HP Insight Control power management User Guide HP Part Number: 504591-001 Published: January 2010 Edition: 1
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Table of Contents 1 Introduction...............................................................................................9 Overview...............................................................................................................................................9 2 Key concepts...........................................................................................11 Data centers, racks, and power delivery devices..........................................................................
Displaying the next page of data.......................................................................................................35 Configuring/Changing HP Power Regulator and Power Cap settings............................................................35 Configuring and scheduling alerts...........................................................................................................38 Requirements for receiving alerts.........................................................................
B Troubleshooting........................................................................................79 Glossary ...................................................................................................81 Index.........................................................................................................
List of Tables 3-1 3-2 3-3 Using Insight Control power management..........................................................................................23 Action...........................................................................................................................................43 Act on systems................................................................................................................................
1 Introduction Overview HP Insight Control power management (power management) is a component of HP Insight Control to work on Windows and Linux, and HP-UX 11i v3 Base Operating Environment to work on HP-UX.
2 Key concepts Data centers, racks, and power delivery devices Data centers HP Insight Control power management enables you to define the data center physical topology like location with racks containing systems, enclosures, and devices. A data center is an arbitrary rectangular grid that allows you to specify the placement of racks.
Power delivery hierarchy Power is provided through a set of power delivery devices. Insight Control power management represents places that can be monitored in the power delivery points of the hierarchy such as PDU load segment output, PDU outlet, and so on, or a place where you may want to aggregate and report on power consumption of a set of devices like servers.
• Rack PDU: Rack Power Distribution Unit - This represents the input power and multiple outputs to load segments. • Load Segment: This represents each of the outputs of the PDU that can be monitored. HP PDU Management Module discovers up to the Load Segment level of the power topology. • Outlet Bar: This represents the division of the load segment into multiple outlets. • Outlet: A circuit with one input and one output that can be monitored. • Load: The power consumer connected to the outlet.
• Line Voltage: The line voltage of the data center that is delivered to the observed device. The Line Voltage is shown in Volts and used to provide translations from Amps to Watts. If no line voltage is available from the device, the value from the Power Management Options screen is used. • Excess Capacity: The power capacity that cannot be used for the current configuration and is available in excess to accommodate and deliver power to more systems. The Excess Capacity is shown in Amps and Watts.
reduced, the consumption must be adjusted to match the change. Some examples of sudden capacity reduction include loss of external power, chiller failures, and utility company demands for cutbacks. The Data Center Power Control facility provides a means to pre-define the responses to such events, creating flexible rules in Systems Insight Manager that can be invoked when such events occur. The rules can determine the set of systems that need to be adjusted based on criteria evaluated when the event occurs.
or by configuring HP Systems Insight Manager system-specific credentials. If no valid credentials are available, power management will additionally attempt the factory default log-in credentials, admin/admin. Credentials Log-in credentials are presented to all systems as configured within the Systems Insight Manager Security and power management options. Note that use of global credentials will cause all credentials to be presented to systems during discovery.
Power Regulator HP Power Regulator for ProLiant HP Power Regulator for ProLiant is a hardware feature that enables ProLiant servers to control performance states (p-states) of the system processors. Insight Control power management monitors and uses HP Power Regulator technology. • CPU frequency: A lower p-state causes the CPU to operate at a lower frequency. For example, a 3.773 GHz processor might operate at 3.0 GHz in a lower p-state.
• HP Dynamic Power Savings Mode. Allows the system to dynamically change processor p-states when needed based on current operating conditions. The implementation of this mode is operating system specific, so consult your operating system documentation for details. • OS Control Mode. Power Regulator for Integrity configures the system to enable the operating system to control the processor p-states.
the system shifts into the highest processor p-state and the power consumption for 90% and 100% workload, and matches the power consumption in HP Static High Performance Mode. The line graphs show that the power saved by HP Dynamic Power Savings Mode increases as the workload approaches 80% utilization. If the system is configured for HP Static Low Power Mode, it continues to save increasing amounts of power up to 100% utilization.
Insight Control power management to avoid or even delay new data center expansion can save your company thousands of dollars.
3 Basic procedures Getting started IMPORTANT: The following steps assume HP Systems Insight Manager (Systems Insight Manager) is installed on the Central Management Server (CMS). Use the following guideline to set up your environment for HP Insight Control power management (power management): NOTE: 1. By default, Insight Control power management is enabled now. Discovering the systems. Using Systems Insight Manager Options→Discovery tasks, discover and identify the required systems and devices.
