Type 9532 for more information.
        • Stored data would be cleansed with CMM reset. For the next data entry after reset, the user has to wait for a whole interval of 10 minutes after CMM is up and running and the selected compute node is active.
      • Status - Other information of the selected component, such as voltage. Some components might also provide one or more threshold values.
    • IO Connectivity - Displays connectivity status and compatibility details for the selected node and the I/O modules that it is connected to.
    • SOL Status - Contains information about Serial Over LAN connection and configuration for the selected node.
    • Boot Sequence - Contains options that enable the user to select the order of boot devices for the node when it is powered on. The options apply to compute nodes. Possible devices are displayed in the order in which they will be powered on. The following attributes are available for each device:
      • Device ID - Numeric identifier of the device.
      • Active - Whether the device can be used in the boot order.
      • Presence - Whether the device is present. A missing device can be added to the boot sequence. When the device is present, it will be powered on.
      • Device Label - Identification label provided by the device itself.
      • User Label - Identification label specified by the user.
      • Order - Location of the device in the boot order.
    • LEDs - Displays LEDs that are present on the device, including title, description, and state. All information viewed from the CMM graphical view property tabs is read-only. You can access options to change the state of some LEDs by clicking: Chassis Management > Compute Nodes > Actions.
    • Boot Mode - Contains boot options to indicate the location of the active and pending compute node firmware. This tab applies only to compute nodes and has the following options:
      • Active boot mode - Location of the active copy of the compute node firmware, either the temporary bank or the permanent bank.
      • Pending boot mode - Location that the compute node firmware will be obtained from on the next reboot, either the temporary bank or the permanent bank.
Chassis ManagementStorage NodesThe Storage Nodes page contains a table of the storage nodes that are in the chassis. Each row has summary information for the individual storage nodes, including device name, device type, health status, power state, bay number, bay type, and machine type and model. You can add more property columns by clicking Columns and selecting more properties. Additional capabilities are provided through the menus directly above the table. You can click the storage node name to open a set of property tabs. You can access the storage node property tabs from the System Status page, but with read-only permission. The storage node name can be clicked to open the following tabs:
  • Power and Restart - Contains options to perform power operations on a specified compute node. The CMM web interface generally updates the power status in real time, but some operations might take longer. Check the event log for the results of performing a power operation. Not all compute nodes support all of the power options. The following options are available:
    • Power On
    • Power Off (SRC will shutdown the OS)
    • Restart System Management Processor
  • Actions - Contains the following options that perform management functions on the selected compute node:
    • Launch Storage Node Console - Opens a storage node console in a web session. Not all storage nodes support the ability to connect through a web session.
    • Identify LED - Options to turn on, off, or flash the blue LED on the selected compute node to assist in locating the node in the chassis.
  • Detailed Properties - Click the compute node name to access the property tabs. The following list includes all of the detailed properties, but not every property applies to every component:
    • Events - Contains a list of events for the selected node. The entries are in the same format as the event log.
    • General - Contains the following configuration options that are specific to each storage node:
      • Node Name - Descriptive name assigned to the compute node. If a name is not provided, the default name will be the compute node serial number preceded by the characters SN#.
      • Auto Power On Mode - Storage nodes are automatically powered on. This setting can not be configured for storage nodes.
      • Power On Delay - Number of seconds a compute node power on action is delayed. This gives the user control to power on the nodes process of compute nodes in order to lower the traffic load on the management bus.
      • Node Bay Data - Customizable data that is stored on the node, but is associated with the chassis bay that is occupied by the node. When the node is inserted into a different bay, the previous node bay data stored in the node is overwritten with the new node bay data. Node bay data enables the node OS to read bay-specific data and configure the node for the bay. You can enter up to 60 alphanumeric characters for Node Bay Data.
      • Bay Data Status - Storage nodes do not support bay data status reporting.
    • Hardware - Contains a hierarchical file tree on the left portion of the screen and associated inventory data for the selected component. A parent component (one with a +/- box) can be expanded to show its associated child component. Click the parent component to view some basic information about the parent component and a table of its associated child components. The columns in the table provide full inventory data of the associated child components. When the lowest level child component is reached (one without a +/- box), click the node to view full inventory data of the child component.
    • Firmware - Contains identification information for the firmware of the selected component, including installed network adapter cards. If the selected component has multiple firmware loads, they will be contained in a table.
    • Power - Contains power statistics for the selected component. The power statistics include the following:
      • Power State - Indicates whether the component is powered on or off.
      • Consumption - Current power consumption of the component.
      • Allocation - Minimum and maximum power allocated for the selected component.
      • Capabilities - List of power management capabilities supported by the selected node and statistics used in the power management algorithms.
      • Power Saving Options - Storage nodes do not support power saving options.
      • Power Capping Options - Enables a power limit to control the maximum power that is consumed by the component.
      • Consumption History - Graphical representation of power consumption over a set amount of time.
    • Environmentals - Provides information about the selected component, including:
      • Temperature History - Graph of temperature records of the selected storage node for up to the past 24 hours. The data is recorded every 10 minutes since CMM is running and the chosen storage node is active. Display options include 1, 6, 12, and 24 hours, while scale of vertical axis in the graph is defined by the maximal value recorded.
        Note

        Stored data would be cleansed with CMM reset. For the next data entry after reset, the user has to wait for a whole interval of 10 minutes after CMM is up and running and the chosen storage node is active with power on.

      • Processor History - This data is not available for storage node.
      • Memory History - This data is not available for storage node.
      • Status - Other information of the selected component, such as voltage. Some components might also provide one or more threshold values.
    • IO Connectivity - Contains information about the internal connectivity status between I/O modules and the network adapter on the selected storage node.
    • LEDs - Contains information about LEDs that are present on the selected component, including title, description and state of the LED. Any LEDs that are capable of having their state changed are displayed in the State column.
Chassis ManagementI/O Modules

The I/O Modules section provides a table showing installed IOMs with basic summary information including device name string, health status, bay number, power state, inventory information and I/O compatibility details. All status other than OK will be marked with a red asterisk in the compatibility status dropdown list. Additional capabilities, described below, are provided by other dropdown menus above the table, and in addition, the I/O module name can be clicked to open a set of property tabs.

  • Power and Restart - Contains power operations for the selected I/O modules. The web interface updates the power status in real time, but some operations might take longer. Check the event log for the results of a power operation. The following power options are available are from the Power and Restart menu:
    • Power On
    • Power Off
    • Restart Immediately and Run Standard Diagnostics
    • Restart Immediately and Run Full Diagnostics
    • Restart Immediately and Run Extended Diagnostics
  • Actions - Contains the following menu options for the selected module:
    • Reset Factory Defaults - Sets the configuration to the factory defaults
    • Send Ping Requests - Sends a diagnostic stream of pings to the module
    • Launch IOM Console - Launches a web session to directly access the module
    • Identify LED - Manages the identification LED
  • Detailed Properties - Click the I/O module name to access its detailed properties. The following list includes all of the detailed properties, but not every property applies to every component:
    • Events - Contains a list of events that are relevant to the selected component. The entries are in the same format as the full event log.
    • General - Contains the following configuration options that are specific to each I/O module:
      • Stacking Mode - The current stacking mode state of the I/O module:
        • N/A - The I/O module does not have stacking capability.
        • Standby - The I/O module has stacking capability but is not part of a stack at the moment.
        • Master - The I/O module has stacking capability and is part of a stack right now in the master role.
        • Member - The I/O module has stacking capability and is part of a stack right now in the member role.
      • Post Status - The results of an I/O module power-on self-test during switch initialization.
      • Protected Mode Status - The current protected mode state of the I/O module:
        • N/A - Protected mode capability does not exist on the I/O module.
        • Disabled - Protected mode capability exists on the I/O module, but has not been enabled.
        • Pending - Protected mode has been activated on the CMM, but is still being activated for the I/O module.
        • Active - Protected mode is active on the I/O module and the CMM.
        • Attention - Protected mode is enabled on the I/O module, but not on the CMM.
      • Management Network Status - The internal management network interface status for this I/O module. This field might not be available for I/O modules that are members of a stack.