NOTE: c-Class enclosures and PDUs do not require an Insight Control license to enable the power management application. 5. 6. Using Insight managed system setup wizard. If managed system setup wizard is available on HP Systems Insight Manager CMS, you may optionally use this wizard to automate and advise on the setup steps for power management.
3. 4. In the Specify a key string field, enter the license key that you purchased or obtained from the Insight Software DVD and click Open. The system is licensed and the Key details sections displays the Product, License Version, License Type, Licenses Purchased and Days Max. Click Add Licenses Now. A dialog box appears indicating the key has been added. Click OK. The new key appears under Product License Information.
To Go to View reports Reports→Power Management→Display Power/Thermal Data... Export reports Reports→Power Management→Export Report Set the Power Cap and change the Power Regulator mode Power/Thermal tab > Power Management Actions > Change Configure and schedule alerts Configure→Power Management→Configure Alerts... Define rules for responding to environmental emergencies and other events requiring changes in data center power usage Options→Data Center Power Control Rules...
kilowatt-hours used by the system to obtain the cooling kilowatt-hours that are used in the Analysis section of graphs that display power consumption. • Power Line Voltage. Select the power line voltage. This option calculates the consumed amperage that is displayed in the Power/Thermal Analysis views and Analysis section of graphs.
SSH credentials configured in Systems Insight Manager. If this fails, power management uses the Sign-in credentials of Systems Insight Manager. 7. Default Power Management Data Expiration Settings enable you to configure the time to keep the historical data. In the first Remove data older than list, select the number that corresponds with a time span to be selected in the second list. For example, specifying Remove data older than 6 Month(s) would delete all data older than six months. 8.
• Define Power Delivery Device... (Power Delivery tab only): Enables you to define a power delivery device that describes the power feed or branch circuit providing power to devices in racks. To define a power delivery device, see Defining a power delivery device. • Define Rack/Power...: Enables you to define a rack, power delivery devices, and undiscoverable systems. To define a rack, see Defining a rack.
• Cap Headroom (Watts): The spare cap capacity that is identified from the difference of peak power consumption and power cap values. This helps to identify the power delivery devices with power caps that can accommodate another system within the already set power cap. • Power Summary: The power summary meter provides a visual representation of the utilization of the power/thermal infrastructure and power details for a power delivery device.
• Orientation (front): The front of a rack facing a particular direction. The direction could be North, South, East, or West. By convention, power management shows racks running from West-to-East with North displayed to the top of the screen. Therefore, you may want to specify the direction to reflect the top of the screen instead of actual compass direction. • Thermal Limit (Watts): The thermal limit for the rack indicating the maximum desired heat that is allowed to dissipate.
available systems/devices in the rack. Click the required checkbox on Side A and Side B for a particular system/device to supply power and monitor the device. The other available options under Power Delivery Devices pane are: 9. • Show: Select a type from the available options like Power Feed, PDR, Breaker Panel, Branch Circuit, Rack PDU, Load Segment, Outlet Bar, and Outlet to reduce the number of power delivery devices shown. Select Any to show all devices.
• Power Feed • Rack PDU For more information on the type of power delivery device, see Power delivery hierarchy. 3. 4. Enter a brief description for this power delivery device in the Description field. (Required) Enter the available power that the power deliver device can provide in the Rated Capacity field. Use the units selector to choose whether the input value is specified as Amps or Watts. If specified as Watts the conversion will be provided using the Line Voltage specified below. 5.
Insight Manager discoverable IP address. For all discoverable devices, the properties are included/configured during discovery through Systems Insight Manager. To define an undiscoverable system, perform the following: 1. 2. 3. 4. From the Insight Control power management Power/Thermal Analysis views page, click Define Rack/Power. Click Define Undiscoverable Systems... under the Systems and Servers pane. The System Properties dialog appears.
4. Use the Rack/Power Editor to connect the power consumers to the power delivery devices providing power to them. a. If the power is delivered from monitorable Rack PDUs, then perform Systems Insight Manager discovery of the PDU management modules, and make connections to the discovered Load Segments or Outlets as appropriate. b. If the power is delivered by non-discoverable devices, manually create the power delivery devices as necessary using the Define Power Delivery Device... option (e.g.