  • Detailed Properties
    • General
      • Internal Mgmt Port MAC - The internal management network interface MAC address for this I/O module. This field might not be available for I/O modules that are members of a stack.
      • Power On Delay - Number of seconds an I/O module power on action is delayed. Enables the ability for the user to stagger the powering on of multiple I/O modules. This helps lower the traffic load on the management bus.
      • Enable data (non-management) ports - Enable or disable the external ports of an I/O module. When the external ports are disabled, no traffic can go through these ports. This setting can not be changed when protected mode is enabled for the selected I/O module.
      • Enable external management over all ports - Enable or disable external configuration management of the selected I/O module. When this field is set to disabled, only the management module ports can be used to change the configuration on this module. When the field is set to enabled, all ports, including internal, external, and management module ports, can be used for configuration. This setting cannot be changed when protected mode is enabled for the selected I/O module.
      • Preserve new IP configuration on all resets - Specifies if the user-defined IP configuration will be saved. If this field is set to enabled, be sure that a valid static IP configuration is set for the selected I/O module so that when the defaults are restored, or a reset is initiated by a source other than the CMM, the static IP configuration will maintain communication between the CMM and the selected I/O module. If this field is set to disabled, the default IP configuration is active when the I/O module is reset to defaults by the CMM or the selected I/O module itself. If an I/O module reset is initiated by a source other than the CMM, the previous IP configuration is used and the CMM will lose IP communications with the selected I/O module.
      • Enable protected mode - Enables the protected mode function on the CMM.
    • Hardware - Contains a hierarchical file tree on the left portion of the screen and associated inventory data for the selected component. A parent component (one with a +/- box) can be expanded to show its associated child components. Click a parent component to view some basic information about the parent component and a table of its associated child components. The columns in the table provide full inventory data of the associated child components. When the lowest level child component is reached (one without a +/- box), click the node to view full inventory data of the child component.
    • Firmware - Contains identification information for the firmware of the selected component, including installed network adapters. If the selected component has multiple firmware loads, they are contained in a table. An inactive firmware version can be activated by selecting the row, then clicking Make Active. To update a particular firmware version, select the row and click Update. A firmware update wizard will guide you through the options for updating your firmware, including a direct update to the I/O module through an external server or a local file update from the web client.
    • Power - Contains the following power statistics for the selected component:
      • Power State - Whether the component is powered on or off.
      • Power In Use - Current power consumption of the component.
  • Detailed Properties
    • Power
      • Maximum Allocated Power - Maximum power allowed for the selected component.
      • Consumption History - Graphical representation of power consumption over a set amount of time.
    • IO Connectivity - Connectivity status and compatibility details for the selected I/O module and compute nodes that it is connected to.
    • Port Info - Contains detailed information about each IO module port. Clicking the Full Port Info button provides additional information as noted in some options that follow. The Full Port Info might take several minutes to display. The following information is shown on the Port Info tab:
      • Port - Numeric value of the port number
      • Label - Description of the port, which can be clicked to view additional information such as cable length, cable vendor, cable compatibility, and cable type.
      • Port Type - Type of port, for example, internal or external.
      • Protocol - Protocol used for the port, such as Ethernet or Fibre Channel.
      • Data Rate - Data rate used by the port, such as SDR, DDR or QDR. This information is displayed after clicking Full Port Info.
      • Width - Numeric value of the port width. This information is displayed after clicking Full Port Info.
      • Media - Port media that is used, such as copper or fiber. This information is displayed after clicking Full Port Info.
      • Link Setting - Configurable link setting of the port.
      • Speed Setting - Configurable speed setting of the port.
      • Mode - Configurable duplex mode of the port.
    • LEDs - Contains information about LEDs that are present on the selected IO module, including title, description and state of the LED. Any LEDs that are capable of having their state changed are displayed in a list in the State column.
Chassis ManagementFans and CoolingThe Fans and Cooling page provides detailed information for all of the chassis fans and cooling devices. The following property tabs are available:
  • Cooling Devices - Fan modules and cooling devices with their properties, including speed, zone association, fan status, and fan controller status. Click the fan module name in the Fan column to access the following properties:
    • Events - Events that have occurred for the selected fan module.
    • Power - Power consumption of the selected fan module.
  • Cooling Zones - Status of each of the cooling zones in the chassis. Click the zone name in the Zone column to access the following property tabs:
    • Fans - Summary information for the fan modules in the selected cooling zone, including speed, fan status, and fan controller status.
    • Components - Chassis components associated with the selected cooling zone.
  • Acoustic Attenuation (Enterprise Chassis only) - Enables the user to set a policy for how quickly the chassis fan speed is increased in the case of a thermal event on the selected node. When the option is set to Off, the fan speed will increase without concern for acoustic noise limits. A numeric value of 5 indicates the highest priority for remaining within acoustic noise limits by limiting the amount the fan speed can be increased. As a result, this setting increases the possibility that the node might have to be throttled to remain within the acoustic noise limit. As the setting number increases, less priority is placed on remaining within acoustic noise limits.
  • NEBS/Acoustic Attenuation (Carrier-Grade Chassis only) -
    • If NEBS Cooling Mode Override is selected, fan speeds and noise limits are optimized for environmental conditions while maintaining NEBS compliance.
    • If NEBS Cooling Mode Override is not selected, the user can set a policy for how quickly the chassis fan speed increases if there is a thermal event on the selected node. When the option is set to Off, the fan speed will increase without concern for acoustic noise limits. A numeric value of 5 indicates the highest priority for remaining within acoustic noise limits by limiting the amount the fan speed can be increased. As a result, this setting increases the possibility that the node might have to be throttled to remain within the acoustic noise limit. As the setting number increases, less priority is placed on remaining within acoustic noise limits.
Chassis ManagementPower Modules and ManagementThe Power Modules and Management page contains power management policies and power hardware information. The following tabs are available:
  • Policies - Contains options to configure power policies for power redundancy, in case of power module failure, and power limiting. The following policies are available on the Policies tab:
    • Power Redundancy Policy - Options to configure a backup power source for the chassis. The following options are available:
      • Power Source Redundancy - This option is intended for dual power supplies in the chassis. Maximum input power is limited to the capacity of half the number of installed power modules. This is the most conservative approach and is recommended when all power modules are installed. When the chassis is wired with redundant power sources, one power source can fail without affecting compute node operation. Some compute nodes might not be allowed to power on if doing so would exceed the policy power limit.
      • Power Source Redundancy with Compute Node Throttling Allowed - This option is similar to the Power Source Redundancy policy; however, this policy allows higher input power, however capable compute nodes might be allowed to throttle down if one power source fails.
      • Power Module Redundancy - Intended for a single power source in the chassis where each power module has its own dedicated circuit. The maximum input power is limited to the power of one less than the total number of power modules when more than one power module is present. One power module can fail without affecting compute node operation. Multiple power module failures can cause the chassis to power off. Some compute nodes might not be allowed to power on if doing so would exceed the policy power limit.
      • Power Module Redundancy with Compute Nodes Throttling Allowed - This option enables higher input power, similar to the Power Module Redundancy option. Some compute nodes might be able to throttle down if a power module fails.
      • Basic Power Management - The maximum input power is higher than the other policies and is limited only by the indicated power of all the power modules combined. This is the least conservative option, with no protection for power source or power module failure. When a power supply fails, compute node or chassis operation might be affected.
    • Power Limiting/Capping Policy - Policies for limiting the total amount of power that the chassis is allowed to consume overall.
      • No Power Limiting - Maximum input power is determined by the active Power Redundancy Policy.
      • Static Power Limiting - Sets an overall chassis limit on the maximum input power. In a situation where powering on a component will cause the limit to be exceeded, the component will not be permitted to power on.
  • Hardware - The Hardware tab provides the following options to monitor the overall chassis power status and individual power module information:
    • Total DC Power Available - All of the power that is available for the chassis.
    • Power Modules - Table of installed power modules with the rated power, status, and status details information of each.
    • Power Modules Cooling - Table of installed power module cooling modules with fan count, percent of average speed, average speed, and fan controller state properties.