The name of the rack, height of the rack, and the direction of the rack information are displayed in the Rack Name, Height (U slots), and Orientation (Front) fields respectively. The rack displays the enclosures and systems within it and the power distribution connections on both the Side A and Side B. The color of the enclosures and systems in a rack represents the thermal status of the particular enclosure or system. The temperature legend is provided at the bottom of the page.
NOTE: If Integrated Lights-Out (iLO) was recently licensed, data is minimal because data was not collected before iLO Advanced was licensed. The minimum data collection time is five minutes and the maximum is 24 hours. Printing the graph To print the graph: 1. 2. 3. In the Graphs section, click Print. A new window displays the graph. Click File→Print... Click Print. Displaying the previous page of data Insight Control power management can display the previous page of data for the selected time scale.
NOTE: Changing the HP Power Regulator mode may result in a small change in the system minimum power draw. This will be detected the next time the system is reset, and will affect the minimum possible power cap for a server or its containing enclosure. HP recommends the use of HP Dynamic Power Savings mode. 3. Enter a Power Cap value in the text box. • The type of power cap is determined when selecting: • A single system, the cap is a static single-system cap.
• The closer the entered value is to the Minimum Power the more likely that your system(s) performance will be impacted. • With enclosures, you can set a Bay Cap Option for each bay in the enclosure to include or exclude the bay from the Enclosure Dynamic Power Cap. You can select one of the following options: • • Opt-in. This allows the systems in the bay to participate in the cap. • Opt-out. This exempts all the systems in the bay from the cap.
When viewing the group portion of the table as seen in the image above, the Power Cap value (if supported) is allocated only to the Power Cap supported systems. NOTE: The cap is determined for each Power Cap supported system by converting numerical values (nonpercentage) to a percentage and then calculating the actual numerical cap based on that information.
a set number of times. Periodic scheduling allows time filters to be applied. These filters specify the hours of the day when a scheduled task can operate. NOTE: If you want to schedule a task to run once a month on the 31st of the month and the month has only 30 days, the task will run on the 1st day of the following month. c. d. e. • Once • When new systems or events are added to the collection This option is only available if you select a Collection of Systems or Events as your target.
5. 6. Under Select data range, select one of the following: • Most recent. Select a value from the list. • Use this range. Select the date and time for the From and To fields. Click Run Now to run the task immediately or click Schedule to schedule a task. If you click Schedule, the Step 5: Schedule Task page appears. On the Step 5: Schedule Task page, perform the following: a. In the Task name field, enter a unique name for the task. b.
Using the Data Center Power Control Rules page, you can define, edit, delete, and simulate the execution of rules. Each rule corresponds to a button on the Data Center Power Control page. Rules are organized into groups. Each group corresponds to a boxed set of rule buttons on the Data Center Power Control page. You can define groups to organize your rules however you wish: by purpose, by physical location, by responsible organization, etc.
7. 8. 9. 42 Click New Step to add a new step with action for the rule. The New step section appears at the bottom of the New Rule section of the Power Control Rules page. Select an action for the Action field. Options are: • Shut down: Select this option to shut down the target systems. It logs into each target system through SSH and issues the appropriate shutdown command for the operating system in use on that system.
Table 3-2 Action For Action Shut down Parameter Options • Graceful: Select this to cleanly shut down applications on the system before the system shuts down. This takes more time and is used in normal circumstances. • Forced: Select this to shut down the system immediately. This allows the OS to shut down cleanly (e.g. flushing disk buffers). But, applications may not get the opportunity to shut down cleanly. You can use this method when quick shutdown is essential.
10. Add one or more filters for the Act on systems field. The filters information is detailed as: Table 3-3 Act on systems Filters Description collection Selects systems that belong to a specified Systems Insight Manager collection. Collections can be defined and edited using the Customize link on the left side of the Systems Insight Manager window. data center Selects systems in the specified data center. This is set on the system page for each rack, and is inherited by all systems in the rack.
To edit a rule, perform the following: 1. 2. From the Data Center Power Control Rules page, select a rule within a group and click Edit. The Edit Rule section appears at the bottom of the Data Center Power Control Rules page. Follow the steps 2-11 as mentioned in adding a rule procedure. To delete a rule, perform the following: 1. 2. From the Data Center Power Control Rules page, select a rule within a group and click Delete. In the Delete Confirmation dialog that appears, click Yes.
Simulating the rule You can simulate a rule to validate all the information and check licensing and connectivity to all the target systems without actually changing the power usage of the target systems. To simulate a rule, perform the following: 1. 2. From the Data Center Power Control Rules page, select a rule within a group and click Simulate. The Systems Insight Manager View Task Results page appears.
• Task Name • Tool • Owner • Command • Summary Status • Target This field displays the name of the target collection or individual systems where the task executed. If you run a custom tool or a MSA tool, this field displays the CMS system name. With MSA commands, the command resides on the CMS and runs from the CMS for a remote system or list of systems. Therefore, the target for this type of command always shows as the CMS.
1. 2. 3. 4. 5. From HP Systems Insight Manager console, select Configure→Managed System Setup Wizard. Select the target servers to configure and click Apply. The Verify Target Systems page appears. Click Run Now. The Introduction step page appears. Click Next. The Select Features step page appears. Expand HP Systems Insight Manager, select Remote Command Execution, and click Next. The Choose Options step page appears. 6. Enter the user name for SSH as Administrator or root depending upon the target node.
4 Managing power and cooling facilities in your data center Task: Importing power configuration from external databases HP Insight Control power management collects power utilization and capacity data from systems and devices in a data center and allows an administrator to set a cap on the utilization.
4. Verify the bnb2ipm.xls file for any errors, duplication of entries, or missing information using the command: ipmtab2txt bnb2ipm.xls > /dev/null For information on ipmtab2txt command, see ipmtab2txt(1M). After verification, create a new text file with the results from the this step. For example, name the file as bnb.txt. 5. From the command line utility, log-in into power management and import the bnb.txt text file into power management using the command: ipmimport bnb.
Step 3: Finding thermal hot-spots in your data center Insight Control power management provides detailed monitoring data, which you can use in different ways to determine the power and cooling capabilities of the devices in your data center. While the overall cooling in your data center may be sufficient, there may be areas that are insufficiently cooled due to various reason such as poor airflow, concentration of excessive heat output, or wrap-around airflow at the ends of aisles.
3. to your IT systems. For information on manually configuring the devices, see Describing Power Delivery Hierarchy. After completing the initial configuration, you must verify the data for consistency. From the Power/Thermal Analysis view page, view the details in the Power Delivery tab to ensure no warnings or errors are reported.
4. You will now analyze the power requirements for the combination of systems selected based on power consumption history. It is a best practice that you have enough power history to identify any potential cyclic peaks (such as end-of-month billing, or perhaps seasonal events). a. Choose the desired time frame, for example 1 year, and click Draw Graph. b. In the table that appears below the graph, determine the maximum power consumption for the set of systems as noted in the Group Peak Power Consumption.
Task: Validating delivery of redundant power to systems After configuring the systems and devices, the Power Delivery tab in the Power/Thermal Analysis views page provides diagnostic information about power delivery redundancy to the devices on each power delivery device. By default, power management assumes that all devices must be configured for redundant power delivery, and displays a "Redundancy Error" message for any system for which there is no independent Side A & Side B power delivery.
Various HP ProLiant servers support power capping (which limits the thermal output), and Dynamic Power Capping (which limits the electrical power consumption). If you are attempting to reclaim thermal capacity, or limit the total heat output of a group of systems, then either type of cap may be used. If, however, you are attempting to prevent an electrical overload, be sure that your device supports dynamic power capping.
If the power requirements for the system slightly exceed the power or thermal capacity within the chosen rack, you can configure power capping to this system and others in the rack to ensure all get the necessary resources, without wasted allocation. If you are deploying a system, you apply the cap value to the enclosure that will include the system to ensure the power capacity of the power delivery devices and thermal capacity of the rack are not exceeded. Then, insert the system in the enclosure.
For more information on changing HP Systems Insight Manager collections, see Chapter 17 Collections in HP Systems Insight Manager in HP Systems Insight Manager User Guide available at http:// h18002.www1.hp.com/products/servers/management/hpsim/infolibrary.html. Task: Defining rules to reduce power consumption HP Insight Control power management supplies pre-defined rules for reducing power consumption through the Data Center Power Control facility.