  • Input Power and Allocation - The Input Power and Allocation tab provides chassis power allocation information, a power consumption graph, and a table containing each installed components power data. The following property tabs are available:
    • Overall - Contains the following information in a graphical pie-chart format:
      • Total Thermal Output - Output value in BTU per hour.
      • Power Allocation - The following properties are available regarding power allocation:
        • Allocated - Maximum amount that all components together can theoretically consume. The CMM maintains at least this amount of power for chassis consumption.
        • Remaining - Amount of power that remains for additional devices
      • Current Power Consumption - Amount of power that is currently being consumed.
      • Average Input Power - Current average power consumption of all components in the chassis.
      • Remaining - Amount of power remaining for additional components.
    • Details - Contains a table with the following information for installed chassis components:
      • Device Type - Description of the component.
      • Device Name - Name assigned to the component.
      • Bay - Chassis bay that the component occupies.
      • Bay Type - Type of chassis baby that the component occupies.
      • Power State - Current power state of the component.
      • Average Input Power - Average power consumption.
      • Minimum Allocated Power - Lower limit of allocated power for the component.
      • Maximum Allocated Power - Upper limit of allocated power for the component.
  • Power History - Chart of the power consumption history for this chassis. The range of the vertical axis corresponds to the maximum power, in watts, that is allocated for the chassis.
  • Power Scheduling - Contains options to create one or more profiles to automate power actions for a component in the chassis. For example, to save energy, a user might want to power off a compute node at a certain time every night, and then power it back on every morning. To set up a power profile, a user defines a group specification, which identifies a component or set of components that meet a criteria for inclusion in the group.
    Note
    This function is currently supported only for compute nodes.
    The following options are available from the Power Scheduling page:
    • Group Name - Description that identifies a group.
    • Filter Type - Options to find a component or set of components, including by serial number, machine model and type or a slot number.
    • Filter Value - Properties that are related to the filter type that is specified. The following properties are available:
      • Serial number - Up to a 31-character null-terminated string with the wild card (*) is accepted.
      • Model / Type - Up to a 31-character null-terminated string with the wild card (*) is accepted. Consult the component inventory data to provide the correct text.
      • Slot Number - One component keyword followed by a set of parentheses that can contain a comma-delimited list of slot numbers and dash-delimited ranges of slot numbers, for example, 'blade(1,3,4-6, 8, 2-5, 12, 13-14)' or 'blade(3), blade (5-9, 2)'. White space is ignored in the specification.
    • Action Type - Power operation that is selected by the user, including power off, power on, power cycle, and power off with soft shutdown.
    • Frequency - Frequency with which the operation is executed, including one time, daily, and weekly.
    • Seconds - Second of the minute (1-60), required for setting the frequency time.
    • Minutes - Minute of the hour (1-60), required for setting the frequency time.
    • Hours - Hour of the day (1-24), required for setting the frequency time.
    • Day of week - Day of the week, required for setting the frequency time.
    • Day of month - Day of the month (1-31), required for the one-time frequency choice.
    • Month - Month of the year, required for the one-time frequency choice.
    • Year - Year in four-digit format, required for the one-time frequency choice.
Chassis ManagementComponent IP ConfigurationThe Component IP Configuration page allows the user to configure and view IPv4 and IPv6 configuration settings for compute nodes and I/O modules. The following sections are available:
  • I/O Modules - Contains a table for each component type indicating the location and description of the device, along with a viewable list of active IP addresses. IPv6 support is required. IPv4 can be disabled if necessary. Click the device name in the Device Name column to access property tabs for the I/O module management interface. The following property tabs are available:
    • General Setting - Lists the MAC address of the I/O module management interface. If an I/O module is a member of a stack, the MAC address might not be displayed.
    • IPv4 - Contains the following IPv4 properties:
      • Configuration method - Static, DHCP, or DHCP with static fallback.
      • Static IP address, mask, and gateway.
    • IPv6 - Contains the following IPv6 properties:
      • Link local address.
      • Enable or disable DHCPv6 support.
      • Enable or disable stateless auto-configuration.
      • Enable or disable static IP support.
  • Compute Nodes - Click the compute node name in the Device Name column to access property tabs for the compute node. The following property tabs are available:
    • General Setting - Lists the MAC addresses of the compute node management interfaces to the primary and standby CMM.
    • IPv4 - Contains the following IPv4 properties:
      • Configuration method - Static, DHCP or DHCP with static fallback.
      • Static IP address, mask and gateway.
    • IPv6 - Contains the following IPv6 properties:
      • Link local address
      • Enable or disable DHCPv6 support
      • Enable or disable stateless auto-configuration
      • Enable or disable static IP support
    • IPv6 Auto-Config - When DHCPv6 or stateless auto-configuration is enabled, the IPv6 Auto-Config tab is displayed. This tab provides the following properties:
      • DHCPv6 assigned addresses
      • Stateless auto-configuration assigned IP addresses and prefix lengths
  • Storage Nodes - Click the storage node name in the Device Name column to access property tabs for the node. The following property tabs are available:
    • General Setting - Lists the MAC addresses of the storage node management interfaces to the primary and standby CMM.
    • IPv4 - Contains the following IPv4 properties:
      • Configuration method - Static, DHCP or DHCP with static fallback.
      • Static IP address, mask and gateway.
  • Storage Nodes
    • IPv6 - Contains the following IPv6 properties:
      • Link local address
      • Enable or disable DHCPv6 support
      • Enable or disable stateless auto-configuration
      • Enable or disable static IP support
    • IPv6 Auto-Config - When DHCPv6 or stateless auto-configuration is enabled, the IPv6 Auto-Config tab is displayed. This tab provides the following properties:
      • DHCPv6 assigned addresses
      • Stateless auto-configuration assigned IP addresses and prefix lengths
Chassis ManagementChassis Internal NetworkThe Chassis Internal Network (CIN) provides internal connectivity between compute node ports and the internal management module management port. This capability allows a user to access the CMM from a compute node, for example, by opening a web, CLI, or SNMP session. The communication path is two-way, so that the CMM can also use services on the compute node, such as, LDAP, SMTP, DNS, and NTP.

The Chassis Internal Network page enables the user to monitor the status of CIN sessions and change CIN parameters. The following tabs are available:

  • General - Contains the options to enable or disable the CIN function globally. One of the following check boxes is available, depending on the CIN current state:
    • Enable Chassis Internal Network - Activates the CIN
      • Management module reads the CIN entries
      • When an entry is enabled and the CIN VLAN ID is new and does not have a CIN interface, a new CIN interface based on that CIN VLAN ID is created. Use the CIN IP address from the entry to create a host route.
      • When an entry is enabled and the CIN IP address is 0.0.0.0, start ARP monitoring.
    • Disable Chassis Internal Network - Deactivates the CIN
      • Stops all ARP monitoring
      • Deletes all host routes
      • Deletes all CIN interfaces
  • Status - Contains a summary list of all CIN sessions in a table. The following properties are available for the list of CIN sessions:
    • CIN VLAN ID - Virtual LAN (VLAN) ID supporting CIN
    • CIN IP Address - IP address communicating on the CIN. An asterisk (*) after the address indicates that the address was dynamically created and not configured by the user.
    • CIN MAC - MAC address associated with the IP address.
    • Status - CIN connection status:
      • Operational - CMM can ping the CIN IP address.
      • Not Operational - The CMM cannot ping the CIN IP address. Verify that the compute node and the I/O module are configured properly and the configurations are compatible with those of the CMM.
      • Disabled - CIN configuration was disabled by a CMM administrator.
  • Configuration - Contains a table of CIN entries that allows you to define, enable, disable, or delete CIN entries. A maximum of 14 CIN configuration entries are supported. The table columns are as follows:
    • Bay - Index between 1 and 14 (inclusive) to identify the CIN configuration.
    • CIN VLAN ID - Virtual LAN (VLAN) ID that supports CIN. Values can range from 3 to 4094 (inclusive). These VLAN IDs cannot be the same as the one used for Serial over LAN (SOL).