Support and other resources Information to collect before contacting HP Be sure to have the following information available before you contact HP: • Software product name • Hardware product model number • Operating system type and version • Applicable error message • Third-party hardware or software • Technical support registration number (if applicable) How to contact HP Use the following methods to contact HP technical support: • In the United States, see the Customer Service / Contact HP Uni
HP authorized resellers For the name of the nearest HP authorized reseller, see the following sources: • In the United States, see the HP U.S. service locator website: http://www.hp.com/service_locator • In other locations, see the Contact HP worldwide website: http://welcome.hp.com/country/us/en/wwcontact.html Documentation feedback HP welcomes your feedback. To make comments and suggestions about product documentation, send a message to: docsfeedback@hp.
Typographic conventions This document uses the following typographical conventions: Book title Command Computer output Ctrl+x or Ctrl-x ENVIRONMENT VARIABLE Key Term User input Replaceable [] {} | ... WARNING CAUTION IMPORTANT NOTE TIP The title of a book. On the web, this can be a hyperlink to the book itself. A command name or command phrase, for example ls -a. Information displayed by the computer.
A Command reference Power Management commands This reference section contains detailed descriptions of the Insight Control power management commands.
the flow of current from the panels to the device. Defining the nodes and relationships well is essential to proper data center design, growth, analysis, and control. To make definition convenient, HP provides a set of conversion tools to go from an existing format to a common, simple, unambiguous text format. Once in that common format, any user can be permitted to combine or edit these files on any platform.
The following attributes are recognized in specific formats only.
Hauteur: Start If a non-administrator wishes to create a personal alias file, set and export the shell variable IPMALIASFILE to the alternate file name. RETURN VALUES The command line tools return exit status based on the success or failure of the operation. 0 No errors. 1 Errors in the command - line arguments, or missing spreadsheet content. DIAGNOSTICS The command line tools display error messages in stderr for any of the following conditions: + An invalid filename is specified.
DIAGNOSTICS ipmexport displays error messages in stderr for any of the following conditions: + Machine run on is not an active HPSIM CMS. + User has no HPSIM credentials + HPSIM is not running, often indicated by ConnectException or Connection refused message. In this instance, try mxstart, and wait for the cimserver and mxdomainmgr daemons to come up before trying the ipmexport command again. FILES /opt/ipm/examples is a directory containing examples of converted files and formats.
reason is a typographical error in the text file, such as "o" instead of zero in a name, or the device may be gone permanently. Remove erroneous names using the mxnode -r name command. Perform another import with just the corrected names in a smaller text file. Sometimes, the device name really refers to a Complex or Npartition. In this case, find out what the official complex name is on one of its nodes using the parstatus command.
SYNOPSIS ipmtab2txt input_file_name DESCRIPTION The purpose of this tool is to convert a spreadsheet tabular representation of data center topology generated from a Configuration Management Database (CMDB) into a flat text representation. This tool writes to standard out and can be redirected to a file. After converting to this common text format, users can edit the topology on any operating system.
--+------------------------+------------+--------------+-------3|northamerica | 42 | 1 | --+------------------------+------------+--------------+-------4|southamerica | 18 | 2 | --+------------------------+------------+--------------+-------5| | | | --+------------------------+------------+--------------+-------6|DeviceName | HeightU | RackName | StartU --+------------------------+------------+--------------+-------7|bolivia | 8 | southamerica | 13 --+------------------------+------------+--------------+---
Any user with file permissions can read a spreadsheet or text file. The common attribute:value text format is described in ipm.1m in detail. EXAMPLES See ipmtab2txt.1m for an example out what tabular output format looks like. This is a sample input file. Case and spacing are ignored by the parser.
The conversion process can vary by site depending on the input spreadsheet style. The only requirements are for the DatacentreID:string in the first attribute:value cell of the first column of the workbook, and rackHeight:number above each rack column on the sheet. Often, people keep comments on the spreadsheet regarding heat dissipation and future plans. The comments may result in errors. Modify your spreadsheet to ignore comments by + Starting the line with a # symbol to denote a comment.
17| U4 | | --+------------------------+ + 18| U3 | | --+------------------------+ + 19| U2 | | --+------------------------+ + 20| U1 | | --+------------------------+-----------------------+---------------------- RETURN VALUES The ipmvis2txt command returns exit status based on the success or failure of the operation. 0 No errors. 1 Errors in the command-line arguments, permissions, missing files, missing arguments, or the file is missing required labels.
RowNumber:1 RackName:southamerica, PositionRow:8, rackHeight:48 DeviceName:ecuador, StartU:17, HeightU:4 DeviceName:bolivia, StartU:13, HeightU:8 DeviceName:peru, StartU:5, HeightU:2 RETURN VALUES The ipmtxt2vis command returns exit status based on the success or failure of the operation. 0 No errors. 1 Errors in the command-line arguments, permissions, missing files, missing arguments, or missing required content.
DeviceName:peru, StartU:5, HeightU:2 This is a sample XML input:
ipmtxt2xml(1M) NAME ipmtxt2xml - Insight Control Power Management text to XML conversion tool SYNOPSIS ipmtxt2xml input_text_file DESCRIPTION The purpose of this tool is to convert a flat text representation of data center topology by device, rack, and row into an HPSIM XML format representation. The result is similar to that created by mxnode -lf. XML files could be imported directly into HPSIM using mxnode -af but this is discouraged.
RETURN VALUES The ipmtxt2xml command returns exit status based on the success or failure of the operation. 0 No errors. 1 Errors in the command-line arguments, or missing required content. DIAGNOSTICS ipmtxt2xml displays error messages in stderr for any of the following conditions: + + + + Missing or unrecognized arguments. File not found or not readable.
B Troubleshooting Insight Control power management fails to show the Power graph and I receive the message Insight Control power management could not communicate with the Management Processor as it is not accessible. Solution: One of the following could be the reason for getting the above mentioned message. • Connection to Management Processor timed out due to network problem or Management Processor being unreachable. • Mismatch of SSL ports between power management and management processor.
If you select enclosures, licensed servers, and unlicensed servers to license the unlicensed servers and generate power management reports, the selected enclosures are removed from the selected targets when you click Previous on the License unlicensed servers page. Solution 1: Take the following steps to resolve the problem: 1. License the unlicensed servers. 2. Select the enclosures along with the licensed servers to generate the power management reports.
Glossary administrative rights user A user who is authorized for the All Tools toolbox on all systems, including the Central Management Server. This type of user has been given special privileges to administer the Systems Insight Manager software. branch circuit This represents a single output of a PDR circuit breaker and the PDU to monitor the actual circuit power consumption. breaker panel This represents the total group of breakers on a single breaker panel in a PDR.
Integrated Lights-Out (iLO) Basic system management functions, diagnostics, and essential Lights-Out functionality are included as core components of Integrated Lights-Out (iLO) supported systems. The standard features of iLO are referred to as iLO Standard. Advanced remote administration functionality, referred to as iLO Advanced, can be licensed with the optional Integrated Lights-Out Advanced Pack for HP Integrity Servers.
NOTE: Dynamic power caps are only set when an enclosure is selected. Selecting all the blades in an enclosure results in a static group cap. power delivery device A power delivery device is anything that aggregates one or more power consumers such as PDR, PDU, power strip, and branch circuit. Power Distribution Rack (PDR) A rack module that divides redundant input power to several nearby racks.
Web-Based Enterprise Management (WBEM) 84 Glossary This industry initiative provides management of systems, networks, users, and applications across multiple vendor environments. WBEM simplifies system management, providing better access to software and hardware data that is readable by WBEM client applications.
Index A alerts configure, schedule, and receive, 38 C command line tools ipm(1M), 63 ipmexport(1M), 66 ipmimport(1M), 67 ipmtab2txt(1M), 68 ipmtxt2tab(1M), 70 ipmtxt2vis(1M), 73 ipmtxt2xml(1M), 76 ipmvis2txt(1M), 71 ipmxml2txt(1M), 74 concepts Data Center Power Control, 14 data centers, 11 Dynamic Power Capping, 20 Enclosure Dynamic Power Capping, 20 Power Capping, 20 power delivery devices, 11 power delivery hierarchy, 11 power regulator, 17 power status alerts, 11 power summary meter, 11 power topology,
P W power and heat options, 24 power consumption savings, 18 cooling, 19 power delivery devices define, 30 power delivery hierarchy describe, 32 power savings, 17 Power Management Actions, 35 Power/Layout tab racks, 33 Power/Thermal Analysis Available Power tab, 26 Physical Delivery tab, 26 Physical Location tab, 26 web services interface, 48 R rack define, 29 edit, 29 Power/Layout tab, 33 undiscoverable systems, 31 reports export, 39 S security properties, 15 Data Center Power Control, 16 support how