  • Configuration
    • CIN IP Address - IP address that is allowed to communicate on the CIN. The value of 0.0.0.0 indicates that any IP address can communicate on the CIN. In this case, the CMM listens on the CIN VLAN ID and learns the IP addresses dynamically. If you want to restrict the addresses, you must define each IP address specifically. CIN entries cannot have matching IP addresses, with the exception of 0.0.0.0. Multiple CIN entries with an IP address of 0.0.0.0 are allowed, provided that the VLAN IDs are different. The IP address of a CIN entry cannot be multicast or match the CMM IP address. If the CIN IP address is 0.0.0.0, the compute node IP address for the CIN that is configured in the compute node operating system cannot be in the same subnet as the CMM.
    • Enable - Column that allows the user to enable, disable, or delete a CIN configuration:
      • Enabled - The CMM reads the entry and creates a new CIN interface if the CIN VLAN ID is new and does not have a CIN interface, and then adds a host route and monitors communication path. ARP monitoring is started if the IP is set to 0.0.0.0.
      • Disabled - The host route is deleted. If this is the last IP address that uses the CIN interface, ARP monitoring is stopped if the IP is 0.0.0.0 and the CIN interface is deleted if there is no other entry that depends on it.
 Hardware TopologyThe Chassis Hardware Topology page contains a hierarchical view of the components in the chassis. The graphical hardware topology tree is located on the left panel and displays components that can be clicked to display all of the associated inventory data in the right panel. A parent component displays a +/- box and can be expanded to show its associated child components. Click the parent component to view information about the component and a table of its associated child components. The table contains inventory data for each child component. When the lowest level child component is reached, you can click on the child component to view its inventory data.
ReportsYou can generate hardware reports for all components that have MAC addresses or unique identifiers from the Reports page. The following tabs contain tables with information about each connected component:
  • MAC Addresses - Contains summary information for all installed chassis devices that have MAC addresses.
  • Unique IDs - Contains summary information for all installed chassis devices that have unique identifiers, including Fibre Channel WWNs, storage SAS IDs, and Infiniband GUIDs. The device type indicators: W, S, or G, are added after the name value to identify the type of device.
  • Firmware Analysis - Contains the primary firmware levels of installed nodes in the chassis. This information is grouped by machine type/model and groups two or more nodes with the same type/model. This information is intended to be used for determining which components might need firmware upgrades.
  • Component Firmware - Contains a listing of all installed firmware for compute nodes, storage nodes, node network cards, and switches.
  • IP Addresses - Contains a listing of all IP address information for compute nodes, storage nodes, and switches.
 VLAN Configuration
  • Global VLAN Settings - Contains the option to globally enable VLAN support for the CMM eth0 network interface. Configuring and applying configuration changes might make the CMM inaccessible, for example, if there is a mismatch with the network environment. To prevent the CMM from becoming inaccessible, a temporary or uncommitted configuration is provided as a backup. Configuration changes made to VLAN parameters will be temporary until the user accepts the changes. All uncommitted changes can be committed by clicking Commit. If temporary changes are not committed within the selected revert timeout, the last committed configuration will be restored. This allows the user to access the CMM if the temporary changes resulted in inaccessibility. The revert timeout can be configured for 1-255 minutes. The revert timer is started when a configuration update is saved. The last committed changes are restored when the revert timer expires, if the user did not commit the temporary configuration.
  • CMM VLAN Configuration - Contains the option to configure, add, remove, or restart a VLAN. A maximum of two VLAN entries can be configured on the CMM. The first VLAN entry is referred as the default entry. The default entry is always enabled and initially has the SOL feature assigned to it. It is always configured with the IPv4 and IPv6 configuration of the CMM external eth0 network interface.
    • Actions
      • Add New VLAN - This option is used to define the second VLAN entry, using a unique name and VLAN ID. In addition, the VLAN state can be enabled and disabled and VLAN tagging can also be managed. The VLAN may be configured with unique IPv4 and IPv6 network parameters and static routes can be associated with each protocol.
        • Actions - Select the second VLAN entry and the Actions menu is made available with options to delete or restart the VLAN.
      • Delete VLAN - This option is used to delete the second VLAN entry.
  • Features Assignment - Assigns the available features to a VLAN, or removes the feature assignment.